VB.Net Tutorial/GUI/LinkLabel — различия между версиями

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Текущая версия на 15:57, 26 мая 2010

Get LinkData from LinkLabel

<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class LinkLabelLocalRemote

  public Shared Sub Main
       Application.Run(New 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
   "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 LinkLabel1 As System.Windows.Forms.LinkLabel
   Friend WithEvents Label1 As System.Windows.Forms.Label
   <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
       Me.LinkLabel1 = New System.Windows.Forms.LinkLabel
       Me.Label1 = New System.Windows.Forms.Label
       Me.SuspendLayout()
       "
       "LinkLabel1
       "
       Me.LinkLabel1.Location = New System.Drawing.Point(32, 80)
       Me.LinkLabel1.Name = "LinkLabel1"
       Me.LinkLabel1.Size = New System.Drawing.Size(224, 16)
       Me.LinkLabel1.TabIndex = 0
       Me.LinkLabel1.TabStop = True
       Me.LinkLabel1.Text = "Get more information locally or on the web."
       "
       "Form1
       "
       Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
       Me.ClientSize = New System.Drawing.Size(292, 273)
       Me.Controls.Add(Me.Label1)
       Me.Controls.Add(Me.LinkLabel1)
       Me.Name = "Form1"
       Me.Text = "Form1"
       Me.ResumeLayout(False)
   End Sub
  1. End Region
   Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
       LinkLabel1.Links.Add(21, 7, "locally")
       LinkLabel1.Links.Add(39, 3, "web")
   End Sub
   Private Sub LinkLabel1_LinkClicked(ByVal sender As System.Object, ByVal e As System.Windows.Forms.LinkLabelLinkClickedEventArgs) Handles LinkLabel1.LinkClicked
       LinkLabel1.Links(LinkLabel1.Links.IndexOf(e.Link)).Visited = True
       If (e.Link.LinkData.ToString() = "locally") Then
           Dim InfoWindow As New Form2
           InfoWindow.Show()
       Else
           System.Diagnostics.Process.Start("www.vbex.ru")
       End If
   End Sub

End Class Public Class Form2

   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
   "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 Label1 As System.Windows.Forms.Label
   <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
       Me.Label1 = New System.Windows.Forms.Label
       Me.SuspendLayout()
       "
       "Label1
       "
       Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", 24.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
       Me.Label1.Location = New System.Drawing.Point(0, 0)
       Me.Label1.Name = "Label1"
       Me.Label1.Size = New System.Drawing.Size(176, 48)
       Me.Label1.TabIndex = 0
       Me.Label1.Text = "Form 2"
       "
       "Form2
       "
       Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
       Me.ClientSize = New System.Drawing.Size(292, 273)
       Me.Controls.Add(Me.Label1)
       Me.Name = "Form2"
       Me.Text = "Form2"
       Me.ResumeLayout(False)
   End Sub
  1. End Region

End Class</source>

Link Add

<source lang="vbnet">imports System imports System.Drawing imports System.Windows.Forms public class LinkLabelsLinkAdd : inherits Form

 dim lnkMsft as LinkLabel
 dim lnkLA as LinkLabel
 public sub New()
   Size = new Size(300,250)
   lnkLA = new LinkLabel()
   lnkLA.Parent = me
   lnkLA.Text = "Liberty Associates"
   lnkLA.Location = new Point(0,25)
   lnkLA.AutoSize = true
   lnkLA.BorderStyle = BorderStyle.None
   lnkLA.Links.Add(0,17,"www.LibertyAssociates.ru")
   AddHandler lnkLA.LinkClicked, AddressOf lnkMsft_LinkClicked
 end sub
 public shared sub Main() 
   Application.Run(new LinkLabelsLinkAdd())
 end sub
 private sub lnkMsft_LinkClicked(ByVal sender as object,  ByVal e as LinkLabelLinkClickedEventArgs)
     lnkMsft.Links(lnkMsft.Links.IndexOf(e.Link)).Visited = true
      System.Diagnostics.Process.Start(lnkMsft.Text)
 end sub

end class</source>

LinkArea in LinkLabel

<source lang="vbnet">imports System imports System.Drawing imports System.Windows.Forms public class LinkLabelsLinkArea : inherits Form

