using System.Drawing; using System.Runtime.InteropServices; using System.Windows.Forms; namespace ZB.QueueSys.Common { public class MouseHelper { //定义一个用于保存静态变量的实例 private static MouseHelper instance = null; //定义一个保证线程同步的标识 private static readonly object locker = new object(); //构造函数为私有,使外界不能创建该类的实例 private MouseHelper() { } public static MouseHelper Instance { get { if (instance == null) { lock (locker) { if (instance == null) instance = new MouseHelper(); } } return 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); } public void MoveMouse(DataGridView dgv) { int x = dgv.Location.X + 100; int y = dgv.Location.Y + 50; Point p = new Point(x, y); Point pp = dgv.PointToScreen(p); //MouseHelper.Instance.MoveMouseToPoint(pp); MoveMouseToPoint(pp); int yy = Screen.PrimaryScreen.WorkingArea.Height - 180; int xx = Screen.PrimaryScreen.WorkingArea.Width - 180; Point px = new Point(xx, yy); //MouseHelper.Instance.MoveMouseToPoint(px); MoveMouseToPoint(px); } } }
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