VB.Net/GUI/ListView — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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Текущая версия на 12:44, 26 мая 2010
Содержание
- 1 Add Customized Item to ListView
- 2 Add Items to ListView
- 3 Add Selection Listener to the ListView
- 4 Build ListView at run time: update title column text
- 5 Construct ListView at run time: build structure and insert records
- 6 Displaying directories and their contents in ListView
- 7 Drag and Drop Explorer
- 8 Fill XML data into ListView and add column to ListView at run time
- 9 Large Icon and small Icon for ListView
- 10 ListView Custom sort
- 11 ListView DataReader
- 12 Set ListView header and fill data
Add Customized Item to ListView
Imports System
Imports System.Drawing
Imports System.Data
Imports System.IO
Imports System.Collections
Imports System.Windows.Forms
Imports System.Drawing.Printing
Public Class MainClass
Shared Sub Main()
Dim form1 As Form = New Form1()
Application.Run(form1)
End Sub
End Class
Public Class Form1
Inherits System.Windows.Forms.Form
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
"This call is required by the Windows Form Designer.
InitializeComponent()
"Add any initialization after the InitializeComponent() call
End Sub
"Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
"Required by the Windows Form Designer
Private components As System.ruponentModel.IContainer
"NOTE: The following procedure is required by the Windows Form Designer
"It can be modified using the Windows Form Designer.
"Do not modify it using the code editor.
Friend WithEvents lstFavorites As System.Windows.Forms.ListView
Friend WithEvents hdrName As System.Windows.Forms.ColumnHeader
Friend WithEvents hdrUrl As System.Windows.Forms.ColumnHeader
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.lstFavorites = New System.Windows.Forms.ListView()
Me.hdrName = New System.Windows.Forms.ColumnHeader()
Me.hdrUrl = New System.Windows.Forms.ColumnHeader()
Me.SuspendLayout()
"
"lstFavorites
"
Me.lstFavorites.Anchor = (((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Bottom) _
Or System.Windows.Forms.AnchorStyles.Left) _
Or System.Windows.Forms.AnchorStyles.Right)
Me.lstFavorites.Columns.AddRange(New System.Windows.Forms.ColumnHeader() {Me.hdrName, Me.hdrUrl})
Me.lstFavorites.Location = New System.Drawing.Point(8, 8)
Me.lstFavorites.Name = "lstFavorites"
Me.lstFavorites.Size = New System.Drawing.Size(504, 216)
Me.lstFavorites.TabIndex = 2
Me.lstFavorites.View = System.Windows.Forms.View.Details
"
"hdrName
"
Me.hdrName.Text = "Name"
Me.hdrName.Width = 250
"
"hdrUrl
"
Me.hdrUrl.Text = "URL"
Me.hdrUrl.Width = 250
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(520, 261)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.lstFavorites})
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
#End Region
Protected Overrides Sub OnLoad(ByVal e As System.EventArgs)
Dim item As New YourListViewItem("First Item")
lstFavorites.Items.Add(item)
If lstFavorites.Items.Count = 1 Then
item.Selected = True
End If
End Sub
End Class
Public Class YourListViewItem
Inherits ListViewItem
Public ItemName As String
Public Sub New(ByVal i As String)
ItemName = i
Text = i
SubItems.Add("Sub " & i)
End Sub
End Class
Add Items to ListView
Imports System.Windows.Forms
Imports System.Drawing
Imports System.IO
Module Module1
Sub Main()
Application.Run(New Form1)
End Sub
End Module
Public Class Form1
Inherits System.Windows.Forms.Form
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
"This call is required by the Windows Form Designer.
InitializeComponent()
"Add any initialization after the InitializeComponent() call
End Sub
"Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
"Required by the Windows Form Designer
Private components As System.ruponentModel.IContainer
"NOTE: The following procedure is required by the Windows Form Designer
"It can be modified using the Windows Form Designer.
"Do not modify it using the code editor.
Friend WithEvents ListView1 As System.Windows.Forms.ListView
Friend WithEvents Button1 As System.Windows.Forms.Button
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.ListView1 = New System.Windows.Forms.ListView()
Me.Button1 = New System.Windows.Forms.Button()
Me.SuspendLayout()
"
"ListView1
"
Me.ListView1.Location = New System.Drawing.Point(32, 32)
Me.ListView1.Name = "ListView1"
Me.ListView1.Size = New System.Drawing.Size(224, 168)
Me.ListView1.TabIndex = 0
Me.ListView1.View = System.Windows.Forms.View.List "
"Button1
"
Me.Button1.Location = New System.Drawing.Point(96, 224)
Me.Button1.Name = "Button1"
Me.Button1.Size = New System.Drawing.Size(96, 23)
Me.Button1.TabIndex = 1
Me.Button1.Text = "Show Files"
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 273)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button1, Me.ListView1})
Me.Name = "Form1"
Me.Text = "ListViewDemo"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim Files() As String = Directory.GetFiles("C:\")
ListView1.View = System.Windows.Forms.View.List
Dim Filename As String
For Each Filename In Files
ListView1.BeginUpdate()
ListView1.Items.Add(Filename)
ListView1.EndUpdate()
ListView1.Refresh()
Next
End Sub
End Class
Add Selection Listener to the ListView
Imports System
Imports System.Drawing
Imports System.Data
Imports System.IO
Imports System.Collections
Imports System.Windows.Forms
Imports System.Drawing.Printing
Public Class MainClass
Shared Sub Main()
Dim form1 As Form = New Form1()
Application.Run(form1)
End Sub
End Class
Public Class Form1
Inherits System.Windows.Forms.Form
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
"This call is required by the Windows Form Designer.
InitializeComponent()
"Add any initialization after the InitializeComponent() call
End Sub
"Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
"Required by the Windows Form Designer
Private components As System.ruponentModel.IContainer
"NOTE: The following procedure is required by the Windows Form Designer
"It can be modified using the Windows Form Designer.
"Do not modify it using the code editor.
Friend WithEvents lstFavorites As System.Windows.Forms.ListView
Friend WithEvents hdrName As System.Windows.Forms.ColumnHeader
Friend WithEvents hdrUrl As System.Windows.Forms.ColumnHeader
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.lstFavorites = New System.Windows.Forms.ListView()
Me.hdrName = New System.Windows.Forms.ColumnHeader()
Me.hdrUrl = New System.Windows.Forms.ColumnHeader()
Me.SuspendLayout()
"
"lstFavorites
"
Me.lstFavorites.Anchor = (((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Bottom) _
Or System.Windows.Forms.AnchorStyles.Left) _
Or System.Windows.Forms.AnchorStyles.Right)
Me.lstFavorites.Columns.AddRange(New System.Windows.Forms.ColumnHeader() {Me.hdrName, Me.hdrUrl})
Me.lstFavorites.Location = New System.Drawing.Point(8, 8)
Me.lstFavorites.Name = "lstFavorites"
Me.lstFavorites.Size = New System.Drawing.Size(504, 216)
Me.lstFavorites.TabIndex = 2
Me.lstFavorites.View = System.Windows.Forms.View.Details
"
"hdrName
"
Me.hdrName.Text = "Name"
Me.hdrName.Width = 250
"
"hdrUrl
"
Me.hdrUrl.Text = "URL"
Me.hdrUrl.Width = 250
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(520, 261)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.lstFavorites})
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
#End Region
Protected Overrides Sub OnLoad(ByVal e As System.EventArgs)
Dim item As New YourListViewItem("First Item")
lstFavorites.Items.Add(item)
If lstFavorites.Items.Count = 1 Then
item.Selected = True
End If
End Sub
Private Sub lstFavorites_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles lstFavorites.Click
Dim item As YourListViewItem
For Each item In lstFavorites.Items
If item.Selected = True Then
MessageBox.Show(item.ItemName)
Exit For
End If
Next
End Sub
End Class
Public Class YourListViewItem
Inherits ListViewItem
Public ItemName As String
Public Sub New(ByVal i As String)
ItemName = i
Text = i
SubItems.Add("Sub " & i)
End Sub
End Class
Build ListView at run time: update title column text
Imports System
Imports System.Data
Imports System.Collections
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Data.SqlClient
public class MainClass
Shared Sub Main()
Dim form1 As Form = New Form1
Application.Run(form1)
End Sub
End Class
Public Class Form1
" The column currently used for sorting.
Private m_SortingColumn As ColumnHeader
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
" Make the ListView column headers.
