C# WinForm中 获得当前鼠标所在控件 或 将窗体中鼠标所在控件名显示在窗体标题上...

转：/**********************

* 课题：将窗体中鼠标所在控件名显示在窗体标题上

* 作者：ZAXX

* QQ : 94027486

* 本课题可简单扩展：获取屏幕上鼠标所在位置的窗口句柄与类名

**********************/

using System;

using System.Drawing;

using System.Windows.Forms;

using System.Runtime.InteropServices;

namespace Zaxx

{

public partial class MouseOnControl: Form

{

[DllImport("User32.dll")]

private static extern IntPtr WindowFromPoint(Point p);

Timer timer;

public MouseOnControl()

{

InitializeComponent();

timer = new Timer();

timer.Interval = 200;

timer.Enabled = true;

timer.Tick += new EventHandler(timer_Tick);

}

void timer_Tick(object sender, EventArgs e)

{

Point p = Cursor.Position;

IntPtr h = WindowFromPoint(p);

foreach (Control con in this.Controls)

if (con.Handle == h)

this.Text = con.Name;

}

}

}