本文實例講述了C#實現獲取鼠標句柄的方法,分享給大家供大家參考。具體實現方法如下:
一、調用user32.dll
(1)引用
using System.Runtime.InteropServices;
(2)調用方法
1、獲取窗口標題
[DllImport( "user32.dll" )]public static extern int GetWindowText( IntPtr hWnd, StringBuilder lpString,int nMaxCount );
注:hWnd 窗口句柄 lpString 窗口標題 nMaxCount 最大值
2、獲取類名
[DllImport( "user32.dll" )] public static extern int GetClassName( IntPtr hWnd, StringBuilder lpString,int nMaxCount );
注:hWnd 句柄 lpString 類名 nMaxCount 最大值
3、根據坐標獲取窗口句柄
[DllImport( "user32.dll" )] public static extern IntPtr WindowFromPoint(Point point);
注:point 坐標
二、顯示數據
(1) 獲取鼠標坐標
int x = Cursor.Position.X;int y = Cursor.Position.Y;this.textBox4.Text = string.Format( "({0},{1})" , x, y);
(2) 獲取句柄
Point p = new Point(x,y);IntPtr formHandle = WindowFromPoint(p);this.textBox1.Text = formHandle.ToString();
(3) 得到窗口標題
GetWindowText(formHandle,title,title.Capacity);this.textBox2.Text = title.ToString();
(4)得到窗體的類名
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:動態顯示信息
三、運行結果如下圖所示:
四、完整實例代碼點擊此處本站下載。
希望本文所述對大家的C#程序設計有所幫助
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