ListBox.Items.Clear() : ListBox « System.Windows.Forms « VB.Net by API

Home
VB.Net by API
1.Microsoft.VisualBasic
2.Microsoft.Win32
3.System
4.System.Collections
5.System.Collections.Generic
6.System.Collections.Specialized
7.System.ComponentModel
8.System.Configuration.ConfigurationSettings
9.System.Data
10.System.Data.Odbc
11.System.Data.OleDb
12.System.Data.OracleClient
13.System.Data.SqlClient
14.System.Diagnostics
15.System.Drawing
16.System.Drawing.Drawing2D
17.System.Drawing.Imaging
18.System.Drawing.Printing
19.System.Drawing.Text
20.System.Globalization
21.System.IO
22.System.IO.IsolatedStorage
23.System.IO.Ports
24.System.Media
25.System.Messaging
26.System.Net
27.System.Net.Sockets
28.System.Reflection
29.System.Runtime.InteropServices
30.System.Runtime.Remoting.Channels
31.System.Runtime.Serialization
32.System.Runtime.Serialization.Formatters.Binary
33.System.Runtime.Serialization.Formatters.Soap
34.System.Security.Cryptography
35.System.Security.Cryptography.X509Certificates
36.System.Security.Permissions
37.System.Security.Principal
38.System.ServiceProcess
39.System.Text
40.System.Text.RegularExpressions
41.System.Threading
42.System.Web
43.System.Web.Mail
44.System.Windows.Forms
45.System.Xml
46.System.Xml.Schema
47.System.Xml.Serialization
48.System.Xml.Xsl
VB.Net
VB.Net Tutorial
VB.Net by API » System.Windows.Forms » ListBox 
ListBox.Items.Clear()
  

Imports System
Imports System.Windows.Forms

Public Class MainClass

  Shared Sub Main()

     Dim form1 As Form1 = 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 NothingThen
        components.Dispose()
      End If
    End If
    MyBase.Dispose(disposing)
  End Sub
  Friend WithEvents Button1 As System.Windows.Forms.Button
  Friend WithEvents ListBox1 As System.Windows.Forms.ListBox

  'Required by the Windows Form Designer
  Private components As System.ComponentModel.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.Button1 = New System.Windows.Forms.Button()
    Me.ListBox1 = New System.Windows.Forms.ListBox()
    Me.SuspendLayout()
    '
    'Button1
    '
    Me.Button1.Location = New System.Drawing.Point(32328)
    Me.Button1.Name = "Button1"
    Me.Button1.Size = New System.Drawing.Size(28032)
    Me.Button1.TabIndex = 0
    Me.Button1.Text = "Show hidden files"
    '
    'ListBox1
    '
    Me.ListBox1.HorizontalScrollbar = True
    Me.ListBox1.ItemHeight = 16
    Me.ListBox1.Location = New System.Drawing.Point(2456)
    Me.ListBox1.Name = "ListBox1"
    Me.ListBox1.ScrollAlwaysVisible = True
    Me.ListBox1.Size = New System.Drawing.Size(280244)
    Me.ListBox1.TabIndex = 1
    '
    'Form1
    '
    Me.AutoScaleBaseSize = New System.Drawing.Size(615)
    Me.ClientSize = New System.Drawing.Size(328384)
    Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.ListBox1, Me.Button1})
    Me.Name = "Form1"
    Me.Text = "Add to List Box"
    Me.ResumeLayout(False)

  End Sub

#End Region
  Private Sub Button1_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgsHandles Button1.Click
    Me.Cursor = System.Windows.Forms.Cursors.WaitCursor
    ListBox1.Items.Clear()
    ListBox1.Items.Add("Item A")
    Me.Cursor = System.Windows.Forms.Cursors.Default
  End Sub
End Class

   
    
  
Related examples in the same category
1.ListBox.DataSource
2.ListBox.DisplayMember
3.ListBox.DoDragDrop
4.ListBox.DoubleClick
5.ListBox.DragDrop
6.ListBox.DragEnter
7.ListBox.DragLeave
8.ListBox.DragOver
9.ListBox.DrawMode
10.ListBox.IndexFromPoint
11.ListBox.ItemHeight
12.ListBox.Items.Add
13.ListBox.Items.Remove
14.ListBox.Items.RemoveAt
15.ListBox.MeasureItem
16.ListBox.MouseDown
17.ListBox.PointToClient
18.ListBox.SelectedIndexChanged
19.ListBox.SelectedIndices
20.ListBox.SelectionMode
21.ListBox.SetSelected
22.ListBox.TopIndex
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.