 dim lnkMsft as LinkLabel
 dim lnkLA as LinkLabel
 public sub New()
   Size = new Size(300,250)
   "  use Text property & LinkArea
   lnkMsft = new LinkLabel()
   lnkMsft.Parent = me
   lnkMsft.Text = "www.microsoft.ru"
   lnkMsft.Location = new Point(0,0)
   lnkMsft.AutoSize = true
   lnkMsft.BorderStyle = BorderStyle.None
   lnkMsft.LinkArea = new LinkArea(4,9)
   AddHandler lnkMsft.LinkClicked, AddressOf lnkMsft_LinkClicked
 end sub
 public shared sub Main() 
   Application.Run(new LinkLabelsLinkArea())
 end sub
 private sub lnkMsft_LinkClicked(ByVal sender as object,  ByVal e as LinkLabelLinkClickedEventArgs)
     lnkMsft.Links(lnkMsft.Links.IndexOf(e.Link)).Visited = true
      System.Diagnostics.Process.Start(lnkMsft.Text)
 end sub

end class</source>

LinkLabel: LinkArea, LinkColor, VisitedLinkColor, ActiveLinkColor

<source lang="vbnet">Imports System.Windows.Forms Imports System.Drawing.Text Imports System.Drawing Imports System.Drawing.Drawing2D public class LinkLabelLinkData

  public Shared Sub Main
       Application.Run(New Form1)
  End Sub

End class Public Class Form1

   Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
   End Sub
   Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
       LinkLabel1.Text = "Home Page is www.microsoft.ru"
       LinkLabel1.Links.Add(13, 28, "http://www.microsoft.ru")
       LinkLabel1.LinkArea = New LinkArea(13, 28)
       LinkLabel1.LinkColor = Color.Red
       LinkLabel1.VisitedLinkColor = Color.Aqua
       LinkLabel1.ActiveLinkColor = Color.Pink
       LinkLabel1.Links(0).LinkData = "Register"
   End Sub
   Private Sub LinkLabel1_LinkClicked(ByVal sender As System.Object, ByVal e As System.Windows.Forms.LinkLabelLinkClickedEventArgs) Handles LinkLabel1.LinkClicked
       Label1.Text = LinkLabel1.Text
   End Sub

End Class <Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _ Partial Class Form1

   Inherits System.Windows.Forms.Form
   "Form overrides dispose to clean up the component list.
   <System.Diagnostics.DebuggerNonUserCode()> _
   Protected 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.LinkLabel1 = New System.Windows.Forms.LinkLabel
       Me.Button1 = New System.Windows.Forms.Button
       Me.Label1 = New System.Windows.Forms.Label
       Me.SuspendLayout()
       "
       "LinkLabel1
       "
       Me.LinkLabel1.AutoSize = True
       Me.LinkLabel1.Location = New System.Drawing.Point(182, 51)
       Me.LinkLabel1.Margin = New System.Windows.Forms.Padding(4, 0, 4, 0)
       Me.LinkLabel1.Name = "LinkLabel1"
       Me.LinkLabel1.Size = New System.Drawing.Size(87, 15)
       Me.LinkLabel1.TabIndex = 0
       Me.LinkLabel1.TabStop = True
       Me.LinkLabel1.Text = "LinkLabel1"
       "
       "Button1
       "
       Me.Button1.Location = New System.Drawing.Point(185, 181)
       Me.Button1.Name = "Button1"
       Me.Button1.Size = New System.Drawing.Size(139, 28)
       Me.Button1.TabIndex = 1
       Me.Button1.Text = "Button1"
       Me.Button1.UseVisualStyleBackColor = True
       "
       "Label1
       "
       Me.Label1.AutoSize = True
       Me.Label1.Location = New System.Drawing.Point(64, 51)
       Me.Label1.Name = "Label1"
       Me.Label1.Size = New System.Drawing.Size(55, 15)
       Me.Label1.TabIndex = 2
       Me.Label1.Text = "Label1"
       "
       "Form1
       "
       Me.AutoScaleDimensions = New System.Drawing.SizeF(8.0!, 15.0!)
       Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
       Me.ClientSize = New System.Drawing.Size(547, 250)
       Me.Controls.Add(Me.Label1)
       Me.Controls.Add(Me.Button1)
       Me.Controls.Add(Me.LinkLabel1)
       Me.Margin = New System.Windows.Forms.Padding(4, 4, 4, 4)
       Me.Name = "Form1"
       Me.Text = "Form1"
       Me.ResumeLayout(False)
       Me.PerformLayout()
   End Sub
   Friend WithEvents LinkLabel1 As System.Windows.Forms.LinkLabel
   Friend WithEvents Button1 As System.Windows.Forms.Button
   Friend WithEvents Label1 As System.Windows.Forms.Label