ListViewMakeColumnHeaders(lvwStudents, _
"ID", HorizontalAlignment.Left, 120, _
"First Name", HorizontalAlignment.Left, 120, _
"Last Name", HorizontalAlignment.Left, 90, _
"Department", HorizontalAlignment.Left, 120, _
"Start Time", HorizontalAlignment.Right, 50, _
"End Time", HorizontalAlignment.Right, 40)
ListViewMakeRow(lvwStudents, 0, _
"01", _
"Joe", _
"Yin", _
"Computer Science", _
"2002", _
"2004")
ListViewMakeRow(lvwStudents, 0, _
"02", _
"Chris", _
"Chan", _
"Chemistry", _
"2000", _
"2004")
ListViewMakeRow(lvwStudents, 0, _
"03", _
"A", _
"B", _
"Physics", _
"2004", _
"2007")
ListViewSizeColumns(lvwStudents, True)
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
End Sub
Private Sub ListViewMakeColumnHeaders(ByVal lvw As ListView, ByVal ParamArray header_info() As Object)
lvw.Columns.Clear()
For i As Integer = header_info.GetLowerBound(0) To header_info.GetUpperBound(0) Step 3
Dim col_header As ColumnHeader = lvw.Columns.Add( _
DirectCast(header_info(i), String), _
-1, _
DirectCast(header_info(i + 1), HorizontalAlignment))
col_header.Width = DirectCast(header_info(i + 2), Integer)
Next i
End Sub
Private Sub ListViewMakeRow(ByVal lvw As ListView, ByVal image_index As Integer, ByVal item_title As String, ByVal ParamArray subitem_titles() As String)
Dim new_item As ListViewItem = lvw.Items.Add(item_title)
new_item.ImageIndex = image_index
For i As Integer = subitem_titles.GetLowerBound(0) To subitem_titles.GetUpperBound(0)
new_item.SubItems.Add(subitem_titles(i))
Next i
End Sub
Private Sub ListViewSizeColumns(ByVal lvw As ListView, ByVal allow_room_for_header As Boolean)
Dim new_wid As Integer = -1
If allow_room_for_header Then new_wid = -2
For i As Integer = 0 To lvw.Columns.Count - 1
lvw.Columns(i).Width = new_wid
Next i
End Sub
Private Sub mnuViewDetails_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewDetails.Click
lvwStudents.View = View.Details
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
End Sub
Private Sub mnuViewLargeIcons_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewLargeIcons.Click
lvwStudents.View = View.LargeIcon
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
End Sub
Private Sub mnuViewList_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewList.Click
lvwStudents.View = View.List
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
End Sub
Private Sub mnuViewSmallIcons_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewSmallIcons.Click
lvwStudents.View = View.SmallIcon
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
End Sub
Private Sub mnuViewTile_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewTile.Click
lvwStudents.View = View.Tile
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
End Sub
Private Sub lvwStudents_ColumnClick(ByVal sender As System.Object, _
ByVal e As System.Windows.Forms.ColumnClickEventArgs) Handles lvwStudents.ColumnClick
Dim new_sorting_column As ColumnHeader = _
lvwStudents.Columns(e.Column)
Dim sort_order As System.Windows.Forms.SortOrder
If m_SortingColumn Is Nothing Then
sort_order = SortOrder.Ascending
Else
If new_sorting_column.Equals(m_SortingColumn) Then
If m_SortingColumn.Text.StartsWith("> ") Then
sort_order = SortOrder.Descending
Else
sort_order = SortOrder.Ascending
End If
Else
sort_order = SortOrder.Ascending
End If
m_SortingColumn.Text = m_SortingColumn.Text.Substring(2)
End If
m_SortingColumn = new_sorting_column
If sort_order = SortOrder.Ascending Then
m_SortingColumn.Text = "> " & m_SortingColumn.Text
Else
m_SortingColumn.Text = "< " & m_SortingColumn.Text
End If
lvwStudents.ListViewItemSorter = New ListViewComparer(e.Column, sort_order)
lvwStudents.Sort()
End Sub
End Class
Public Class ListViewComparer
Implements IComparer
Private m_ColumnNumber As Integer
Private m_SortOrder As SortOrder
Public Sub New(ByVal column_number As Integer, ByVal sort_order As SortOrder)
m_ColumnNumber = column_number
m_SortOrder = sort_order
End Sub
Public Function Compare(ByVal x As Object, ByVal y As Object) _
As Integer Implements System.Collections.IComparer.rupare
Dim item_x As ListViewItem = DirectCast(x, ListViewItem)
Dim item_y As ListViewItem = DirectCast(y, ListViewItem)
" Get the sub-item values.
Dim string_x As String
If item_x.SubItems.Count <= m_ColumnNumber Then
string_x = ""
Else
string_x = item_x.SubItems(m_ColumnNumber).Text
End If
Dim string_y As String
If item_y.SubItems.Count <= m_ColumnNumber Then
string_y = ""
Else
string_y = item_y.SubItems(m_ColumnNumber).Text
End If
" Compare them.
If m_SortOrder = SortOrder.Ascending Then
Return String.rupare(string_x, string_y)
Else
Return String.rupare(string_y, string_x)
End If
End Function
End Class
<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Public Class Form1
Inherits System.Windows.Forms.Form
"Form overrides dispose to clean up the component list.
<System.Diagnostics.DebuggerNonUserCode()> _
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing AndAlso components IsNot Nothing Then
components.Dispose()
End If
MyBase.Dispose(disposing)
End Sub
"Required by the Windows Form Designer
Private components As System.ruponentModel.IContainer
"NOTE: The following procedure is required by the Windows Form Designer
"It can be modified using the Windows Form Designer.
"Do not modify it using the code editor.
<System.Diagnostics.DebuggerStepThrough()> _
Private Sub InitializeComponent()
Me.ruponents = New System.ruponentModel.Container
"Dim resources As System.ruponentModel.ruponentResourceManager = New System.ruponentModel.ruponentResourceManager(GetType(Form1))
"Me.imlLarge = New System.Windows.Forms.ImageList(Me.ruponents)
Me.MenuStrip1 = New System.Windows.Forms.MenuStrip
Me.ViewToolStripMenuItem = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewDetails = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewLargeIcons = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewList = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewSmallIcons = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewTile = New System.Windows.Forms.ToolStripMenuItem
"Me.imlSmall = New System.Windows.Forms.ImageList(Me.ruponents)
Me.lvwStudents = New System.Windows.Forms.ListView
Me.ColumnHeader3 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader2 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader1 = New System.Windows.Forms.ColumnHeader
Me.MenuStrip1.SuspendLayout()
Me.SuspendLayout()
"
"imlLarge
"
"Me.imlLarge.ImageStream = CType(resources.GetObject("imlLarge.ImageStream"), System.Windows.Forms.ImageListStreamer)
"Me.imlLarge.Images.SetKeyName(0, "large_book.bmp")
"
"MenuStrip1
"
Me.MenuStrip1.Items.AddRange(New System.Windows.Forms.ToolStripItem() {Me.ViewToolStripMenuItem})
Me.MenuStrip1.Location = New System.Drawing.Point(0, 0)
Me.MenuStrip1.Name = "MenuStrip1"
Me.MenuStrip1.Size = New System.Drawing.Size(772, 24)
Me.MenuStrip1.TabIndex = 1
Me.MenuStrip1.Text = "MenuStrip1"
"
"ViewToolStripMenuItem
"
Me.ViewToolStripMenuItem.DropDownItems.AddRange(New System.Windows.Forms.ToolStripItem() {Me.mnuViewDetails, Me.mnuViewLargeIcons, Me.mnuViewList, Me.mnuViewSmallIcons, Me.mnuViewTile})
Me.ViewToolStripMenuItem.Name = "ViewToolStripMenuItem"
Me.ViewToolStripMenuItem.Text = "&View"
"
"mnuViewDetails
"
Me.mnuViewDetails.Name = "mnuViewDetails"
Me.mnuViewDetails.Text = "&Details"
"
"mnuViewLargeIcons
"
Me.mnuViewLargeIcons.Name = "mnuViewLargeIcons"
Me.mnuViewLargeIcons.Text = "Large Icons"
"
"mnuViewList
"
Me.mnuViewList.Name = "mnuViewList"
Me.mnuViewList.Text = "&List"
"
"mnuViewSmallIcons
"
Me.mnuViewSmallIcons.Name = "mnuViewSmallIcons"
Me.mnuViewSmallIcons.Text = "&Small Icons"
"
"mnuViewTile
"
Me.mnuViewTile.Name = "mnuViewTile"
Me.mnuViewTile.Text = "Tile"
"
"imlSmall
"
"Me.imlSmall.ImageStream = CType(resources.GetObject("imlSmall.ImageStream"), System.Windows.Forms.ImageListStreamer)
"Me.imlSmall.Images.SetKeyName(0, "small_book.bmp")
"
"lvwStudents
"
Me.lvwStudents.Columns.AddRange(New System.Windows.Forms.ColumnHeader() {Me.ColumnHeader1, Me.ColumnHeader2, Me.ColumnHeader3})
Me.lvwStudents.Dock = System.Windows.Forms.DockStyle.Fill
"Me.lvwStudents.LargeImageList = Me.imlLarge
Me.lvwStudents.Location = New System.Drawing.Point(0, 24)
Me.lvwStudents.Name = "lvwStudents"
Me.lvwStudents.Size = New System.Drawing.Size(772, 249)
"Me.lvwStudents.SmallImageList = Me.imlSmall
Me.lvwStudents.TabIndex = 2
Me.lvwStudents.View = System.Windows.Forms.View.Details
"
"ColumnHeader2
"
Me.ColumnHeader2.Text = "URL"
"
"ColumnHeader1
"
Me.ColumnHeader1.Text = "Title"
"
"Form1
"
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(772, 273)
Me.Controls.Add(Me.lvwStudents)
Me.Controls.Add(Me.MenuStrip1)
Me.Name = "Form1"
Me.Text = "ListViewCustomSort"
Me.MenuStrip1.ResumeLayout(False)
Me.ResumeLayout(False)
Me.PerformLayout()
End Sub
" Friend WithEvents imlLarge As System.Windows.Forms.ImageList
Friend WithEvents MenuStrip1 As System.Windows.Forms.MenuStrip
Friend WithEvents ViewToolStripMenuItem As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewDetails As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewLargeIcons As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewList As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewSmallIcons As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewTile As System.Windows.Forms.ToolStripMenuItem
" Friend WithEvents imlSmall As System.Windows.Forms.ImageList
Friend WithEvents lvwStudents As System.Windows.Forms.ListView
Friend WithEvents ColumnHeader3 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader2 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader1 As System.Windows.Forms.ColumnHeader
End Class
Construct ListView at run time: build structure and insert records
Imports System
Imports System.Data
Imports System.Collections
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Data.SqlClient
public class MainClass
Shared Sub Main()
Dim form1 As Form = New Form1
Application.Run(form1)
End Sub
End Class
Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
" Make the ListView column headers.
