C＃处理鼠标和键盘事件

file://为鼠标按动定义一个事件处理过程"Form1_MouseDown"

this.MouseDown += new MouseEventHandler ( Form1_MouseDown ) ;

file://为鼠标移动定义一个事件处理过程"Form1_MouseMove"

this.MouseMove += new MouseEventHandler ( Form1_OnMouseMove ) ;

}

static void Main ( )

{

Application.Run ( new Form1 ( ) ) ;

}

private void Form1_OnMouseMove ( object sender , MouseEventArgs e )

{

this.Text = "当前鼠标的位置为：( " + e.X + " , " + e.Y + ")" ;

}

private void Form1_MouseDown ( object sender , MouseEventArgs e )

{

file://响应鼠标的不同按键

if ( e.Button == MouseButtons.Left )

{

MessageBox.Show ( "按动鼠标左键！" ) ;

}

if ( e.Button == MouseButtons.Middle )

{

MessageBox.Show ( "按动鼠标中键！") ;

}

if ( e.Button == MouseButtons.Right )

{

MessageBox.Show ( "按动鼠标右键！") ;

}

}