VB.Net/GUI/TabControl — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Версия 16:40, 26 мая 2010
Custom Tab control
Imports System
Imports System.Data
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 tabProject_DrawItem(ByVal sender As Object, _
ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles tabProject.DrawItem
Dim rect As Rectangle = e.Bounds
If (e.State And DrawItemState.Selected) = DrawItemState.Selected Then
rect.X += 4
rect.Y += 4
rect.Width -= 8
rect.Height -= 8
Else
rect.X += 2
rect.Y += 2
rect.Width -= 4
rect.Height -= 4
End If
Select Case e.Index
Case 0
e.Graphics.FillEllipse(Brushes.Green, rect)
Case 1
e.Graphics.FillEllipse(Brushes.Yellow, rect)
Case 2
e.Graphics.FillEllipse(Brushes.Red, rect)
End Select
If (e.State And DrawItemState.Selected) = DrawItemState.Selected Then
e.Graphics.DrawEllipse( _
New Pen(Color.Black, 3), _
rect)
Else
e.Graphics.DrawEllipse(Pens.Black, rect)
End If
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.tabProject = New System.Windows.Forms.TabControl
Me.TabPage1 = New System.Windows.Forms.TabPage
Me.TabPage2 = New System.Windows.Forms.TabPage
Me.TabPage3 = New System.Windows.Forms.TabPage
Me.tabProject.SuspendLayout()
Me.SuspendLayout()
"
"tabProject
"
Me.tabProject.Controls.Add(Me.TabPage1)
Me.tabProject.Controls.Add(Me.TabPage2)
Me.tabProject.Controls.Add(Me.TabPage3)
Me.tabProject.DrawMode = System.Windows.Forms.TabDrawMode.OwnerDrawFixed
Me.tabProject.Location = New System.Drawing.Point(8, 8)
Me.tabProject.Name = "tabProject"
Me.tabProject.SelectedIndex = 0
Me.tabProject.Size = New System.Drawing.Size(272, 200)
Me.tabProject.TabIndex = 1
"
"TabPage1
"
Me.TabPage1.Location = New System.Drawing.Point(4, 22)
Me.TabPage1.Name = "TabPage1"
Me.TabPage1.Padding = New System.Windows.Forms.Padding(3)
Me.TabPage1.Size = New System.Drawing.Size(264, 174)
Me.TabPage1.TabIndex = 0
Me.TabPage1.Text = "TabPage1"
"
"TabPage2
"
Me.TabPage2.Location = New System.Drawing.Point(4, 22)
Me.TabPage2.Name = "TabPage2"
Me.TabPage2.Padding = New System.Windows.Forms.Padding(3)
Me.TabPage2.Size = New System.Drawing.Size(264, 174)
Me.TabPage2.TabIndex = 1
Me.TabPage2.Text = "TabPage2"
"
"TabPage3
"
Me.TabPage3.Location = New System.Drawing.Point(4, 22)
Me.TabPage3.Name = "TabPage3"
Me.TabPage3.Size = New System.Drawing.Size(264, 174)
Me.TabPage3.TabIndex = 2
Me.TabPage3.Text = "TabPage3"
"
"Form1
"
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(289, 217)
Me.Controls.Add(Me.tabProject)
Me.Name = "Form1"
Me.Text = "UseTabControlOwnerDrawn"
Me.tabProject.ResumeLayout(False)
Me.ResumeLayout(False)
End Sub
Friend WithEvents tabProject As System.Windows.Forms.TabControl
Friend WithEvents TabPage1 As System.Windows.Forms.TabPage
Friend WithEvents TabPage2 As System.Windows.Forms.TabPage
Friend WithEvents TabPage3 As System.Windows.Forms.TabPage
End Class
Use Tab Control
Imports System.Windows.Forms
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 TabControl1 As System.Windows.Forms.TabControl
Friend WithEvents TabPage1 As System.Windows.Forms.TabPage
Friend WithEvents TabPage2 As System.Windows.Forms.TabPage
Friend WithEvents TabPage3 As System.Windows.Forms.TabPage
Friend WithEvents TabPage4 As System.Windows.Forms.TabPage
Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
Friend WithEvents TextBox4 As System.Windows.Forms.TextBox
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.TabControl1 = New System.Windows.Forms.TabControl()
Me.TabPage1 = New System.Windows.Forms.TabPage()
Me.TextBox1 = New System.Windows.Forms.TextBox()
Me.TabPage2 = New System.Windows.Forms.TabPage()