ListViewMakeColumnHeaders(lvwStudents, _
"ID", HorizontalAlignment.Left, 120, _
"First Name", HorizontalAlignment.Left, 120, _
"Last Name", HorizontalAlignment.Left, 90, _
"Department", HorizontalAlignment.Left, 120, _
"Start Time", HorizontalAlignment.Right, 50, _
"End Time", HorizontalAlignment.Right, 40)
ListViewMakeRow(lvwStudents, 0, _
"01", _
"Joe", _
"Yin", _
"Computer Science", _
"2002", _
"2004")
ListViewMakeRow(lvwStudents, 0, _
"02", _
"Chris", _
"Chan", _
"Chemistry", _
"2000", _
"2004")
ListViewMakeRow(lvwStudents, 0, _
"03", _
"A", _
"B", _
"Physics", _
"2004", _
"2007")
ListViewSizeColumns(lvwStudents, True)
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
lvwStudents.View = View.Details
CheckMenus()
End Sub
" Make the ListView"s column headers.
" The ParamArray entries should be triples holding
" column title, HorizontalAlignment value, and width.
Private Sub ListViewMakeColumnHeaders(ByVal lvw As ListView, ByVal ParamArray header_info() As Object)
" Remove any existing headers.
lvw.Columns.Clear()
" Make the column headers.
For i As Integer = header_info.GetLowerBound(0) To header_info.GetUpperBound(0) Step 3
Dim col_header As ColumnHeader = lvw.Columns.Add( _
DirectCast(header_info(i), String), _
-1, _
DirectCast(header_info(i + 1), HorizontalAlignment))
col_header.Width = DirectCast(header_info(i + 2), Integer)
Next i
End Sub
" Make a ListView row.
Private Sub ListViewMakeRow(ByVal lvw As ListView, ByVal image_index As Integer, ByVal item_title As String, ByVal ParamArray subitem_titles() As String)
" Make the item.
Dim new_item As ListViewItem = lvw.Items.Add(item_title)
new_item.ImageIndex = image_index
" Make the sub-items.
For i As Integer = subitem_titles.GetLowerBound(0) To subitem_titles.GetUpperBound(0)
new_item.SubItems.Add(subitem_titles(i))
Next i
End Sub
" Set column widths to -1 to fit data,
" -2 to fit data and header.
Private Sub ListViewSizeColumns(ByVal lvw As ListView, ByVal allow_room_for_header As Boolean)
Dim new_wid As Integer = -1
If allow_room_for_header Then new_wid = -2
" Set the width for each column.
For i As Integer = 0 To lvw.Columns.Count - 1
lvw.Columns(i).Width = new_wid
Next i
End Sub
Private Sub mnuViewDetails_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewDetails.Click
lvwStudents.View = View.Details
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
CheckMenus()
End Sub
Private Sub mnuViewLargeIcons_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewLargeIcons.Click
lvwStudents.View = View.LargeIcon
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
CheckMenus()
End Sub
Private Sub mnuViewList_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewList.Click
lvwStudents.View = View.List
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
CheckMenus()
End Sub
Private Sub mnuViewSmallIcons_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewSmallIcons.Click
lvwStudents.View = View.SmallIcon
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
CheckMenus()
End Sub
Private Sub mnuViewTile_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewTile.Click
lvwStudents.View = View.Tile
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
CheckMenus()
End Sub
Private Sub CheckMenus()
mnuViewDetails.Checked = (lvwStudents.View = View.Details)
mnuViewLargeIcons.Checked = (lvwStudents.View = View.LargeIcon)
mnuViewList.Checked = (lvwStudents.View = View.List)
mnuViewSmallIcons.Checked = (lvwStudents.View = View.SmallIcon)
mnuViewTile.Checked = (lvwStudents.View = View.Tile)
End Sub
End Class
<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Public Class Form1
Inherits System.Windows.Forms.Form
"Form overrides dispose to clean up the component list.
<System.Diagnostics.DebuggerNonUserCode()> _
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing AndAlso components IsNot Nothing Then
components.Dispose()
End If
MyBase.Dispose(disposing)
End Sub
"Required by the Windows Form Designer
Private components As System.ruponentModel.IContainer
"NOTE: The following procedure is required by the Windows Form Designer
"It can be modified using the Windows Form Designer.
"Do not modify it using the code editor.
<System.Diagnostics.DebuggerStepThrough()> _
Private Sub InitializeComponent()
Me.ruponents = New System.ruponentModel.Container
"Dim resources As System.ruponentModel.ruponentResourceManager = New System.ruponentModel.ruponentResourceManager(GetType(Form1))
Me.MenuStrip1 = New System.Windows.Forms.MenuStrip
Me.ViewToolStripMenuItem = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewDetails = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewLargeIcons = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewList = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewSmallIcons = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewTile = New System.Windows.Forms.ToolStripMenuItem
Me.lvwStudents = New System.Windows.Forms.ListView
"Me.imlSmall = New System.Windows.Forms.ImageList(Me.ruponents)
"Me.imlLarge = New System.Windows.Forms.ImageList(Me.ruponents)
Me.MenuStrip1.SuspendLayout()
Me.SuspendLayout()
"
"MenuStrip1
"
Me.MenuStrip1.Items.AddRange(New System.Windows.Forms.ToolStripItem() {Me.ViewToolStripMenuItem})
Me.MenuStrip1.Location = New System.Drawing.Point(0, 0)
Me.MenuStrip1.Name = "MenuStrip1"
Me.MenuStrip1.Size = New System.Drawing.Size(592, 24)
Me.MenuStrip1.TabIndex = 2
Me.MenuStrip1.Text = "MenuStrip1"
"
"ViewToolStripMenuItem
"
Me.ViewToolStripMenuItem.DropDownItems.AddRange(New System.Windows.Forms.ToolStripItem() {Me.mnuViewDetails, Me.mnuViewLargeIcons, Me.mnuViewList, Me.mnuViewSmallIcons, Me.mnuViewTile})
Me.ViewToolStripMenuItem.Name = "ViewToolStripMenuItem"
Me.ViewToolStripMenuItem.Text = "&View"
"
"mnuViewDetails
"
Me.mnuViewDetails.Name = "mnuViewDetails"
Me.mnuViewDetails.Text = "&Details"
"
"mnuViewLargeIcons
"
Me.mnuViewLargeIcons.Name = "mnuViewLargeIcons"
Me.mnuViewLargeIcons.Text = "Large Icons"
"
"mnuViewList
"
Me.mnuViewList.Name = "mnuViewList"
Me.mnuViewList.Text = "&List"
"
"mnuViewSmallIcons
"
Me.mnuViewSmallIcons.Name = "mnuViewSmallIcons"
Me.mnuViewSmallIcons.Text = "&Small Icons"
"
"mnuViewTile
"
Me.mnuViewTile.Name = "mnuViewTile"
Me.mnuViewTile.Text = "Tile"
"
"lvwStudents
"
Me.lvwStudents.Dock = System.Windows.Forms.DockStyle.Fill
"Me.lvwStudents.LargeImageList = Me.imlLarge
Me.lvwStudents.Location = New System.Drawing.Point(0, 24)
Me.lvwStudents.Name = "lvwStudents"
Me.lvwStudents.Size = New System.Drawing.Size(592, 249)
"Me.lvwStudents.SmallImageList = Me.imlSmall
Me.lvwStudents.TabIndex = 1
Me.lvwStudents.View = System.Windows.Forms.View.Details
"
"imlSmall
"
"Me.imlSmall.ImageStream = CType(resources.GetObject("imlSmall.ImageStream"), System.Windows.Forms.ImageListStreamer)
"Me.imlSmall.Images.SetKeyName(0, "small_book.bmp")
"
"imlLarge
"
" Me.imlLarge.ImageStream = CType(resources.GetObject("imlLarge.ImageStream"), System.Windows.Forms.ImageListStreamer)
" Me.imlLarge.Images.SetKeyName(0, "large_book.bmp")
"
"Form1
"
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(592, 273)
Me.Controls.Add(Me.lvwStudents)
Me.Controls.Add(Me.MenuStrip1)
Me.Name = "Form1"
Me.Text = "RunTimeListView"
Me.MenuStrip1.ResumeLayout(False)
Me.ResumeLayout(False)
Me.PerformLayout()
End Sub
Friend WithEvents MenuStrip1 As System.Windows.Forms.MenuStrip
Friend WithEvents ViewToolStripMenuItem As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewDetails As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewLargeIcons As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewList As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewSmallIcons As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewTile As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents lvwStudents As System.Windows.Forms.ListView
"Friend WithEvents imlSmall As System.Windows.Forms.ImageList
"Friend WithEvents imlLarge As System.Windows.Forms.ImageList
End Class
Displaying directories and their contents in ListView
Imports System
Imports System.Drawing
Imports System.Windows.Forms
Imports System.IO
Public Class MainClass
Shared Sub Main()
Dim myform As Form = New FrmListView()
Application.Run(myform)
End Sub " Main
End Class
Public Class FrmListView
Inherits Form
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
"This call is required by the Windows Form Designer.
InitializeComponent()
"Add any initialization after the InitializeComponent() call
End Sub
"Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
" display labels for current location in directory tree
Friend WithEvents lblCurrent As Label
Friend WithEvents lblDisplay As Label
" displays contents of current directory
Friend WithEvents lvwBrowser As ListView
" specifies images for file icons and folder icons
Friend WithEvents ilsFileFolder As ImageList
"Required by the Windows Form Designer
Private components As System.ruponentModel.IContainer
"NOTE: The following procedure is required by the Windows Form Designer
"It can be modified using the Windows Form Designer.
"Do not modify it using the code editor.