End Class</source>

LinkLabel local action

<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class LinkLabelLocalRemote

  public Shared Sub Main
       Application.Run(New 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
   "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 LinkLabel1 As System.Windows.Forms.LinkLabel
   Friend WithEvents Label1 As System.Windows.Forms.Label
   <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
       Me.LinkLabel1 = New System.Windows.Forms.LinkLabel
       Me.Label1 = New System.Windows.Forms.Label
       Me.SuspendLayout()
       "
       "LinkLabel1
       "
       Me.LinkLabel1.Location = New System.Drawing.Point(32, 80)
       Me.LinkLabel1.Name = "LinkLabel1"
       Me.LinkLabel1.Size = New System.Drawing.Size(224, 16)
       Me.LinkLabel1.TabIndex = 0
       Me.LinkLabel1.TabStop = True
       Me.LinkLabel1.Text = "Get more information locally or on the web."
       "
       "Form1
       "
       Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
       Me.ClientSize = New System.Drawing.Size(292, 273)
       Me.Controls.Add(Me.Label1)
       Me.Controls.Add(Me.LinkLabel1)
       Me.Name = "Form1"
       Me.Text = "Form1"
       Me.ResumeLayout(False)
   End Sub
  1. End Region
   Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
       LinkLabel1.Links.Add(21, 7, "locally")
       LinkLabel1.Links.Add(39, 3, "web")
   End Sub
   Private Sub LinkLabel1_LinkClicked(ByVal sender As System.Object, ByVal e As System.Windows.Forms.LinkLabelLinkClickedEventArgs) Handles LinkLabel1.LinkClicked
       LinkLabel1.Links(LinkLabel1.Links.IndexOf(e.Link)).Visited = True
       If (e.Link.LinkData.ToString() = "locally") Then
           Dim InfoWindow As New Form2
           InfoWindow.Show()
       Else
           System.Diagnostics.Process.Start("www.vbex.ru")
       End If
   End Sub

End Class Public Class Form2

   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
   "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 Label1 As System.Windows.Forms.Label
   <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
       Me.Label1 = New System.Windows.Forms.Label
       Me.SuspendLayout()
       "
       "Label1
       "
       Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", 24.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
       Me.Label1.Location = New System.Drawing.Point(0, 0)
       Me.Label1.Name = "Label1"
       Me.Label1.Size = New System.Drawing.Size(176, 48)
       Me.Label1.TabIndex = 0
       Me.Label1.Text = "Form 2"
       "
       "Form2
       "
       Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
       Me.ClientSize = New System.Drawing.Size(292, 273)
       Me.Controls.Add(Me.Label1)
       Me.Name = "Form2"
       Me.Text = "Form2"
       Me.ResumeLayout(False)
   End Sub
  1. End Region

