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C# 仿QQ窗体靠边吸附代码  

2011-06-29 23:15:29|  分类: C#.NET |  标签: |举报 |字号 订阅

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目标 让下面这 窗体 能靠像QQ一样 靠边就自动收收缩或展开
无边框窗体移动代码 请参考上一篇文章 现在简单的模仿QQ

C 仿QQ窗体靠边吸附代码 - QQ吻 - QQ吻S  Blog
 



         #region //仿QQ窗体靠边吸附功能
        private void Form1_Load(object sender, EventArgs e)
        {
            Timer StopRectTimer = new Timer();
            StopRectTimer.Tick += new EventHandler(timer1_Tick);
            StopRectTimer.Interval = 100;
            StopRectTimer.Enabled = true;
        }

        internal AnchorStyles StopAanhor = AnchorStyles.None;

        private void timer1_Tick(object sender, EventArgs e)
        {
            if (this.Bounds.Contains(Cursor.Position))
            {
                switch (this.StopAanhor)
                {
                    case AnchorStyles.Top:
                        this.Location = new Point(this.Location.X, 0);
                        break;
                    case AnchorStyles.Left:
                        this.Location = new Point(0, this.Location.Y);
                        break;
                    case AnchorStyles.Right:
                        this.Location = new Point(Screen.PrimaryScreen.Bounds.Width - this.Width, this.Location.Y);
                        break;
                }
            }
            else
            {
                switch (this.StopAanhor)
                {
                    case AnchorStyles.Top:
                        this.Location = new Point(this.Location.X, (this.Height - 2) * (-1));
                        break;
                    case AnchorStyles.Left:
                        this.Location = new Point((-1) * (this.Width - 2), this.Location.Y);
                        break;
                    case AnchorStyles.Right:
                        this.Location = new Point(Screen.PrimaryScreen.Bounds.Width - 2, this.Location.Y);
                        break;
                }
            }
        }

        private void mStopAnthor()
        {
            if (this.Top <= 0)
            {
                StopAanhor = AnchorStyles.Top;
            }
            else if (this.Left <= 0)
            {
                StopAanhor = AnchorStyles.Left;
            }
            else if (this.Left >= Screen.PrimaryScreen.Bounds.Width - this.Width)
            {
                StopAanhor = AnchorStyles.Right;
            }
            else
            {
                StopAanhor = AnchorStyles.None;
            }
        }

        private void Form1_LocationChanged(object sender, EventArgs e)
        {
            this.mStopAnthor();
        }
        #endregion
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