Me.TextBox2 = New System.Windows.Forms.TextBox()
Me.TabPage3 = New System.Windows.Forms.TabPage()
Me.TextBox3 = New System.Windows.Forms.TextBox()
Me.TabPage4 = New System.Windows.Forms.TabPage()
Me.TextBox4 = New System.Windows.Forms.TextBox()
Me.TabControl1.SuspendLayout()
Me.TabPage1.SuspendLayout()
Me.TabPage2.SuspendLayout()
Me.TabPage3.SuspendLayout()
Me.TabPage4.SuspendLayout()
Me.SuspendLayout()
"
"TabControl1
"
Me.TabControl1.Controls.AddRange(New System.Windows.Forms.Control() {Me.TabPage1, Me.TabPage2, Me.TabPage3, Me.TabPage4})
Me.TabControl1.Location = New System.Drawing.Point(48, 48)
Me.TabControl1.Name = "TabControl1"
Me.TabControl1.SelectedIndex = 0
Me.TabControl1.Size = New System.Drawing.Size(288, 200)
Me.TabControl1.TabIndex = 0
"
"TabPage1
"
Me.TabPage1.Controls.AddRange(New System.Windows.Forms.Control() {Me.TextBox1})
Me.TabPage1.Location = New System.Drawing.Point(4, 22)
Me.TabPage1.Name = "TabPage1"
Me.TabPage1.Size = New System.Drawing.Size(280, 174)
Me.TabPage1.TabIndex = 0
Me.TabPage1.Text = "Visual Basic .Net"
"
"TextBox1
"
Me.TextBox1.Location = New System.Drawing.Point(8, 8)
Me.TextBox1.Multiline = True
Me.TextBox1.Name = "TextBox1"
Me.TextBox1.Size = New System.Drawing.Size(264, 160)
Me.TextBox1.TabIndex = 0
Me.TextBox1.Text = ""
"
"TabPage2
"
Me.TabPage2.Controls.AddRange(New System.Windows.Forms.Control() {Me.TextBox2})
Me.TabPage2.Location = New System.Drawing.Point(4, 22)
Me.TabPage2.Name = "TabPage2"
Me.TabPage2.Size = New System.Drawing.Size(280, 174)
Me.TabPage2.TabIndex = 1
Me.TabPage2.Text = "C# "
"
"TextBox2
"
Me.TextBox2.Location = New System.Drawing.Point(8, 8)
Me.TextBox2.Multiline = True
Me.TextBox2.Name = "TextBox2"
Me.TextBox2.Size = New System.Drawing.Size(264, 160)
Me.TextBox2.TabIndex = 0
Me.TextBox2.Text = ""
"
"TabPage3
"
Me.TabPage3.Controls.AddRange(New System.Windows.Forms.Control() {Me.TextBox3})
Me.TabPage3.Location = New System.Drawing.Point(4, 22)
Me.TabPage3.Name = "TabPage3"
Me.TabPage3.Size = New System.Drawing.Size(280, 174)
Me.TabPage3.TabIndex = 2
Me.TabPage3.Text = "HTML"
"
"TextBox3
"
Me.TextBox3.Location = New System.Drawing.Point(8, 8)
Me.TextBox3.Multiline = True
Me.TextBox3.Name = "TextBox3"
Me.TextBox3.Size = New System.Drawing.Size(264, 160)
Me.TextBox3.TabIndex = 0
Me.TextBox3.Text = ""
"
"TabPage4
"
Me.TabPage4.Controls.AddRange(New System.Windows.Forms.Control() {Me.TextBox4})
Me.TabPage4.Location = New System.Drawing.Point(4, 22)
Me.TabPage4.Name = "TabPage4"
Me.TabPage4.Size = New System.Drawing.Size(280, 174)
Me.TabPage4.TabIndex = 3
Me.TabPage4.Text = "Upgrading"
"
"TextBox4
"
Me.TextBox4.Location = New System.Drawing.Point(8, 8)
Me.TextBox4.Multiline = True
Me.TextBox4.Name = "TextBox4"
Me.TextBox4.Size = New System.Drawing.Size(264, 160)
Me.TextBox4.TabIndex = 0
Me.TextBox4.Text = ""
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(528, 389)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.TabControl1})
Me.Name = "Form1"
Me.Text = "TabControlDemo"
Me.TabControl1.ResumeLayout(False)
Me.TabPage1.ResumeLayout(False)
Me.TabPage2.ResumeLayout(False)
Me.TabPage3.ResumeLayout(False)
Me.TabPage4.ResumeLayout(False)
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub Form1_Activated(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Activated
TextBox1.Text = "some text"
TextBox2.Text = "some text"
TextBox3.Text = "some text"
TextBox4.Text = "some text"
End Sub
End Class
Using TabControl to display various font settings
Imports System
Imports System.Drawing
Imports System.Windows.Forms
Imports System.IO
Public Class MainClass
Shared Sub Main()
