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获取鼠标句柄

时间:2017-10-08 16:09:53      阅读:121      评论:0      收藏:0      [点我收藏+]

标签:http   format   ops   using   user   time   image   dllimport   UI   

(1)引用

using System.Runtime.InteropServices;

(2)调用方法

1、获取窗口标题

[DllImport( "user32.dll" )]  
public static extern int GetWindowText( IntPtr hWnd, StringBuilder lpString,int nMaxCount );

注:hWnd 窗口句柄 lpString 窗口标题 nMaxCount 最大值

2、获取类名

[DllImport( "user32.dll" )]  
public static extern int GetClassName( IntPtr hWnd, StringBuilder lpString,int nMaxCount );

注:hWnd 句柄 lpString 类名 nMaxCount 最大值

3、根据坐标获取窗口句柄

[DllImport( "user32.dll" )]  
public static extern IntPtr WindowFromPoint(Point point);

注:point 坐标

二、显示数据

(1) 获取鼠标坐标

int x = Cursor.Position.X;
int y = Cursor.Position.Y;
this.textBox4.Text = string.Format( "({0},{1})" , x, y);

(2) 获取句柄

Point p = new Point(x,y);
IntPtr formHandle = WindowFromPoint(p);
this.textBox1.Text = formHandle.ToString();

(3) 得到窗口标题

GetWindowText(formHandle,title,title.Capacity);
this.textBox2.Text = title.ToString();

(4)得到窗体的类名

StringBuilder cllassName = new StringBuilder();
GetClassName(formHandle,cllassName,cllassName.Capacity);
this.textBox3.Text = cllassName.ToString();

(5)Load事件

this.timer1.Enabled = !this.timer1.Enabled;

注:动态显示信息

技术分享

获取鼠标句柄

标签:http   format   ops   using   user   time   image   dllimport   UI   

原文地址:http://www.cnblogs.com/edangame/p/7637543.html

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