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.ruponents = New System.ruponentModel.Container()
Me.ilsFileFolder = New System.Windows.Forms.ImageList(Me.ruponents)
Me.lvwBrowser = New System.Windows.Forms.ListView()
Me.lblCurrent = New System.Windows.Forms.Label()
Me.lblDisplay = New System.Windows.Forms.Label()
Me.SuspendLayout()
"
"ilsFileFolder
"
Me.ilsFileFolder.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit
Me.ilsFileFolder.ImageSize = New System.Drawing.Size(16, 16)
Me.ilsFileFolder.TransparentColor = System.Drawing.Color.Transparent
"
"lvwBrowser
"
Me.lvwBrowser.Location = New System.Drawing.Point(16, 88)
Me.lvwBrowser.Name = "lvwBrowser"
Me.lvwBrowser.RightToLeft = System.Windows.Forms.RightToLeft.No
Me.lvwBrowser.Size = New System.Drawing.Size(448, 232)
Me.lvwBrowser.SmallImageList = Me.ilsFileFolder
Me.lvwBrowser.TabIndex = 2
Me.lvwBrowser.View = System.Windows.Forms.View.List
"
"lblCurrent
"
Me.lblCurrent.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.lblCurrent.ForeColor = System.Drawing.SystemColors.WindowText
Me.lblCurrent.Location = New System.Drawing.Point(16, 16)
Me.lblCurrent.Name = "lblCurrent"
Me.lblCurrent.Size = New System.Drawing.Size(112, 23)
Me.lblCurrent.TabIndex = 0
Me.lblCurrent.Text = "Now in Directory:"
"
"lblDisplay
"
Me.lblDisplay.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.lblDisplay.ForeColor = System.Drawing.SystemColors.WindowText
Me.lblDisplay.Location = New System.Drawing.Point(128, 16)
Me.lblDisplay.Name = "lblDisplay"
Me.lblDisplay.Size = New System.Drawing.Size(344, 56)
Me.lblDisplay.TabIndex = 1
"
"FrmListView
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(488, 341)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.lvwBrowser, Me.lblDisplay, Me.lblCurrent})
Me.Name = "FrmListView"
Me.Text = "ListViewTest"
Me.ResumeLayout(False)
End Sub
#End Region
Dim currentDirectory As String = Directory.GetCurrentDirectory()
Private Sub lvwBrowser_Click(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles lvwBrowser.Click
If lvwBrowser.SelectedItems.Count <> 0 Then
If lvwBrowser.Items(0).Selected Then
Dim directoryObject As DirectoryInfo = _
New DirectoryInfo(currentDirectory)
If Not (directoryObject.Parent Is Nothing) Then
LoadFilesInDirectory(directoryObject.Parent.FullName)
End If
Else
Dim chosen As String = lvwBrowser.SelectedItems(0).Text
If Directory.Exists(currentDirectory & "\" & chosen) Then
If currentDirectory = "C:\" Then
LoadFilesInDirectory(currentDirectory & chosen)
Else
LoadFilesInDirectory(currentDirectory & _
"\" & chosen)
End If
End If
End If
lblDisplay.Text = currentDirectory
End If
End Sub
Public Sub LoadFilesInDirectory _
(ByVal currentDirectoryValue As String)
Try
lvwBrowser.Items.Clear()
lvwBrowser.Items.Add("Go Up One Level")
currentDirectory = currentDirectoryValue
Dim newCurrentDirectory As DirectoryInfo = _
New DirectoryInfo(currentDirectory)
Dim directoryArray As DirectoryInfo() = _
newCurrentDirectory.GetDirectories()
Dim fileArray As FileInfo() = _
newCurrentDirectory.GetFiles()
Dim dir As DirectoryInfo
For Each dir In directoryArray
Dim newDirectoryItem As ListViewItem = _
lvwBrowser.Items.Add(dir.Name)
newDirectoryItem.ImageIndex = 0
Next
Dim file As FileInfo
For Each file In fileArray
Dim newFileItem As ListViewItem = _
lvwBrowser.Items.Add(file.Name)
newFileItem.ImageIndex = 1 " set file image
Next
Catch exception As UnauthorizedAccessException
MessageBox.Show("Warning: Some files may " & _
"not be visible due to " + "permission settings", _
"Attention", 0, MessageBoxIcon.Warning)
End Try
End Sub " LoadFilesInDirectory
" handle load event when Form displayed for first time
Private Sub FrmListView_Load(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles MyBase.Load
" set image list
Dim folderImage As Image = Image.FromFile("figure2.bmp")
Dim fileImage As Image = Image.FromFile("figure2.bmp")
ilsFileFolder.Images.Add(folderImage)
ilsFileFolder.Images.Add(fileImage)
" load current directory into browserListView
LoadFilesInDirectory(currentDirectory)
lblDisplay.Text = currentDirectory
End Sub " FrmListView_Load
End Class
Drag and Drop Explorer
Imports System.Windows.Forms
Public Class Form1
Inherits System.Windows.Forms.Form
Public Sub New()
MyBase.New()
InitializeComponent()
End Sub
Friend WithEvents ListView1 As System.Windows.Forms.ListView
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents ImageList1 As System.Windows.Forms.ImageList
Friend WithEvents Filename As System.Windows.Forms.ColumnHeader
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Form1))
Me.ListView1 = New System.Windows.Forms.ListView()
Me.Label1 = New System.Windows.Forms.Label()
Me.ImageList1 = New System.Windows.Forms.ImageList()
Me.Filename = New System.Windows.Forms.ColumnHeader()
Me.SuspendLayout()
"
"ListView1
"
Me.ListView1.AllowDrop = True
Me.ListView1.Columns.AddRange(New System.Windows.Forms.ColumnHeader() {Me.Filename})
Me.ListView1.Location = New System.Drawing.Point(16, 32)
Me.ListView1.Name = "ListView1"
Me.ListView1.Size = New System.Drawing.Size(368, 296)
Me.ListView1.SmallImageList = Me.ImageList1
Me.ListView1.TabIndex = 0
Me.ListView1.View = System.Windows.Forms.View.Details
"
Me.Label1.Location = New System.Drawing.Point(16, 8)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(360, 16)
Me.Label1.TabIndex = 1
Me.Label1.Text = "Drag and drop files from Explorer onto this ListView control:"
"
Me.ImageList1.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit
Me.ImageList1.ImageSize = New System.Drawing.Size(16, 16)
Me.ImageList1.ImageStream = CType(resources.GetObject("ImageList1.ImageStream"), System.Windows.Forms.ImageListStreamer)
Me.ImageList1.TransparentColor = System.Drawing.Color.Transparent
"
Me.Filename.Text = "File / folder"
Me.Filename.Width = 300
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(400, 342)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Label1, Me.ListView1})
Me.Name = "Form1"
Me.Text = "Drag and Drop from Windows Explorer"
Me.ResumeLayout(False)
End Sub
Private Sub ListView1_DragOver(ByVal sender As Object, ByVal e As System.Windows.Forms.DragEventArgs) Handles ListView1.DragOver
If e.Data.GetDataPresent(DataFormats.FileDrop) Then
e.Effect = DragDropEffects.Copy
End If
End Sub
Private Sub ListView1_DragDrop(ByVal sender As Object, ByVal e As System.Windows.Forms.DragEventArgs) Handles ListView1.DragDrop
If (e.Data.GetDataPresent(DataFormats.FileDrop)) Then
Dim strFiles() As String = e.Data.GetData(DataFormats.FileDrop)
Dim intCount As Integer
For intCount = 0 To strFiles.Length
ListView1.Items.Add(strFiles(intCount), 0)
Next
End If
End Sub
End Class
Fill XML data into ListView and add column to ListView at run time
Imports System
Imports System.Collections
Imports System.Data
Imports System.Drawing
Imports System.Windows.Forms
Imports System.ruponentModel
Imports System.Drawing.Drawing2D
Imports System.IO
Public Class MainClass
Shared Sub Main()
Dim form1 As Form = New Form1
Application.Run(form1)
End Sub
End Class
Public Class Form1
Inherits System.Windows.Forms.Form
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
"This call is required by the Windows Form Designer.
InitializeComponent()
"Add any initialization after the InitializeComponent() call
End Sub
"Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
Friend WithEvents cmdFillList As System.Windows.Forms.Button
Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
Friend WithEvents optSmallIcon As System.Windows.Forms.RadioButton
Friend WithEvents optLargeIcon As System.Windows.Forms.RadioButton
Friend WithEvents optDetails As System.Windows.Forms.RadioButton
Friend WithEvents optList As System.Windows.Forms.RadioButton
Friend WithEvents listAuthors As System.Windows.Forms.ListView
Private components As System.ruponentModel.IContainer
"Required by the Windows Form Designer
"NOTE: The following procedure is required by the Windows Form Designer
"It can be modified using the Windows Form Designer.
"Do not modify it using the code editor.
