C# 设置鼠标光标位置

C# 设置鼠标光标位置

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using System.Drawing; using System.Runtime.InteropServices;   namespace ZB.QueueSys.Common {     public class MouseHelper     {         private static MouseHelper instance;         public static MouseHelper Instance         {             get             {                 if (instance == null) instance = new MouseHelper();                 return MouseHelper.instance;             }         }           /// <summary>         /// 引用user32.dll动态链接库（windows api），         /// 使用库中定义 API：SetCursorPos         /// </summary>         [DllImport("user32.dll")]         private static extern int SetCursorPos(int x, int y);         /// <summary>         /// 移动鼠标到指定的坐标点         /// </summary>         public void MoveMouseToPoint(Point p)         {             SetCursorPos(p.X, p.Y);         }         /// <summary>         /// 设置鼠标的移动范围         /// </summary>         public void SetMouseRectangle(Rectangle rectangle)         {             System.Windows.Forms.Cursor.Clip = rectangle;         }         /// <summary>         /// 设置鼠标位于屏幕中心         /// </summary>         public void SetMouseAtCenterScreen()         {             int winHeight = System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Height;             int winWidth = System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Width;             Point centerP = new Point(winWidth / 2, winHeight / 2);             MoveMouseToPoint(centerP);         }       } }     调用测试如下：             int y = Screen.PrimaryScreen.WorkingArea.Height - 180;             int x = Screen.PrimaryScreen.WorkingArea.Width - 180;             Point p = new Point(x, y);             MouseHelper.Instance.MoveMouseToPoint(p);

C#获取指定控件所在屏幕的位置

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int x = this.dgvList.Location.X;    int y = this.dgvList.Location.Y;    Point p = new Point(x, y);    Point pp = this.dgvList.PointToScreen(p);    MouseHelper.Instance.MoveMouseToPoint(pp);