using System ;
using System.Drawing ;
using System.Collections ;
using System.ComponentModel ;
using System.Windows.Forms ;
using System.Data ;
public class Form1 : Form
{
private System.ComponentModel.Container components = null ;
public Form1 ( )
{
file://初始化窗体中的各个组件
InitializeComponent ( ) ;
}
file://清除程序中使用过的资源
protected override void Dispose ( bool disposing )
{
if ( disposing )
{
if (components != null)
{
components.Dispose ( ) ;
}
}
base.Dispose ( disposing ) ;
}
private void InitializeComponent ( )
{
this.AutoScaleBaseSize = new System.Drawing.Size ( 6 , 14) ;
this.ClientSize = new System.Drawing.Size ( 292 , 273 ) ;
this.Name = "Form1" ;
this.Text = "C＃处理鼠标按动事件！" ;
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！") ;
}
}
} | 