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.ruponents = New System.ruponentModel.Container()
Me.GroupBox1 = New System.Windows.Forms.GroupBox()
Me.optLargeIcon = New System.Windows.Forms.RadioButton()
Me.optList = New System.Windows.Forms.RadioButton()
Me.optDetails = New System.Windows.Forms.RadioButton()
Me.optSmallIcon = New System.Windows.Forms.RadioButton()
Me.listAuthors = New System.Windows.Forms.ListView()
Me.cmdFillList = New System.Windows.Forms.Button()
Me.GroupBox1.SuspendLayout()
Me.SuspendLayout()
"
"GroupBox1
"
Me.GroupBox1.Anchor = (System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Right)
Me.GroupBox1.Controls.AddRange(New System.Windows.Forms.Control() {Me.optLargeIcon, Me.optList, Me.optDetails, Me.optSmallIcon})
Me.GroupBox1.FlatStyle = System.Windows.Forms.FlatStyle.System
Me.GroupBox1.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.GroupBox1.Location = New System.Drawing.Point(276, 12)
Me.GroupBox1.Name = "GroupBox1"
Me.GroupBox1.Size = New System.Drawing.Size(104, 132)
Me.GroupBox1.TabIndex = 2
Me.GroupBox1.TabStop = False
Me.GroupBox1.Text = "View"
"
"optLargeIcon
"
Me.optLargeIcon.Checked = True
Me.optLargeIcon.FlatStyle = System.Windows.Forms.FlatStyle.System
Me.optLargeIcon.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.optLargeIcon.Location = New System.Drawing.Point(16, 48)
Me.optLargeIcon.Name = "optLargeIcon"
Me.optLargeIcon.Size = New System.Drawing.Size(76, 16)
Me.optLargeIcon.TabIndex = 0
Me.optLargeIcon.TabStop = True
Me.optLargeIcon.Text = "LargeIcon"
"
"optList
"
Me.optList.FlatStyle = System.Windows.Forms.FlatStyle.System
Me.optList.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.optList.Location = New System.Drawing.Point(16, 96)
Me.optList.Name = "optList"
Me.optList.Size = New System.Drawing.Size(56, 16)
Me.optList.TabIndex = 0
Me.optList.Text = "List"
"
"optDetails
"
Me.optDetails.FlatStyle = System.Windows.Forms.FlatStyle.System
Me.optDetails.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.optDetails.Location = New System.Drawing.Point(16, 72)
Me.optDetails.Name = "optDetails"
Me.optDetails.Size = New System.Drawing.Size(72, 16)
Me.optDetails.TabIndex = 0
Me.optDetails.Text = "Details"
"
"optSmallIcon
"
Me.optSmallIcon.FlatStyle = System.Windows.Forms.FlatStyle.System
Me.optSmallIcon.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.optSmallIcon.Location = New System.Drawing.Point(16, 24)
Me.optSmallIcon.Name = "optSmallIcon"
Me.optSmallIcon.Size = New System.Drawing.Size(72, 16)
Me.optSmallIcon.TabIndex = 0
Me.optSmallIcon.Text = "SmallIcon"
"
"listAuthors
"
Me.listAuthors.Activation = System.Windows.Forms.ItemActivation.OneClick
Me.listAuthors.AllowColumnReorder = True
Me.listAuthors.Anchor = (((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Bottom) _
Or System.Windows.Forms.AnchorStyles.Left) _
Or System.Windows.Forms.AnchorStyles.Right)
Me.listAuthors.GridLines = True
Me.listAuthors.HoverSelection = True
Me.listAuthors.Location = New System.Drawing.Point(8, 8)
Me.listAuthors.Name = "listAuthors"
Me.listAuthors.Size = New System.Drawing.Size(260, 332)
Me.listAuthors.Sorting = System.Windows.Forms.SortOrder.Ascending
Me.listAuthors.TabIndex = 0
"
"cmdFillList
"
Me.cmdFillList.Anchor = (System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Right)
Me.cmdFillList.FlatStyle = System.Windows.Forms.FlatStyle.System
Me.cmdFillList.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.cmdFillList.Location = New System.Drawing.Point(276, 152)
Me.cmdFillList.Name = "cmdFillList"
Me.cmdFillList.Size = New System.Drawing.Size(104, 24)
Me.cmdFillList.TabIndex = 1
Me.cmdFillList.Text = "Fill List"
"
"ListViewExample
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 14)
Me.ClientSize = New System.Drawing.Size(388, 349)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.GroupBox1, Me.cmdFillList, Me.listAuthors})
Me.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Name = "ListViewExample"
Me.Text = "ListView Example"
Me.GroupBox1.ResumeLayout(False)
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub cmdFillList_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdFillList.Click
listAuthors.BeginUpdate()
Dim dt As DataTable = StoreDB.GetProducts()
Dim dr As DataRow
For Each dr In dt.Rows
Dim listItem As New ListViewItem(dr("book").ToString)
listItem.ImageIndex = 0
listItem.SubItems.Add(dr("title"))
listAuthors.Items.Add(listItem)
Next
listAuthors.Columns.Add("title", 100, HorizontalAlignment.Left)
listAuthors.EndUpdate()
End Sub
Private Sub NewView(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles optSmallIcon.CheckedChanged, optDetails.CheckedChanged, _
optLargeIcon.CheckedChanged, optList.CheckedChanged
listAuthors.View = CType(sender, Control).Tag
Me.Text = "Using View: " & listAuthors.View.ToString
End Sub
Private Sub ListViewExample_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
optLargeIcon.Tag = View.LargeIcon
optSmallIcon.Tag = View.SmallIcon
optDetails.Tag = View.Details
optList.Tag = View.List
Call cmdFillList_Click(Nothing, Nothing)
End Sub
Private Sub listAuthors_ColumnClick(ByVal sender As Object, ByVal e As System.Windows.Forms.ColumnClickEventArgs) Handles listAuthors.ColumnClick
listAuthors.ListViewItemSorter = New CompareListViewItems(e.Column)
listAuthors.Sort()
End Sub
End Class
Public Class CompareListViewItems
Implements IComparer
Public ReadOnly Column As Integer
Public Sub New(ByVal columnIndex As Integer)
Column = columnIndex
End Sub
Public Function Compare(ByVal x As Object, ByVal y As Object) As Integer Implements System.Collections.IComparer.rupare
Dim ListX As ListViewItem = CType(x, ListViewItem)
Dim ListY As ListViewItem = CType(y, ListViewItem)
If ListX.SubItems(Column).Text > ListY.SubItems(Column).Text Then
Return 1
ElseIf ListX.SubItems(Column).Text = ListY.SubItems(Column).Text Then
Return 0
Else
Return -1
End If
End Function
End Class
Public Class StoreDB
Public Shared Function GetProducts() As DataTable
Dim dsStore As New DataSet()
dsStore.ReadXmlSchema("book.xdr")
dsStore.ReadXml("book.xml")
Return dsStore.Tables("books")
End Function
End Class
Large Icon and small Icon for ListView
Imports System
Imports System.Data
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Diagnostics
Public Class MainClass
Shared Sub Main()
Dim form1 As Form = New Form1
Application.Run(form1)
End Sub
End Class
<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Public Class Form1
Inherits System.Windows.Forms.Form
"Form overrides dispose to clean up the component list.
<System.Diagnostics.DebuggerNonUserCode()> _
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing AndAlso components IsNot Nothing Then
components.Dispose()
End If
MyBase.Dispose(disposing)
End Sub
"Required by the Windows Form Designer
Private components As System.ruponentModel.IContainer
"NOTE: The following procedure is required by the Windows Form Designer
"It can be modified using the Windows Form Designer.
"Do not modify it using the code editor.
<System.Diagnostics.DebuggerStepThrough()> _
Private Sub InitializeComponent()
Me.ruponents = New System.ruponentModel.Container
Dim ListViewItem1 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VB/XML", "2002", "503", "No"}, 0)
Dim ListViewItem2 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VBGP, 2e", "2000", "712", "Yes"}, 0)
Dim ListViewItem3 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VBA, 2e", "1998", "395", "Yes"}, 0)
Dim resources As System.ruponentModel.ruponentResourceManager = New System.ruponentModel.ruponentResourceManager(GetType(Form1))
Dim ListViewItem4 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VB/XML", "2002", "503", "No"}, 0)
Dim ListViewItem5 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VBGP, 2e", "2000", "712", "Yes"}, 0)
Dim ListViewItem6 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VBA, 2e", "1998", "395", "Yes"}, 0)
Dim ListViewItem7 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VB/XML", "2002", "503", "No"}, 0)
Dim ListViewItem8 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VBGP, 2e", "2000", "712", "Yes"}, 0)
Dim ListViewItem9 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VBA, 2e", "1998", "395", "Yes"}, 0)
Dim ListViewItem10 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VB/XML", "2002", "503", "No"}, 0)
Dim ListViewItem11 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VBGP, 2e", "2000", "712", "Yes"}, 0)
Dim ListViewItem12 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VBA, 2e", "1998", "395", "Yes"}, 0)
Dim ListViewItem13 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VB/XML", "2002", "503", "No"}, 0)
Dim ListViewItem14 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VBGP, 2e", "2000", "712", "Yes"}, 0)
Dim ListViewItem15 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VBA, 2e", "1998", "395", "Yes"}, 0)
Dim ListViewItem16 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VB/XML", "2002", "503", "No"}, 0)
Dim ListViewItem17 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VBGP, 2e", "2000", "712", "Yes"}, 0)
Dim ListViewItem18 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"VBA, 2e", "1998", "395", "Yes"}, 0)
Me.Label6 = New System.Windows.Forms.Label
Me.ListView1 = New System.Windows.Forms.ListView
Me.hdrTitle = New System.Windows.Forms.ColumnHeader
Me.hdrYear = New System.Windows.Forms.ColumnHeader
Me.hdrPages = New System.Windows.Forms.ColumnHeader
Me.hdrCd = New System.Windows.Forms.ColumnHeader
Me.imlBig = New System.Windows.Forms.ImageList(Me.ruponents)
Me.imlSmall = New System.Windows.Forms.ImageList(Me.ruponents)
Me.Label5 = New System.Windows.Forms.Label
Me.Label3 = New System.Windows.Forms.Label
Me.Label4 = New System.Windows.Forms.Label
Me.Label2 = New System.Windows.Forms.Label
Me.Label1 = New System.Windows.Forms.Label
Me.imlChecks = New System.Windows.Forms.ImageList(Me.ruponents)
Me.ListView2 = New System.Windows.Forms.ListView
Me.ColumnHeader1 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader2 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader3 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader4 = New System.Windows.Forms.ColumnHeader
Me.ListView3 = New System.Windows.Forms.ListView
Me.ColumnHeader5 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader6 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader7 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader8 = New System.Windows.Forms.ColumnHeader
Me.ListView6 = New System.Windows.Forms.ListView
Me.ListView4 = New System.Windows.Forms.ListView
Me.ColumnHeader9 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader10 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader11 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader12 = New System.Windows.Forms.ColumnHeader
Me.ListView5 = New System.Windows.Forms.ListView
Me.SuspendLayout()
"
"Label6
"
Me.Label6.Location = New System.Drawing.Point(496, 184)
Me.Label6.Name = "Label6"
Me.Label6.Size = New System.Drawing.Size(240, 16)
Me.Label6.TabIndex = 27
Me.Label6.Text = "Tile"
Me.Label6.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
"
"ListView1
"
Me.ListView1.Columns.AddRange(New System.Windows.Forms.ColumnHeader() {Me.hdrTitle, Me.hdrYear, Me.hdrPages, Me.hdrCd})
Me.ListView1.FullRowSelect = True
Me.ListView1.Items.AddRange(New System.Windows.Forms.ListViewItem() {ListViewItem1, ListViewItem2, ListViewItem3})
Me.ListView1.LargeImageList = Me.imlBig
Me.ListView1.Location = New System.Drawing.Point(0, 16)
Me.ListView1.Name = "ListView1"
Me.ListView1.Size = New System.Drawing.Size(240, 168)
Me.ListView1.SmallImageList = Me.imlSmall
Me.ListView1.TabIndex = 26
Me.ListView1.View = System.Windows.Forms.View.Details
"
"hdrTitle
"
Me.hdrTitle.Text = "Title"
Me.hdrTitle.Width = 100
"
"hdrYear
"
Me.hdrYear.Text = "Year"
Me.hdrYear.Width = 40
"
"hdrPages
"
Me.hdrPages.Text = "Pages"
Me.hdrPages.Width = 50
"
"hdrCd
"
Me.hdrCd.Text = "CD?"
