Change Label text and width in Button action : Label « GUI « VB.Net Tutorial






Change Label text and width in Button action
Imports System.Windows.Forms

public class LabelWidthTextSettingInButtonAction
   public Shared Sub Main
        Application.Run(New frmFirstProgram)
   End Sub
End class

Public Class frmFirstProgram
  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 lblName As System.Windows.Forms.Label
  Friend WithEvents btnChange As System.Windows.Forms.Button
  Friend WithEvents btnExit As System.Windows.Forms.Button
  <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
    Me.lblName = New System.Windows.Forms.Label()
    Me.btnChange = New System.Windows.Forms.Button()
    Me.btnExit = New System.Windows.Forms.Button()
    Me.SuspendLayout()
    '
    'lblName
    '
    Me.lblName.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
    Me.lblName.Location = New System.Drawing.Point(16, 16)
    Me.lblName.Name = "lblName"
    Me.lblName.Size = New System.Drawing.Size(104, 24)
    Me.lblName.TabIndex = 0
    Me.lblName.Text = "test"
    Me.lblName.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
    '
    'btnChange
    '
    Me.btnChange.Font = New System.Drawing.Font("Microsoft Sans Serif", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
    Me.btnChange.Location = New System.Drawing.Point(16, 176)
    Me.btnChange.Name = "btnChange"
    Me.btnChange.TabIndex = 1
    Me.btnChange.Text = "&Change"
    '
    'btnExit
    '
    Me.btnExit.Font = New System.Drawing.Font("Microsoft Sans Serif", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
    Me.btnExit.Location = New System.Drawing.Point(176, 176)
    Me.btnExit.Name = "btnExit"
    Me.btnExit.TabIndex = 2
    Me.btnExit.Text = "E&xit"
    '
    'frmFirstProgram
    '
    Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
    Me.ClientSize = New System.Drawing.Size(292, 273)
    Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.btnExit, Me.btnChange, Me.lblName})
    Me.Name = "frmFirstProgram"
    Me.Text = "My First Program"
    Me.ResumeLayout(False)

  End Sub

#End Region

  Private Sub btnChange_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnChange.Click
    lblName.Width = 200
    lblName.Text = "Some text"
  End Sub

  Private Sub btnExit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnExit.Click
    frmFirstProgram.ActiveForm.Dispose()
  End Sub
End Class








14.2.Label
14.2.1.Label TextAlignLabel TextAlign
14.2.2.Change Label text and width in Button actionChange Label text and width in Button action
14.2.3.Change Label fontChange Label font
14.2.4.Use Color dialog to set the Label foreground colorUse Color dialog to set the Label foreground color
14.2.5.Label mouse click eventLabel mouse click event
14.2.6.Add image to LabelAdd image to Label
14.2.7.Set Label's ImageListSet Label's ImageList
14.2.8.Multiline LabelMultiline Label