End Class</source>

Load Browser

<source lang="vbnet">Imports System.Windows.Forms public class LinkLabelAction

  public Shared Sub Main
       Application.Run(New FrmLinkLabel)
  End Sub

End class

Public Class FrmLinkLabel

  Inherits 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
  " linklabels to C: drive, www.deitel.ru and Notepad
  Friend WithEvents lnklblCDrive As LinkLabel
  Friend WithEvents lnklblDeitel As LinkLabel
  Friend WithEvents lnklblNotepad As LinkLabel
  "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.lnklblNotepad = New LinkLabel()
     Me.lnklblCDrive = New LinkLabel()
     Me.lnklblDeitel = New LinkLabel()
     Me.SuspendLayout()
     "
     "lnklblNotepad
     "
     Me.lnklblNotepad.Location = New System.Drawing.Point(72, 112)
     Me.lnklblNotepad.Name = "lnklblNotepad"
     Me.lnklblNotepad.Size = New System.Drawing.Size(128, 23)
     Me.lnklblNotepad.TabIndex = 2
     Me.lnklblNotepad.TabStop = True
     Me.lnklblNotepad.Text = "Click to run Notepad"
     "
     "lnklblCDrive
     "
     Me.lnklblCDrive.Location = New System.Drawing.Point(72, 16)
     Me.lnklblCDrive.Name = "lnklblCDrive"
     Me.lnklblCDrive.TabIndex = 0
     Me.lnklblCDrive.TabStop = True
     Me.lnklblCDrive.Text = "Click to browse C:\"
     "
     "lnklblDeitel
     "
     Me.lnklblDeitel.Location = New System.Drawing.Point(72, 64)
     Me.lnklblDeitel.Name = "lnklblDeitel"
     Me.lnklblDeitel.Size = New System.Drawing.Size(152, 23)
     Me.lnklblDeitel.TabIndex = 1
     Me.lnklblDeitel.TabStop = True
     Me.lnklblDeitel.Text = "Click to visit www.vbex.ru"
     "
     "FrmLinkLabel
     "
     Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
     Me.ClientSize = New System.Drawing.Size(264, 149)
     Me.Controls.AddRange(New Control() {Me.lnklblNotepad, Me.lnklblDeitel, Me.lnklblCDrive})
     Me.Name = "FrmLinkLabel"
     Me.Text = "LinkLabelTest"
     Me.ResumeLayout(False)
  End Sub
  1. End Region
  Private Sub lnklblCDrive_LinkClicked _
     (ByVal sender As System.Object, ByVal e As _
     System.Windows.Forms.LinkLabelLinkClickedEventArgs) _
     Handles lnklblCDrive.LinkClicked
     lnklblCDrive.LinkVisited = True
     System.Diagnostics.Process.Start("C:\")
  End Sub 
  Private Sub lnklblDeitel_LinkClicked _
     (ByVal sender As System.Object, ByVal e As _
     System.Windows.Forms.LinkLabelLinkClickedEventArgs) _
     Handles lnklblDeitel.LinkClicked
     lnklblDeitel.LinkVisited = True
     System.Diagnostics.Process.Start("IExplore", "http://www.vbex.ru")
  End Sub " lnklblDeitel
  " run application Notepad
  Private Sub lnklblNotepad_LinkClicked _
     (ByVal sender As System.Object, ByVal e As _
     System.Windows.Forms.LinkLabelLinkClickedEventArgs) _
     Handles lnklblNotepad.LinkClicked
     lnklblNotepad.LinkVisited = True
     System.Diagnostics.Process.Start("notepad")
  End Sub 

End Class</source>

Load File Explore

<source lang="vbnet">Imports System.Windows.Forms public class LinkLabelAction

  public Shared Sub Main
       Application.Run(New FrmLinkLabel)
  End Sub

End class

Public Class FrmLinkLabel

  Inherits 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
  " linklabels to C: drive, www.deitel.ru and Notepad
  Friend WithEvents lnklblCDrive As LinkLabel
  Friend WithEvents lnklblDeitel As LinkLabel
  Friend WithEvents lnklblNotepad As LinkLabel
  "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.lnklblNotepad = New LinkLabel()
     Me.lnklblCDrive = New LinkLabel()
     Me.lnklblDeitel = New LinkLabel()
     Me.SuspendLayout()
     "
     "lnklblNotepad
     "
     Me.lnklblNotepad.Location = New System.Drawing.Point(72, 112)
     Me.lnklblNotepad.Name = "lnklblNotepad"
     Me.lnklblNotepad.Size = New System.Drawing.Size(128, 23)
     Me.lnklblNotepad.TabIndex = 2
     Me.lnklblNotepad.TabStop = True
     Me.lnklblNotepad.Text = "Click to run Notepad"
     "
     "lnklblCDrive
     "
     Me.lnklblCDrive.Location = New System.Drawing.Point(72, 16)
     Me.lnklblCDrive.Name = "lnklblCDrive"
     Me.lnklblCDrive.TabIndex = 0
     Me.lnklblCDrive.TabStop = True
     Me.lnklblCDrive.Text = "Click to browse C:\"
     "
     "lnklblDeitel
     "
     Me.lnklblDeitel.Location = New System.Drawing.Point(72, 64)
     Me.lnklblDeitel.Name = "lnklblDeitel"
     Me.lnklblDeitel.Size = New System.Drawing.Size(152, 23)
     Me.lnklblDeitel.TabIndex = 1
     Me.lnklblDeitel.TabStop = True
     Me.lnklblDeitel.Text = "Click to visit www.vbex.ru"
     "
     "FrmLinkLabel
     "
     Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
     Me.ClientSize = New System.Drawing.Size(264, 149)
     Me.Controls.AddRange(New Control() {Me.lnklblNotepad, Me.lnklblDeitel, Me.lnklblCDrive})
     Me.Name = "FrmLinkLabel"
     Me.Text = "LinkLabelTest"
     Me.ResumeLayout(False)
  End Sub
  1. End Region
  Private Sub lnklblCDrive_LinkClicked _
     (ByVal sender As System.Object, ByVal e As _
     System.Windows.Forms.LinkLabelLinkClickedEventArgs) _
     Handles lnklblCDrive.LinkClicked
     lnklblCDrive.LinkVisited = True
     System.Diagnostics.Process.Start("C:\")
  End Sub 
  Private Sub lnklblDeitel_LinkClicked _
     (ByVal sender As System.Object, ByVal e As _
     System.Windows.Forms.LinkLabelLinkClickedEventArgs) _
     Handles lnklblDeitel.LinkClicked
     lnklblDeitel.LinkVisited = True
     System.Diagnostics.Process.Start("IExplore", "http://www.vbex.ru")
  End Sub " lnklblDeitel
  " run application Notepad
  Private Sub lnklblNotepad_LinkClicked _
     (ByVal sender As System.Object, ByVal e As _
     System.Windows.Forms.LinkLabelLinkClickedEventArgs) _
     Handles lnklblNotepad.LinkClicked
     lnklblNotepad.LinkVisited = True
     System.Diagnostics.Process.Start("notepad")
  End Sub 

