核心代码
private Point mPoint;//定义一个位置信息Point用于存储鼠标位置 //控件注册下面两个事件 private void panelTop_MouseDown(object sender, MouseEventArgs e) { mPoint = new Point(e.X, e.Y); } /// <summary> /// 鼠标移动 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void panelTop_MouseMove(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Left) { this.Location = new Point(this.Location.X + e.X - mPoint.X, this.Location.Y + e.Y - mPoint.Y); } }
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