Dim myform As Form = New FrmTabs()
Application.Run(myform)
End Sub " Main
End Class
Public Class FrmTabs
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
" output label reflects text changes
Friend WithEvents lblDisplay As Label
" table control containing table pages tbpColor,
" tbpSize, tbpMessage and tbpAbout
Friend WithEvents tbcTextOptions As TabControl
" table page containing color options
Friend WithEvents tbpColor As TabPage
Friend WithEvents radBlack As RadioButton
Friend WithEvents radRed As RadioButton
Friend WithEvents radGreen As RadioButton
" table page containing font size options
Friend WithEvents tbpSize As TabPage
Friend WithEvents radSize12 As RadioButton
Friend WithEvents radSize16 As RadioButton
Friend WithEvents radSize20 As RadioButton
" table page containing text display options
Friend WithEvents tbpMessage As TabPage
Friend WithEvents radHello As RadioButton
Friend WithEvents radGoodbye As RadioButton
" table page containing about message
Friend WithEvents tbpAbout As TabPage
Friend WithEvents lblMessage As Label
"Required by the Windows Form Designer
Private components As System.ruponentModel.Container
"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.radSize12 = New System.Windows.Forms.RadioButton()
Me.radSize20 = New System.Windows.Forms.RadioButton()
Me.radHello = New System.Windows.Forms.RadioButton()
Me.lblDisplay = New System.Windows.Forms.Label()
Me.tbpMessage = New System.Windows.Forms.TabPage()
Me.radGoodbye = New System.Windows.Forms.RadioButton()
Me.tbpAbout = New System.Windows.Forms.TabPage()
Me.lblMessage = New System.Windows.Forms.Label()
Me.radSize16 = New System.Windows.Forms.RadioButton()
Me.tbpColor = New System.Windows.Forms.TabPage()
Me.radGreen = New System.Windows.Forms.RadioButton()
Me.radRed = New System.Windows.Forms.RadioButton()
Me.radBlack = New System.Windows.Forms.RadioButton()
Me.tbcTextOptions = New System.Windows.Forms.TabControl()
Me.tbpSize = New System.Windows.Forms.TabPage()
Me.tbpMessage.SuspendLayout()
Me.tbpAbout.SuspendLayout()
Me.tbpColor.SuspendLayout()
Me.tbcTextOptions.SuspendLayout()
Me.tbpSize.SuspendLayout()
Me.SuspendLayout()
"
"radSize12
"
Me.radSize12.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.radSize12.Location = New System.Drawing.Point(16, 24)
Me.radSize12.Name = "radSize12"
Me.radSize12.TabIndex = 0
Me.radSize12.Text = "12 point"
"
"radSize20
"
Me.radSize20.Location = New System.Drawing.Point(16, 104)
Me.radSize20.Name = "radSize20"
Me.radSize20.TabIndex = 2
Me.radSize20.Text = "20 point"
"
"radHello
"
Me.radHello.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.radHello.Location = New System.Drawing.Point(16, 24)
Me.radHello.Name = "radHello"
Me.radHello.TabIndex = 0
Me.radHello.Text = "Hello!"
"
"lblDisplay
"
Me.lblDisplay.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.lblDisplay.Location = New System.Drawing.Point(16, 184)
Me.lblDisplay.Name = "lblDisplay"
Me.lblDisplay.Size = New System.Drawing.Size(272, 40)
Me.lblDisplay.TabIndex = 1
Me.lblDisplay.Text = "Hello!"
Me.lblDisplay.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
"
"tbpMessage
"
Me.tbpMessage.Controls.AddRange(New System.Windows.Forms.Control() {Me.radGoodbye, Me.radHello})
Me.tbpMessage.Location = New System.Drawing.Point(4, 22)
Me.tbpMessage.Name = "tbpMessage"
Me.tbpMessage.TabIndex = 2
Me.tbpMessage.Text = "Message"
"
"radGoodbye
"
Me.radGoodbye.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.radGoodbye.Location = New System.Drawing.Point(16, 64)
Me.radGoodbye.Name = "radGoodbye"
Me.radGoodbye.TabIndex = 1
Me.radGoodbye.Text = "Goodbye!"