End Class</source>

Load Window Application

<source lang="vbnet">Imports System.Windows.Forms public class LinkLabelAction

  public Shared Sub Main
       Application.Run(New FrmLinkLabel)
  End Sub

End class

Public Class FrmLinkLabel

  Inherits 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
  " linklabels to C: drive, www.deitel.ru and Notepad
  Friend WithEvents lnklblCDrive As LinkLabel
  Friend WithEvents lnklblDeitel As LinkLabel
  Friend WithEvents lnklblNotepad As LinkLabel
  "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.lnklblNotepad = New LinkLabel()
     Me.lnklblCDrive = New LinkLabel()
     Me.lnklblDeitel = New LinkLabel()
     Me.SuspendLayout()
     "
     "lnklblNotepad
     "
     Me.lnklblNotepad.Location = New System.Drawing.Point(72, 112)
     Me.lnklblNotepad.Name = "lnklblNotepad"
     Me.lnklblNotepad.Size = New System.Drawing.Size(128, 23)
     Me.lnklblNotepad.TabIndex = 2
     Me.lnklblNotepad.TabStop = True
     Me.lnklblNotepad.Text = "Click to run Notepad"
     "
     "lnklblCDrive
     "
     Me.lnklblCDrive.Location = New System.Drawing.Point(72, 16)
     Me.lnklblCDrive.Name = "lnklblCDrive"
     Me.lnklblCDrive.TabIndex = 0
     Me.lnklblCDrive.TabStop = True
     Me.lnklblCDrive.Text = "Click to browse C:\"
     "
     "lnklblDeitel
     "
     Me.lnklblDeitel.Location = New System.Drawing.Point(72, 64)
     Me.lnklblDeitel.Name = "lnklblDeitel"
     Me.lnklblDeitel.Size = New System.Drawing.Size(152, 23)
     Me.lnklblDeitel.TabIndex = 1
     Me.lnklblDeitel.TabStop = True
     Me.lnklblDeitel.Text = "Click to visit www.vbex.ru"
     "
     "FrmLinkLabel
     "
     Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
     Me.ClientSize = New System.Drawing.Size(264, 149)
     Me.Controls.AddRange(New Control() {Me.lnklblNotepad, Me.lnklblDeitel, Me.lnklblCDrive})
     Me.Name = "FrmLinkLabel"
     Me.Text = "LinkLabelTest"
     Me.ResumeLayout(False)
  End Sub
  1. End Region
  Private Sub lnklblCDrive_LinkClicked _
     (ByVal sender As System.Object, ByVal e As _
     System.Windows.Forms.LinkLabelLinkClickedEventArgs) _
     Handles lnklblCDrive.LinkClicked
     lnklblCDrive.LinkVisited = True
     System.Diagnostics.Process.Start("C:\")
  End Sub 
  Private Sub lnklblDeitel_LinkClicked _
     (ByVal sender As System.Object, ByVal e As _
     System.Windows.Forms.LinkLabelLinkClickedEventArgs) _
     Handles lnklblDeitel.LinkClicked
     lnklblDeitel.LinkVisited = True
     System.Diagnostics.Process.Start("IExplore", "http://www.vbex.ru")
  End Sub " lnklblDeitel
  " run application Notepad
  Private Sub lnklblNotepad_LinkClicked _
     (ByVal sender As System.Object, ByVal e As _
     System.Windows.Forms.LinkLabelLinkClickedEventArgs) _
     Handles lnklblNotepad.LinkClicked
     lnklblNotepad.LinkVisited = True
     System.Diagnostics.Process.Start("notepad")
  End Sub 

