Form Mouse Up event : Form Event : GUI Windows Forms C# Examples

    
using  System;
using  System.Drawing;
using  System.Collections;
using  System.ComponentModel;
using  System.Windows.Forms;
using  System.Data;

public  class  FormMouseUpEvent  :  System.Windows.Forms.Form
{
    private  System.ComponentModel.Container  components  =  null;

    public  FormMouseUpEvent()
    {
        this.MouseUp  +=  new  MouseEventHandler(OnMouseUp);
        InitializeComponent();
    }

    protected  override  void  Dispose(  bool  disposing  )
    {
        if(  disposing  )
        {
            if  (components  !=  null)  
            {
                components.Dispose();
            }
        }
        base.Dispose(  disposing  );        
    }

    private  void  InitializeComponent()
    {
        this.components  =  new  System.ComponentModel.Container();
        this.Size  =  new  System.Drawing.Size(300,300);
        this.Text  =  "Form1";
    }

    [STAThread]
    static  void  Main()  
    {
        Application.Run(new  FormMouseUpEvent());
    }
    protected  void  OnMouseUp(object  sender,  MouseEventArgs  e)
    {
        //  Which  mouse  button  was  clicked?
        if(e.Button  ==  MouseButtons.Left)
            MessageBox.Show("Left  click!");
        if(e.Button  ==  MouseButtons.Right)
            MessageBox.Show("Right  click!");
        if(e.Button  ==  MouseButtons.Middle)
            MessageBox.Show("Middle  click!");
    }

}