"
"tbpAbout
"
Me.tbpAbout.Controls.AddRange(New System.Windows.Forms.Control() {Me.lblMessage})
Me.tbpAbout.Location = New System.Drawing.Point(4, 22)
Me.tbpAbout.Name = "tbpAbout"
Me.tbpAbout.TabIndex = 3
Me.tbpAbout.Text = "About"
"
"lblMessage
"
Me.lblMessage.Font = New System.Drawing.Font("Microsoft Sans Serif", 14.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.lblMessage.Location = New System.Drawing.Point(16, 16)
Me.lblMessage.Name = "lblMessage"
Me.lblMessage.Size = New System.Drawing.Size(248, 104)
Me.lblMessage.TabIndex = 0
Me.lblMessage.Text = "This is a tab page."
"
"radSize16
"
Me.radSize16.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.radSize16.Location = New System.Drawing.Point(16, 64)
Me.radSize16.Name = "radSize16"
Me.radSize16.TabIndex = 1
Me.radSize16.Text = "16 point"
"
"tbpColor
"
Me.tbpColor.Controls.AddRange(New System.Windows.Forms.Control() {Me.radGreen, Me.radRed, Me.radBlack})
Me.tbpColor.Location = New System.Drawing.Point(4, 22)
Me.tbpColor.Name = "tbpColor"
Me.tbpColor.TabIndex = 0
Me.tbpColor.Text = "Color"
"
"radGreen
"
Me.radGreen.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.radGreen.Location = New System.Drawing.Point(16, 104)
Me.radGreen.Name = "radGreen"
Me.radGreen.TabIndex = 2
Me.radGreen.Text = "Green"
"
"radRed
"
Me.radRed.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.radRed.Location = New System.Drawing.Point(16, 64)
Me.radRed.Name = "radRed"
Me.radRed.TabIndex = 1
Me.radRed.Text = "Red"
"
"radBlack
"
Me.radBlack.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.radBlack.Location = New System.Drawing.Point(16, 24)
Me.radBlack.Name = "radBlack"
Me.radBlack.TabIndex = 0
Me.radBlack.Text = "Black"
"
"tbcTextOptions
"
Me.tbcTextOptions.Controls.AddRange(New System.Windows.Forms.Control() {Me.tbpColor, Me.tbpSize, Me.tbpMessage, Me.tbpAbout})
Me.tbcTextOptions.Location = New System.Drawing.Point(8, 8)
Me.tbcTextOptions.Name = "tbcTextOptions"
Me.tbcTextOptions.SelectedIndex = 0
Me.tbcTextOptions.Size = New System.Drawing.Size(280, 168)
Me.tbcTextOptions.TabIndex = 0
"
"tbpSize
"
Me.tbpSize.Controls.AddRange(New System.Windows.Forms.Control() {Me.radSize20, Me.radSize16, Me.radSize12})
Me.tbpSize.Location = New System.Drawing.Point(4, 22)
Me.tbpSize.Name = "tbpSize"
Me.tbpSize.TabIndex = 1
Me.tbpSize.Text = "Size"
"
"FrmTabs
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 229)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.lblDisplay, Me.tbcTextOptions})
Me.Name = "FrmTabs"
Me.Text = "Using Tabs"
Me.tbpMessage.ResumeLayout(False)
Me.tbpAbout.ResumeLayout(False)
Me.tbpColor.ResumeLayout(False)
Me.tbcTextOptions.ResumeLayout(False)
Me.tbpSize.ResumeLayout(False)
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub radBlack_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles radBlack.CheckedChanged
lblDisplay.ForeColor = Color.Black
End Sub
Private Sub radRed_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles radRed.CheckedChanged
lblDisplay.ForeColor = Color.Red
End Sub
Private Sub radGreen_CheckedChanged _
(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles radGreen.CheckedChanged
lblDisplay.ForeColor = Color.Green
End Sub
Private Sub radSize12_CheckedChanged( _
ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles radSize12.CheckedChanged
lblDisplay.Font = New Font(lblDisplay.Font.Name, 12)
End Sub
Private Sub radSize16_CheckedChanged _
(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles radSize16.CheckedChanged
lblDisplay.Font = New Font(lblDisplay.Font.Name, 16)
End Sub
Private Sub radSize20_CheckedChanged _
(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles radSize20.CheckedChanged
lblDisplay.Font = New Font(lblDisplay.Font.Name, 20)
End Sub
Private Sub radHello_CheckedChanged _
(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles radHello.CheckedChanged
lblDisplay.Text = "Hello!"
End Sub
Private Sub radGoodbye_CheckedChanged _
(ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles radGoodbye.CheckedChanged
lblDisplay.Text = "Goodbye!"
End Sub
End Class