码迷,mamicode.com
首页 > Windows程序 > 详细

Winform 窗口拖动

时间:2016-12-06 09:41:43      阅读:246      评论:0      收藏:0      [点我收藏+]

标签:epo   按键   style   mat   offset   set   blog   log   eve   

把窗口边框去掉后,窗口拖动问题:

 private Point mouseOffset; //记录鼠标指针的坐标 
        private bool isMouseDown = false; //记录鼠标按键是否按下 

        private void Form1_MouseDown(object sender, MouseEventArgs e)
        {
            int xOffset;
            int yOffset;

            if (e.Button == MouseButtons.Left)
            {
                xOffset = -e.X - SystemInformation.FrameBorderSize.Width;
                yOffset = -e.Y - SystemInformation.CaptionHeight -
                SystemInformation.FrameBorderSize.Height;
                mouseOffset = new Point(xOffset, yOffset);
                isMouseDown = true;
            } 
        }

        private void Form1_MouseMove(object sender, MouseEventArgs e)
        {
            if (isMouseDown)
            {
                Point mousePos = Control.MousePosition;
                mousePos.Offset(mouseOffset.X, mouseOffset.Y);
                Location = mousePos;
            } 
        }

        private void Form1_MouseUp(object sender, MouseEventArgs e)
        {
            // 修改鼠标状态isMouseDown的值 
            // 确保只有鼠标左键按下并移动时,才移动窗体 
            if (e.Button == MouseButtons.Left)
            {
                isMouseDown = false;
            } 
        }

 

Winform 窗口拖动

标签:epo   按键   style   mat   offset   set   blog   log   eve   

原文地址:http://www.cnblogs.com/shadow-wolf/p/6136228.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!