AddHandler btn.Click, AddressOf btn_Click : AddHandler « Event « VB.Net Tutorial

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VB.Net
VB.Net Tutorial » Event » AddHandler 
11. 2. 2. AddHandler btn.Click, AddressOf btn_Click
AddHandler btn.Click, AddressOf btn_Click
 

imports System
imports System.Drawing
imports System.Windows.Forms

public class AddressOfEvent : inherits System.Windows.Forms.Form

  Private WithEvents btn as Button

  public sub New()
    btn = new Button()
    btn.Location = new Point(50,50)
    btn.Text = "Test"

    Controls.Add(btn)
        AddHandler btn.Click, AddressOf btn_Click
  end sub

  public shared sub Main() 
    Application.Run(new AddressOfEvent())
  end sub

  private sub btn_Click(ByVal sender as object, _
      ByVal e as EventArgs)
    MessageBox.Show("btn_Click method","Events Demonstration")
  end sub

  private sub btn_ClickHandles(ByVal sender as object, _
      ByVal e as EventArgs_
      Handles btn.Click
    MessageBox.Show("btn_ClickHandles method","Events Demonstration")
  end sub

end class

        
11. 2. AddHandler
11. 2. 1. Events Demonstration - AddHandlerEvents Demonstration - AddHandler
11. 2. 2. AddHandler btn.Click, AddressOf btn_ClickAddHandler btn.Click, AddressOf btn_Click
11. 2. 3. Add general to Label using AddHandler lblTitle.Click, AddressOf GenericEventAdd general to Label using AddHandler lblTitle.Click, AddressOf GenericEvent
11. 2. 4. Use AddHandler to add event handler to a buttonUse AddHandler to add event handler to a button
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