End Class</source>

Multiple links and generic handler

<source lang="vbnet">imports System imports System.Drawing imports System.Windows.Forms public class LinkLabelsGeneric : inherits Form

 dim lnkMsft as LinkLabel
 dim lnkLA as LinkLabel
 public sub New()
   Size = new Size(300,250)
   "  multiple links & generic handler
   dim lnkMulti as LinkLabel = new LinkLabel()
   lnkMulti.Parent = me
   lnkMulti.Text = "AAAA  AAAAA  AA  AAAAAAA"
   lnkMulti.Location = new Point(0,75)
   lnkMulti.AutoSize = true
   lnkMulti.BorderStyle = BorderStyle.None
   lnkMulti.LinkBehavior = LinkBehavior.HoverUnderline
   lnkMulti.Links.Add(0,4,"www.vbex.ru")
   lnkMulti.Links.Add(6,5,"www.vbex.ru")
   lnkMulti.Links.Add(13,2, "www.vbex.ru")
   lnkMulti.Links.Add(17,7,"www.vbex.ru")
   AddHandler lnkMulti.LinkClicked, AddressOf lnkGeneric_LinkClicked
 end sub
 public shared sub Main() 
   Application.Run(new LinkLabelsGeneric())
 end sub
 private sub lnkGeneric_LinkClicked(ByVal sender as object, _
                 ByVal e as LinkLabelLinkClickedEventArgs)
   dim lnk as LinkLabel = new LinkLabel()
   lnk = CType(sender, LinkLabel)
     lnk.Links(lnk.Links.IndexOf(e.Link)).Visited = true
     Console.WriteLine(e.Link.LinkData.ToString())
      "System.Diagnostics.Process.Start(e.Link.LinkData.ToString())
 end sub

end class</source>

Set Label Border style

<source lang="vbnet">imports System imports System.Drawing imports System.Windows.Forms public class Timers : inherits Form

 dim lblTime as Label
 public sub New()
   Size = new Size(300,100)
   lblTime = new Label()
   lblTime.Parent = me
   lblTime.Size = new Size(200, 25)
   lblTime.Location = new Point(20,20)
   lblTime.BorderStyle = BorderStyle.FixedSingle
   lblTime.TextAlign = ContentAlignment.MiddleCenter
   dim t as new Timer()
   t.Interval = 100
   t.Start()
   AddHandler t.Tick, AddressOf t_Tick
 end sub
 public shared sub Main() 
   Application.Run(new Timers())
 end sub
 private sub t_Tick(ByVal sender as object,ByVal e as EventArgs)
   lblTime.Text = DateTime.Now.ToString("dddd, MMMM d, yyyy  h:mm:ss tt")
 end sub

end class</source>

Set LinkLabel ImageList

<source lang="vbnet">imports System imports System.Drawing imports System.Windows.Forms public class LinkLabelImageList : inherits Form

 dim imgList as ImageList = new ImageList()
   dim lbl as Label 
   dim lnk as LinkLabel
   dim btn as Button
   dim nmbrUpDown as NumericUpDown
 public sub New()
      Size = new Size(300,300)
   dim img as Image
   dim i as integer
   dim arFiles as string() = {"1.ico","2.ico","3.ico","4.ico"}
   for i = 0 to arFiles.Length - 1
     img = Image.FromFile(arFiles(i))
     imgList.Images.Add(img)
   next
      lnk = new LinkLabel()
      lnk.Parent = me
      lnk.Text = "LinkLabel"
      lnk.Size = new Size(200,20)
      lnk.Location = new Point(0, 0)
   lnk.ImageList = imgList
   lnk.ImageIndex = 0
   lnk.ImageAlign = ContentAlignment.MiddleRight
   "  Create numeric updown to select the image
   nmbrUpDown = new NumericUpDown()
   nmbrUpDown.Parent = me
   nmbrUpDown.Location = new Point(0, 60)
   nmbrUpDown.Value = 0
   nmbrUpDown.Minimum = 0
   nmbrUpDown.Maximum = imgList.Images.Count - 1
   nmbrUpDown.Width = 50
   nmbrUpDown.ReadOnly = true
   AddHandler nmbrUpDown.ValueChanged,AddressOf nmbrUpDown_ValueChanged
   end sub
   public shared sub Main() 
     Application.Run(new LinkLabelImageList())
   end sub
   private sub nmbrUpDown_ValueChanged(ByVal sender as object,ByVal e as EventArgs)
     dim n as NumericUpDown  = CType(sender, NumericUpDown)
   lnk.ImageIndex = CType(n.Value, Integer)
   end sub