Me.hdrCd.Width = 40
"
"imlBig
"
Me.imlBig.ImageStream = CType(resources.GetObject("imlBig.ImageStream"), System.Windows.Forms.ImageListStreamer)
Me.imlBig.Images.SetKeyName(0, "large_book.bmp")
"
"imlSmall
"
Me.imlSmall.ImageStream = CType(resources.GetObject("imlSmall.ImageStream"), System.Windows.Forms.ImageListStreamer)
Me.imlSmall.Images.SetKeyName(0, "small_book.bmp")
"
"Label5
"
Me.Label5.Location = New System.Drawing.Point(248, 184)
Me.Label5.Name = "Label5"
Me.Label5.Size = New System.Drawing.Size(240, 16)
Me.Label5.TabIndex = 22
Me.Label5.Text = "Tile"
Me.Label5.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
"
"Label3
"
Me.Label3.Location = New System.Drawing.Point(496, 0)
Me.Label3.Name = "Label3"
Me.Label3.Size = New System.Drawing.Size(240, 16)
Me.Label3.TabIndex = 21
Me.Label3.Text = "List"
Me.Label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
"
"Label4
"
Me.Label4.Location = New System.Drawing.Point(0, 0)
Me.Label4.Name = "Label4"
Me.Label4.Size = New System.Drawing.Size(240, 16)
Me.Label4.TabIndex = 20
Me.Label4.Text = "Details"
Me.Label4.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
"
"Label2
"
Me.Label2.Location = New System.Drawing.Point(0, 184)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(240, 16)
Me.Label2.TabIndex = 19
Me.Label2.Text = "SmallIcon"
Me.Label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
"
"Label1
"
Me.Label1.Location = New System.Drawing.Point(248, 0)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(240, 16)
Me.Label1.TabIndex = 18
Me.Label1.Text = "LargeIcon"
Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
"
"imlChecks
"
Me.imlChecks.ImageStream = CType(resources.GetObject("imlChecks.ImageStream"), System.Windows.Forms.ImageListStreamer)
Me.imlChecks.Images.SetKeyName(0, "Copy of 0.bmp")
Me.imlChecks.Images.SetKeyName(1, "Copy of 1.bmp")
Me.imlChecks.Images.SetKeyName(2, "Copy of 2.bmp")
Me.imlChecks.Images.SetKeyName(3, "Copy of 3.bmp")
"
"ListView2
"
Me.ListView2.Columns.AddRange(New System.Windows.Forms.ColumnHeader() {Me.ColumnHeader1, Me.ColumnHeader2, Me.ColumnHeader3, Me.ColumnHeader4})
Me.ListView2.FullRowSelect = True
Me.ListView2.Items.AddRange(New System.Windows.Forms.ListViewItem() {ListViewItem4, ListViewItem5, ListViewItem6})
Me.ListView2.LargeImageList = Me.imlBig
Me.ListView2.Location = New System.Drawing.Point(248, 16)
Me.ListView2.Name = "ListView2"
Me.ListView2.Size = New System.Drawing.Size(240, 168)
Me.ListView2.SmallImageList = Me.imlSmall
Me.ListView2.TabIndex = 28
"
"ColumnHeader1
"
Me.ColumnHeader1.Text = "Title"
Me.ColumnHeader1.Width = 100
"
"ColumnHeader2
"
Me.ColumnHeader2.Text = "Year"
Me.ColumnHeader2.Width = 40
"
"ColumnHeader3
"
Me.ColumnHeader3.Text = "Pages"
Me.ColumnHeader3.Width = 50
"
"ColumnHeader4
"
Me.ColumnHeader4.Text = "CD?"
Me.ColumnHeader4.Width = 40
"
"ListView3
"
Me.ListView3.Columns.AddRange(New System.Windows.Forms.ColumnHeader() {Me.ColumnHeader5, Me.ColumnHeader6, Me.ColumnHeader7, Me.ColumnHeader8})
Me.ListView3.FullRowSelect = True
Me.ListView3.Items.AddRange(New System.Windows.Forms.ListViewItem() {ListViewItem7, ListViewItem8, ListViewItem9})
Me.ListView3.LargeImageList = Me.imlBig
Me.ListView3.Location = New System.Drawing.Point(496, 16)
Me.ListView3.Name = "ListView3"
Me.ListView3.Size = New System.Drawing.Size(240, 168)
Me.ListView3.SmallImageList = Me.imlSmall
Me.ListView3.TabIndex = 29
Me.ListView3.View = System.Windows.Forms.View.List
"
"ColumnHeader5
"
Me.ColumnHeader5.Text = "Title"
Me.ColumnHeader5.Width = 100
"
"ColumnHeader6
"
Me.ColumnHeader6.Text = "Year"
Me.ColumnHeader6.Width = 40
"
"ColumnHeader7
"
Me.ColumnHeader7.Text = "Pages"
Me.ColumnHeader7.Width = 50
"
"ColumnHeader8
"
Me.ColumnHeader8.Text = "CD?"
Me.ColumnHeader8.Width = 40
"
"ListView6
"
ListViewItem10.StateImageIndex = 0
ListViewItem11.Checked = True
ListViewItem11.StateImageIndex = 2
ListViewItem12.Checked = True
ListViewItem12.StateImageIndex = 3
Me.ListView6.Items.AddRange(New System.Windows.Forms.ListViewItem() {ListViewItem10, ListViewItem11, ListViewItem12})
Me.ListView6.LargeImageList = Me.imlBig
Me.ListView6.Location = New System.Drawing.Point(496, 200)
Me.ListView6.Name = "ListView6"
Me.ListView6.Size = New System.Drawing.Size(240, 168)
Me.ListView6.SmallImageList = Me.imlSmall
Me.ListView6.StateImageList = Me.imlChecks
Me.ListView6.TabIndex = 33
Me.ListView6.View = System.Windows.Forms.View.Tile
"
"ListView4
"
Me.ListView4.Columns.AddRange(New System.Windows.Forms.ColumnHeader() {Me.ColumnHeader9, Me.ColumnHeader10, Me.ColumnHeader11, Me.ColumnHeader12})
Me.ListView4.FullRowSelect = True
Me.ListView4.Items.AddRange(New System.Windows.Forms.ListViewItem() {ListViewItem13, ListViewItem14, ListViewItem15})
Me.ListView4.LargeImageList = Me.imlBig
Me.ListView4.Location = New System.Drawing.Point(0, 200)
Me.ListView4.Name = "ListView4"
Me.ListView4.Size = New System.Drawing.Size(240, 168)
Me.ListView4.SmallImageList = Me.imlSmall
Me.ListView4.TabIndex = 34
Me.ListView4.View = System.Windows.Forms.View.SmallIcon
"
"ColumnHeader9
"
Me.ColumnHeader9.Text = "Title"
Me.ColumnHeader9.Width = 100
"
"ColumnHeader10
"
Me.ColumnHeader10.Text = "Year"
Me.ColumnHeader10.Width = 40
"
"ColumnHeader11
"
Me.ColumnHeader11.Text = "Pages"
Me.ColumnHeader11.Width = 50
"
"ColumnHeader12
"
Me.ColumnHeader12.Text = "CD?"
