Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class AddColumnToListView
public Shared Sub Main
Application.Run(New Form2)
End Sub
End class
Public Class Form2
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 Button1 As System.Windows.Forms.Button
Friend WithEvents ListView1 As System.Windows.Forms.ListView
Friend WithEvents Button2 As System.Windows.Forms.Button
Friend WithEvents ListView2 As System.Windows.Forms.ListView
Friend WithEvents Button3 As System.Windows.Forms.Button
Private Sub InitializeComponent()
Me.Button1 = New System.Windows.Forms.Button()
Me.ListView1 = New System.Windows.Forms.ListView()
Me.Button2 = New System.Windows.Forms.Button()
Me.ListView2 = New System.Windows.Forms.ListView()
Me.Button3 = New System.Windows.Forms.Button()
Me.SuspendLayout()
'
'Button1
'
Me.Button1.Location = New System.Drawing.Point(32, 8)
Me.Button1.Name = "Button1"
Me.Button1.TabIndex = 0
Me.Button1.Text = "Get Files"
'
'ListView1
'
Me.ListView1.Location = New System.Drawing.Point(32, 40)
Me.ListView1.Name = "ListView1"
Me.ListView1.Size = New System.Drawing.Size(480, 56)
Me.ListView1.TabIndex = 1
'
'Button2
'
Me.Button2.Location = New System.Drawing.Point(32, 120)
Me.Button2.Name = "Button2"
Me.Button2.Size = New System.Drawing.Size(80, 24)
Me.Button2.TabIndex = 2
Me.Button2.Text = "Add Item"
'
'ListView2
'
Me.ListView2.Location = New System.Drawing.Point(32, 160)
Me.ListView2.Name = "ListView2"
Me.ListView2.Size = New System.Drawing.Size(504, 97)
Me.ListView2.TabIndex = 3
Me.ListView2.View = System.Windows.Forms.View.Details
'
'Button3
'
Me.Button3.Location = New System.Drawing.Point(120, 120)
Me.Button3.Name = "Button3"
Me.Button3.TabIndex = 4
Me.Button3.Text = "Add Column"
'
'Form2
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(712, 429)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button3, Me.ListView2, Me.Button2, Me.ListView1, Me.Button1})
Me.Name = "Form2"
Me.Text = "ListView Example"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
ListView1.Columns.Clear()
ListView1.Items.Clear()
ListView1.View = View.Details
ListView1.Columns.Add("Filename", 100, HorizontalAlignment.Left)
ListView1.Columns.Add("Extension", 50, HorizontalAlignment.Left)
ListView1.Columns.Add("Bytes", 50, HorizontalAlignment.Right)
Dim DI As System.IO.DirectoryInfo = New System.IO.DirectoryInfo("c:\")
Dim files() As System.IO.FileInfo = DI.GetFiles
Dim file As System.IO.FileInfo
Dim li As ListViewItem
For Each file In files
li = ListView1.Items.Add(file.Name)
li.SubItems.Add(file.Extension)
li.SubItems.Add(file.Length)
Next
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
ListView2.Items.Add("boo")
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
ListView2.Columns.Add("mycolumn", 20, HorizontalAlignment.Center)
End Sub
End Class