Mega Code Archive
ListView Item Check event
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Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class ListViewViewChange
public Shared Sub Main
Application.Run(New 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.ComponentModel.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 TextBox1 As System.Windows.Forms.TextBox
Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
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 Button1 As System.Windows.Forms.Button
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.components = New System.ComponentModel.Container
Dim ListViewItem1 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem("Item 0", 0)
Dim ListViewItem2 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem("Item 1", 0)
Dim ListViewItem3 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem("Item 2", 0)
Dim ListViewItem4 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem("Item 3", 0)
Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Form1))
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.TextBox1 = New System.Windows.Forms.TextBox
Me.ComboBox1 = New System.Windows.Forms.ComboBox
Me.Button1 = New System.Windows.Forms.Button
Me.SuspendLayout()
'
'ListView1
'
Me.ListView1.AllowColumnReorder = True
Me.ListView1.Columns.AddRange(New System.Windows.Forms.ColumnHeader() {Me.ColumnHeader1, Me.ColumnHeader2, Me.ColumnHeader3})
Me.ListView1.Items.AddRange(New System.Windows.Forms.ListViewItem() {ListViewItem1, ListViewItem2, ListViewItem3, ListViewItem4})
Me.ListView1.Location = New System.Drawing.Point(32, 104)
Me.ListView1.Name = "ListView1"
Me.ListView1.Size = New System.Drawing.Size(216, 112)
Me.ListView1.TabIndex = 1
'
'ColumnHeader1
'
Me.ColumnHeader1.Text = "Column Header 1"
'
'ColumnHeader2
'
Me.ColumnHeader2.Text = "Column Header 2"
'
'ColumnHeader3
'
Me.ColumnHeader3.Text = "Column Header 3"
'
'TextBox1
'
Me.TextBox1.Location = New System.Drawing.Point(64, 232)
Me.TextBox1.Name = "TextBox1"
Me.TextBox1.Size = New System.Drawing.Size(160, 20)
Me.TextBox1.TabIndex = 2
Me.TextBox1.Text = ""
'
'ComboBox1
'
Me.ComboBox1.Items.AddRange(New Object() {"Large Icon View", "Report View", "Small Icon View", "List View"})
Me.ComboBox1.Location = New System.Drawing.Point(16, 64)
Me.ComboBox1.Name = "ComboBox1"
Me.ComboBox1.Size = New System.Drawing.Size(121, 21)
Me.ComboBox1.TabIndex = 3
'
'Button1
'
Me.Button1.Location = New System.Drawing.Point(144, 64)
Me.Button1.Name = "Button1"
Me.Button1.Size = New System.Drawing.Size(112, 23)
Me.Button1.TabIndex = 4
Me.Button1.Text = "Show Check Boxes"
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 273)
Me.Controls.Add(Me.Button1)
Me.Controls.Add(Me.ComboBox1)
Me.Controls.Add(Me.TextBox1)
Me.Controls.Add(Me.ListView1)
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub ComboBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox1.SelectedIndexChanged
ListView1.View = ComboBox1.SelectedIndex
End Sub
Private Sub ListView1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ListView1.SelectedIndexChanged
If ListView1.SelectedIndices.Count > 0 Then
TextBox1.Text = "Item " & ListView1.SelectedIndices(0) & " was clicked."
End If
End Sub
Private Sub ListView1_ColumnClick(ByVal sender As Object, ByVal e As System.Windows.Forms.ColumnClickEventArgs) Handles ListView1.ColumnClick
TextBox1.Text = "Column " & (e.Column + 1) & " was clicked."
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
ListView1.CheckBoxes = True
End Sub
Private Sub ListView1_ItemCheck(ByVal sender As Object, ByVal e As System.Windows.Forms.ItemCheckEventArgs) Handles ListView1.ItemCheck
If e.NewValue = CheckState.Checked Then
TextBox1.Text = "Item " & e.Index() & " is checked."
Else
TextBox1.Text = "Item " & e.Index() & " is not checked."
End If
End Sub
End Class
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