Me.ColumnHeader12.Width = 40
"
"ListView5
"
ListViewItem16.StateImageIndex = 0
ListViewItem17.Checked = True
ListViewItem17.StateImageIndex = 2
ListViewItem18.Checked = True
ListViewItem18.StateImageIndex = 3
Me.ListView5.Items.AddRange(New System.Windows.Forms.ListViewItem() {ListViewItem16, ListViewItem17, ListViewItem18})
Me.ListView5.LargeImageList = Me.imlBig
Me.ListView5.Location = New System.Drawing.Point(248, 200)
Me.ListView5.Name = "ListView5"
Me.ListView5.Size = New System.Drawing.Size(240, 168)
Me.ListView5.SmallImageList = Me.imlSmall
Me.ListView5.TabIndex = 35
Me.ListView5.View = System.Windows.Forms.View.Tile
"
"Form1
"
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(736, 369)
Me.Controls.Add(Me.ListView5)
Me.Controls.Add(Me.ListView4)
Me.Controls.Add(Me.ListView6)
Me.Controls.Add(Me.ListView3)
Me.Controls.Add(Me.ListView2)
Me.Controls.Add(Me.Label6)
Me.Controls.Add(Me.ListView1)
Me.Controls.Add(Me.Label5)
Me.Controls.Add(Me.Label3)
Me.Controls.Add(Me.Label4)
Me.Controls.Add(Me.Label2)
Me.Controls.Add(Me.Label1)
Me.Name = "Form1"
Me.Text = "UseListView"
Me.ResumeLayout(False)
End Sub
Friend WithEvents Label6 As System.Windows.Forms.Label
Friend WithEvents ListView1 As System.Windows.Forms.ListView
Friend WithEvents hdrTitle As System.Windows.Forms.ColumnHeader
Friend WithEvents hdrYear As System.Windows.Forms.ColumnHeader
Friend WithEvents hdrPages As System.Windows.Forms.ColumnHeader
Friend WithEvents hdrCd As System.Windows.Forms.ColumnHeader
Friend WithEvents Label5 As System.Windows.Forms.Label
Friend WithEvents Label3 As System.Windows.Forms.Label
Friend WithEvents Label4 As System.Windows.Forms.Label
Friend WithEvents Label2 As System.Windows.Forms.Label
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents imlBig As System.Windows.Forms.ImageList
Friend WithEvents imlSmall As System.Windows.Forms.ImageList
Friend WithEvents imlChecks As System.Windows.Forms.ImageList
Friend WithEvents ListView2 As System.Windows.Forms.ListView
Friend WithEvents ColumnHeader1 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader2 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader3 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader4 As System.Windows.Forms.ColumnHeader
Friend WithEvents ListView3 As System.Windows.Forms.ListView
Friend WithEvents ColumnHeader5 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader6 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader7 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader8 As System.Windows.Forms.ColumnHeader
Friend WithEvents ListView6 As System.Windows.Forms.ListView
Friend WithEvents ListView4 As System.Windows.Forms.ListView
Friend WithEvents ColumnHeader9 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader10 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader11 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader12 As System.Windows.Forms.ColumnHeader
Friend WithEvents ListView5 As System.Windows.Forms.ListView
End Class
ListView Custom sort
Imports System
Imports System.Data
Imports System.Collections
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Data.SqlClient
public class MainClass
Shared Sub Main()
Dim form1 As Form = New Form1
Application.Run(form1)
End Sub
End Class
Public Class Form1
" The column currently used for sorting.
Private m_SortingColumn As ColumnHeader
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
" Make the ListView column headers.
ListViewMakeColumnHeaders(lvwStudents, _
"ID", HorizontalAlignment.Left, 120, _
"First Name", HorizontalAlignment.Left, 120, _
"Last Name", HorizontalAlignment.Left, 90, _
"Department", HorizontalAlignment.Left, 120, _
"Start Time", HorizontalAlignment.Right, 50, _
"End Time", HorizontalAlignment.Right, 40)
ListViewMakeRow(lvwStudents, 0, _
"01", _
"Joe", _
"Yin", _
"Computer Science", _
"2002", _
"2004")
ListViewMakeRow(lvwStudents, 0, _
"02", _
"Chris", _
"Chan", _
"Chemistry", _
"2000", _
"2004")
ListViewMakeRow(lvwStudents, 0, _
"03", _
"A", _
"B", _
"Physics", _
"2004", _
"2007")
ListViewSizeColumns(lvwStudents, True)
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
End Sub
Private Sub ListViewMakeColumnHeaders(ByVal lvw As ListView, ByVal ParamArray header_info() As Object)
lvw.Columns.Clear()
For i As Integer = header_info.GetLowerBound(0) To header_info.GetUpperBound(0) Step 3
Dim col_header As ColumnHeader = lvw.Columns.Add( _
DirectCast(header_info(i), String), _
-1, _
DirectCast(header_info(i + 1), HorizontalAlignment))
col_header.Width = DirectCast(header_info(i + 2), Integer)
Next i
End Sub
Private Sub ListViewMakeRow(ByVal lvw As ListView, ByVal image_index As Integer, ByVal item_title As String, ByVal ParamArray subitem_titles() As String)
Dim new_item As ListViewItem = lvw.Items.Add(item_title)
new_item.ImageIndex = image_index
For i As Integer = subitem_titles.GetLowerBound(0) To subitem_titles.GetUpperBound(0)
new_item.SubItems.Add(subitem_titles(i))
Next i
End Sub
Private Sub ListViewSizeColumns(ByVal lvw As ListView, ByVal allow_room_for_header As Boolean)
Dim new_wid As Integer = -1
If allow_room_for_header Then new_wid = -2
For i As Integer = 0 To lvw.Columns.Count - 1
lvw.Columns(i).Width = new_wid
Next i
End Sub
Private Sub mnuViewDetails_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewDetails.Click
lvwStudents.View = View.Details
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
End Sub
Private Sub mnuViewLargeIcons_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewLargeIcons.Click
lvwStudents.View = View.LargeIcon
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
End Sub
Private Sub mnuViewList_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewList.Click
lvwStudents.View = View.List
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
End Sub
Private Sub mnuViewSmallIcons_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewSmallIcons.Click
lvwStudents.View = View.SmallIcon
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
End Sub
Private Sub mnuViewTile_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuViewTile.Click
lvwStudents.View = View.Tile
Text = "RunTimeListView (" & lvwStudents.View.ToString & ")"
End Sub
Private Sub lvwStudents_ColumnClick(ByVal sender As System.Object, _
ByVal e As System.Windows.Forms.ColumnClickEventArgs) Handles lvwStudents.ColumnClick
Dim new_sorting_column As ColumnHeader = _
lvwStudents.Columns(e.Column)
Dim sort_order As System.Windows.Forms.SortOrder
If m_SortingColumn Is Nothing Then
sort_order = SortOrder.Ascending
Else
If new_sorting_column.Equals(m_SortingColumn) Then
If m_SortingColumn.Text.StartsWith("> ") Then
sort_order = SortOrder.Descending
Else
sort_order = SortOrder.Ascending
End If
Else
sort_order = SortOrder.Ascending
End If
m_SortingColumn.Text = m_SortingColumn.Text.Substring(2)
End If
m_SortingColumn = new_sorting_column
If sort_order = SortOrder.Ascending Then
m_SortingColumn.Text = "> " & m_SortingColumn.Text
Else
m_SortingColumn.Text = "< " & m_SortingColumn.Text
End If
lvwStudents.ListViewItemSorter = New ListViewComparer(e.Column, sort_order)
lvwStudents.Sort()
End Sub
End Class
Public Class ListViewComparer
Implements IComparer
Private m_ColumnNumber As Integer
Private m_SortOrder As SortOrder
Public Sub New(ByVal column_number As Integer, ByVal sort_order As SortOrder)
m_ColumnNumber = column_number
m_SortOrder = sort_order
End Sub
Public Function Compare(ByVal x As Object, ByVal y As Object) _
As Integer Implements System.Collections.IComparer.rupare
Dim item_x As ListViewItem = DirectCast(x, ListViewItem)
Dim item_y As ListViewItem = DirectCast(y, ListViewItem)
" Get the sub-item values.
Dim string_x As String
If item_x.SubItems.Count <= m_ColumnNumber Then
string_x = ""
Else
string_x = item_x.SubItems(m_ColumnNumber).Text
End If
Dim string_y As String
If item_y.SubItems.Count <= m_ColumnNumber Then
string_y = ""
Else
string_y = item_y.SubItems(m_ColumnNumber).Text
End If
" Compare them.
If m_SortOrder = SortOrder.Ascending Then
Return String.rupare(string_x, string_y)
Else
Return String.rupare(string_y, string_x)
End If
End Function
End Class
<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Public Class Form1
Inherits System.Windows.Forms.Form
"Form overrides dispose to clean up the component list.
<System.Diagnostics.DebuggerNonUserCode()> _
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing AndAlso components IsNot Nothing Then
components.Dispose()
End If
MyBase.Dispose(disposing)
End Sub
"Required by the Windows Form Designer
Private components As System.ruponentModel.IContainer
"NOTE: The following procedure is required by the Windows Form Designer
"It can be modified using the Windows Form Designer.
"Do not modify it using the code editor.
