VB.Net/GUI/Image List

Image List Demo

<source lang="vbnet"> Imports System 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

1. 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 cmdFillImageList As System.Windows.Forms.Button
   Friend WithEvents cmdDrawImageList As System.Windows.Forms.Button
   "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.cmdDrawImageList = New System.Windows.Forms.Button()
       Me.cmdFillImageList = New System.Windows.Forms.Button()
       Me.SuspendLayout()
       "
       "cmdDrawImageList
       "
       Me.cmdDrawImageList.FlatStyle = System.Windows.Forms.FlatStyle.System
       Me.cmdDrawImageList.Location = New System.Drawing.Point(176, 164)
       Me.cmdDrawImageList.Name = "cmdDrawImageList"
       Me.cmdDrawImageList.Size = New System.Drawing.Size(96, 24)
       Me.cmdDrawImageList.TabIndex = 1
       Me.cmdDrawImageList.Text = "Draw Images"
       "
       "cmdFillImageList
       "
       Me.cmdFillImageList.FlatStyle = System.Windows.Forms.FlatStyle.System
       Me.cmdFillImageList.Location = New System.Drawing.Point(40, 164)
       Me.cmdFillImageList.Name = "cmdFillImageList"
       Me.cmdFillImageList.Size = New System.Drawing.Size(104, 24)
       Me.cmdFillImageList.TabIndex = 0
       Me.cmdFillImageList.Text = "Fill ImageList"
       "
       "ImageListExample
       "
       Me.AutoScaleBaseSize = New System.Drawing.Size(5, 14)
       Me.ClientSize = New System.Drawing.Size(320, 210)
       Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.cmdDrawImageList, Me.cmdFillImageList})
       Me.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
       Me.Name = "ImageListExample"
       Me.Text = "ImageList Example"
       Me.ResumeLayout(False)
   End Sub

1. End Region

   Private IconImages As New System.Windows.Forms.ImageList()
   Private Sub cmdDrawImageList_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdDrawImageList.Click
       Dim g As Graphics = Me.CreateGraphics
       Dim i As Integer
       For i = 0 To IconImages.Images.Count - 1
           IconImages.Draw(g, 30 + i * 30, 30, i)
       Next
       g.Dispose()
   End Sub
   Private Sub cmdFillImageList_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdFillImageList.Click
       IconImages.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit
       IconImages.ImageSize = New System.Drawing.Size(16, 16)
       Dim IconFile As String, IconFiles As String()
       IconFiles = Directory.GetFiles("", "*.ico")
       For Each IconFile In IconFiles
           Dim NewIcon As New Icon(IconFile)
           IconImages.Images.Add(NewIcon)
       Next
   End Sub

End Class

      </source>