end class</source>

Using LinkLabels to create hyperlinks

<source lang="vbnet">Imports System.Windows.Forms public class LinkLabelAction

  public Shared Sub Main
       Application.Run(New FrmLinkLabel)
  End Sub

End class

Public Class FrmLinkLabel

  Inherits 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
  " linklabels to C: drive, www.deitel.ru and Notepad
  Friend WithEvents lnklblCDrive As LinkLabel
  Friend WithEvents lnklblDeitel As LinkLabel
  Friend WithEvents lnklblNotepad As LinkLabel
  "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.lnklblNotepad = New LinkLabel()
     Me.lnklblCDrive = New LinkLabel()
     Me.lnklblDeitel = New LinkLabel()
     Me.SuspendLayout()
     "
     "lnklblNotepad
     "
     Me.lnklblNotepad.Location = New System.Drawing.Point(72, 112)
     Me.lnklblNotepad.Name = "lnklblNotepad"
     Me.lnklblNotepad.Size = New System.Drawing.Size(128, 23)
     Me.lnklblNotepad.TabIndex = 2
     Me.lnklblNotepad.TabStop = True
     Me.lnklblNotepad.Text = "Click to run Notepad"
     "
     "lnklblCDrive
     "
     Me.lnklblCDrive.Location = New System.Drawing.Point(72, 16)
     Me.lnklblCDrive.Name = "lnklblCDrive"
     Me.lnklblCDrive.TabIndex = 0
     Me.lnklblCDrive.TabStop = True
     Me.lnklblCDrive.Text = "Click to browse C:\"
     "
     "lnklblDeitel
     "
     Me.lnklblDeitel.Location = New System.Drawing.Point(72, 64)
     Me.lnklblDeitel.Name = "lnklblDeitel"
     Me.lnklblDeitel.Size = New System.Drawing.Size(152, 23)
     Me.lnklblDeitel.TabIndex = 1
     Me.lnklblDeitel.TabStop = True
     Me.lnklblDeitel.Text = "Click to visit www.vbex.ru"
     "
     "FrmLinkLabel
     "
     Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
     Me.ClientSize = New System.Drawing.Size(264, 149)
     Me.Controls.AddRange(New Control() {Me.lnklblNotepad, Me.lnklblDeitel, Me.lnklblCDrive})
     Me.Name = "FrmLinkLabel"
     Me.Text = "LinkLabelTest"
     Me.ResumeLayout(False)
  End Sub
  1. End Region
  Private Sub lnklblCDrive_LinkClicked _
     (ByVal sender As System.Object, ByVal e As _
     System.Windows.Forms.LinkLabelLinkClickedEventArgs) _
     Handles lnklblCDrive.LinkClicked
     lnklblCDrive.LinkVisited = True
     System.Diagnostics.Process.Start("C:\")
  End Sub 
  Private Sub lnklblDeitel_LinkClicked _
     (ByVal sender As System.Object, ByVal e As _
     System.Windows.Forms.LinkLabelLinkClickedEventArgs) _
     Handles lnklblDeitel.LinkClicked
     lnklblDeitel.LinkVisited = True
     System.Diagnostics.Process.Start("IExplore", "http://www.vbex.ru")
  End Sub " lnklblDeitel
  " run application Notepad
  Private Sub lnklblNotepad_LinkClicked _
     (ByVal sender As System.Object, ByVal e As _
     System.Windows.Forms.LinkLabelLinkClickedEventArgs) _
     Handles lnklblNotepad.LinkClicked
     lnklblNotepad.LinkVisited = True
     System.Diagnostics.Process.Start("notepad")
  End Sub 

End Class</source>