<System.Diagnostics.DebuggerStepThrough()> _
Private Sub InitializeComponent()
Me.ruponents = New System.ruponentModel.Container
"Dim resources As System.ruponentModel.ruponentResourceManager = New System.ruponentModel.ruponentResourceManager(GetType(Form1))
"Me.imlLarge = New System.Windows.Forms.ImageList(Me.ruponents)
Me.MenuStrip1 = New System.Windows.Forms.MenuStrip
Me.ViewToolStripMenuItem = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewDetails = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewLargeIcons = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewList = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewSmallIcons = New System.Windows.Forms.ToolStripMenuItem
Me.mnuViewTile = New System.Windows.Forms.ToolStripMenuItem
"Me.imlSmall = New System.Windows.Forms.ImageList(Me.ruponents)
Me.lvwStudents = New System.Windows.Forms.ListView
Me.ColumnHeader3 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader2 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader1 = New System.Windows.Forms.ColumnHeader
Me.MenuStrip1.SuspendLayout()
Me.SuspendLayout()
"
"imlLarge
"
"Me.imlLarge.ImageStream = CType(resources.GetObject("imlLarge.ImageStream"), System.Windows.Forms.ImageListStreamer)
"Me.imlLarge.Images.SetKeyName(0, "large_book.bmp")
"
"MenuStrip1
"
Me.MenuStrip1.Items.AddRange(New System.Windows.Forms.ToolStripItem() {Me.ViewToolStripMenuItem})
Me.MenuStrip1.Location = New System.Drawing.Point(0, 0)
Me.MenuStrip1.Name = "MenuStrip1"
Me.MenuStrip1.Size = New System.Drawing.Size(772, 24)
Me.MenuStrip1.TabIndex = 1
Me.MenuStrip1.Text = "MenuStrip1"
"
"ViewToolStripMenuItem
"
Me.ViewToolStripMenuItem.DropDownItems.AddRange(New System.Windows.Forms.ToolStripItem() {Me.mnuViewDetails, Me.mnuViewLargeIcons, Me.mnuViewList, Me.mnuViewSmallIcons, Me.mnuViewTile})
Me.ViewToolStripMenuItem.Name = "ViewToolStripMenuItem"
Me.ViewToolStripMenuItem.Text = "&View"
"
"mnuViewDetails
"
Me.mnuViewDetails.Name = "mnuViewDetails"
Me.mnuViewDetails.Text = "&Details"
"
"mnuViewLargeIcons
"
Me.mnuViewLargeIcons.Name = "mnuViewLargeIcons"
Me.mnuViewLargeIcons.Text = "Large Icons"
"
"mnuViewList
"
Me.mnuViewList.Name = "mnuViewList"
Me.mnuViewList.Text = "&List"
"
"mnuViewSmallIcons
"
Me.mnuViewSmallIcons.Name = "mnuViewSmallIcons"
Me.mnuViewSmallIcons.Text = "&Small Icons"
"
"mnuViewTile
"
Me.mnuViewTile.Name = "mnuViewTile"
Me.mnuViewTile.Text = "Tile"
"
"imlSmall
"
"Me.imlSmall.ImageStream = CType(resources.GetObject("imlSmall.ImageStream"), System.Windows.Forms.ImageListStreamer)
"Me.imlSmall.Images.SetKeyName(0, "small_book.bmp")
"
"lvwStudents
"
Me.lvwStudents.Columns.AddRange(New System.Windows.Forms.ColumnHeader() {Me.ColumnHeader1, Me.ColumnHeader2, Me.ColumnHeader3})
Me.lvwStudents.Dock = System.Windows.Forms.DockStyle.Fill
"Me.lvwStudents.LargeImageList = Me.imlLarge
Me.lvwStudents.Location = New System.Drawing.Point(0, 24)
Me.lvwStudents.Name = "lvwStudents"
Me.lvwStudents.Size = New System.Drawing.Size(772, 249)
"Me.lvwStudents.SmallImageList = Me.imlSmall
Me.lvwStudents.TabIndex = 2
Me.lvwStudents.View = System.Windows.Forms.View.Details
"
"ColumnHeader2
"
Me.ColumnHeader2.Text = "URL"
"
"ColumnHeader1
"
Me.ColumnHeader1.Text = "Title"
"
"Form1
"
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(772, 273)
Me.Controls.Add(Me.lvwStudents)
Me.Controls.Add(Me.MenuStrip1)
Me.Name = "Form1"
Me.Text = "ListViewCustomSort"
Me.MenuStrip1.ResumeLayout(False)
Me.ResumeLayout(False)
Me.PerformLayout()
End Sub
" Friend WithEvents imlLarge As System.Windows.Forms.ImageList
Friend WithEvents MenuStrip1 As System.Windows.Forms.MenuStrip
Friend WithEvents ViewToolStripMenuItem As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewDetails As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewLargeIcons As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewList As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewSmallIcons As System.Windows.Forms.ToolStripMenuItem
Friend WithEvents mnuViewTile As System.Windows.Forms.ToolStripMenuItem
" Friend WithEvents imlSmall As System.Windows.Forms.ImageList
Friend WithEvents lvwStudents As System.Windows.Forms.ListView
Friend WithEvents ColumnHeader3 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader2 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader1 As System.Windows.Forms.ColumnHeader
End Class
ListView DataReader
Imports System.Data.SqlClient
Imports System.Windows.Forms
<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Class List
Inherits System.Windows.Forms.Form
<System.Diagnostics.DebuggerStepThrough()> _
Private Sub InitializeComponent()
Me.cmdClear = New System.Windows.Forms.Button
Me.cmdFill = New System.Windows.Forms.Button
Me.lvOrders = New System.Windows.Forms.ListView
Me.SuspendLayout()
"
Me.cmdClear.Anchor = CType((System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
Me.cmdClear.Location = New System.Drawing.Point(206, 231)
Me.cmdClear.Size = New System.Drawing.Size(80, 24)
Me.cmdClear.TabIndex = 5
Me.cmdClear.Text = "Clear List"
"
Me.cmdFill.Anchor = CType((System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Left), System.Windows.Forms.AnchorStyles)
Me.cmdFill.Location = New System.Drawing.Point(10, 231)
Me.cmdFill.Size = New System.Drawing.Size(80, 24)
Me.cmdFill.TabIndex = 4
Me.cmdFill.Text = "Fill List"
"
Me.lvOrders.Anchor = CType((((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Bottom) _
Or System.Windows.Forms.AnchorStyles.Left) _
Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
Me.lvOrders.Location = New System.Drawing.Point(6, 11)
Me.lvOrders.Size = New System.Drawing.Size(280, 212)
Me.lvOrders.TabIndex = 3
Me.lvOrders.UseCompatibleStateImageBehavior = False
Me.lvOrders.View = System.Windows.Forms.View.Details
"
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(292, 266)
Me.Controls.Add(Me.cmdClear)
Me.Controls.Add(Me.cmdFill)
Me.Controls.Add(Me.lvOrders)
Me.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.ResumeLayout(False)
End Sub
Friend WithEvents cmdClear As System.Windows.Forms.Button
Friend WithEvents cmdFill As System.Windows.Forms.Button
Friend WithEvents lvOrders As System.Windows.Forms.ListView
Private Sub cmdClear_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdClear.Click
lvOrders.Clear()
End Sub
Private Sub cmdFill_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdFill.Click
Dim Connect As String = "Data Source=localhost;Integrated Security=True;Initial Catalog=Northwind"
Dim con As New SqlConnection(Connect)
Dim SQLString As String = "SELECT * FROM Orders"
Dim cmd As New SqlCommand(SQLString, con)
con.Open()
Dim reader As SqlDataReader = cmd.ExecuteReader()
Dim i As Integer
For i = 0 To reader.FieldCount - 1
lvOrders.Columns.Add("Column " & (i + 1).ToString, 100, _
HorizontalAlignment.Left)
Next
Do While (reader.Read())
Dim NewItem As New ListViewItem()
NewItem.Text = reader(0)
For i = 1 To reader.FieldCount - 1
If reader(i) Is DBNull.Value Then
NewItem.SubItems.Add("")
Else
NewItem.SubItems.Add(reader(i).ToString)
End If
Next i
lvOrders.Items.Add(NewItem)
Loop
Dim Table As DataTable = reader.GetSchemaTable()
For j As Integer = 0 To Table.Rows.Count - 1
lvOrders.Columns(j).Text = Table.Rows(j)("ColumnName")
Next
reader.Close()
con.Close()
End Sub
End Class
Set ListView header and fill data
Imports System
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Configuration
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Drawing.Text
Imports System.Globalization
Imports System.Text
Imports System.Collections
Public Class MainClass
Shared Sub Main()
Dim myform As Form = New Form1()
Application.Run(myform)
End Sub
End Class
<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Public Class Form1
Inherits System.Windows.Forms.Form
"Form overrides dispose to clean up the component list.
<System.Diagnostics.DebuggerNonUserCode()> _
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing AndAlso components IsNot Nothing Then
components.Dispose()
End If
MyBase.Dispose(disposing)
End Sub
"Required by the Windows Form Designer
Private components As System.ruponentModel.IContainer
"NOTE: The following procedure is required by the Windows Form Designer
"It can be modified using the Windows Form Designer.
"Do not modify it using the code editor.
<System.Diagnostics.DebuggerStepThrough()> _
Private Sub InitializeComponent()
Dim ListViewItem1 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem(New String() {"A", "B", "J", "C", "D"}, -1)
Dim ListViewItem2 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem("E")
Dim ListViewItem3 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem("F")
Me.ListView1 = New System.Windows.Forms.ListView
Me.ColumnHeader1 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader2 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader3 = New System.Windows.Forms.ColumnHeader
Me.ColumnHeader4 = New System.Windows.Forms.ColumnHeader
Me.SuspendLayout()
"
"ListView1
"
Me.ListView1.Columns.AddRange(New System.Windows.Forms.ColumnHeader() {Me.ColumnHeader1, Me.ColumnHeader2, Me.ColumnHeader3, Me.ColumnHeader4})
Me.ListView1.Items.AddRange(New System.Windows.Forms.ListViewItem() {ListViewItem1, ListViewItem2, ListViewItem3})
Me.ListView1.Location = New System.Drawing.Point(8, 16)
Me.ListView1.Name = "ListView1"
Me.ListView1.Size = New System.Drawing.Size(360, 104)
Me.ListView1.TabIndex = 0
Me.ListView1.View = System.Windows.Forms.View.Details
"
"ColumnHeader1
"
Me.ColumnHeader1.Text = "Item1"
"
"ColumnHeader2
"
Me.ColumnHeader2.Text = "Item2"
Me.ColumnHeader2.Width = 100
"
"ColumnHeader3
"
Me.ColumnHeader3.Text = "Item3"
Me.ColumnHeader3.Width = 93
"
"ColumnHeader4
"
Me.ColumnHeader4.Text = "Item4"
Me.ColumnHeader4.Width = 100
"
"Form1
"
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(376, 134)
Me.Controls.Add(Me.ListView1)
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
Friend WithEvents ListView1 As System.Windows.Forms.ListView
Friend WithEvents ColumnHeader1 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader2 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader3 As System.Windows.Forms.ColumnHeader
Friend WithEvents ColumnHeader4 As System.Windows.Forms.ColumnHeader
End Class