Add Button to a form and attach event handler : Button « GUI « VB.Net Tutorial

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VB.Net
VB.Net Tutorial » GUI » Button 
13. 3. 5. Add Button to a form and attach event handler
Add Button to a form and attach event handler
 

Imports System.Windows.Forms

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


Public Class Form1
    Private Sub ShowTheTime(ByVal sender As System.Object, ByVal e As System.EventArgs)
            Console.WriteLineNow.ToLongTimeString())

    End Sub

    Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgsHandles Me.Load
        Dim dynamicButton As Button
        dynamicButton = New Windows.Forms.Button
        dynamicButton.Location = New System.Drawing.Point(14432)
        dynamicButton.Size = New System.Drawing.Size(9923)
        dynamicButton.Text = "Get Time"
        dynamicButton.UseVisualStyleBackColor = True
        dynamicButton.TabIndex = 1
        Me.Controls.Add(dynamicButton)

        ' ----- Connect the button to an event handler.
        AddHandler dynamicButton.Click, AddressOf ShowTheTime
    End Sub
End Class


<Global.Microsoft.VisualBasic.CompilerServices.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.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.
    <System.Diagnostics.DebuggerStepThrough()> _
    Private Sub InitializeComponent()
        Me.SuspendLayout()
        '
        'Form1
        '
        Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
        Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
        Me.ClientSize = New System.Drawing.Size(26076)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle
        Me.MaximizeBox = False
        Me.Name = "Form1"
        Me.Text = "Dynamic Controls"
        Me.ResumeLayout(False)

    End Sub

End Class

        
13. 3. Button
13. 3. 1. Button PerformClickButton PerformClick
13. 3. 2. Button PropertiesButton Properties
13. 3. 3. Button FlatStyleButton FlatStyle
13. 3. 4. Button click eventButton click event
13. 3. 5. Add Button to a form and attach event handlerAdd Button to a form and attach event handler
13. 3. 6. Owner draw button
13. 3. 7. Button click event and text changed eventButton click event and text changed event
13. 3. 8. Button ImageListButton ImageList
13. 3. 9. Button with background imageButton with background image
13. 3. 10. Button AnchorButton Anchor
13. 3. 11. Irregular shape of ButtonIrregular shape of Button
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