C#控件交互效果类（也可以用作缩小面板放大，展示更多信息）

   #region 控件变大效果 nxj
        private async void MouseIn(int pxNum, int count)
        {
            bool fuwei = false;
            for (int i = 0; i < count; i++)
            {
                if (this.button1.Width > widthYS + count * pxNum) { fuwei = true; }
                if (button1.Height > heightYS + count * pxNum) { fuwei = true; }
                if (button1.Location.X < PointxYS - (count * pxNum) / 2) { fuwei = true; }//因为x与y同步变化，因此只判断任何一个就可以
                if (fuwei)
                {
                    this.button1.Width = widthYS + count * pxNum;
                    button1.Height = heightYS + count * pxNum;
                    button1.Location = new Point(PointxYS - (count * pxNum) / 2, PointyYS - (count * pxNum) / 2);
                    return;
                }
                await Task.Delay(30);
                this.button1.Width += 2 * pxNum;
                this.button1.Height += 2 * pxNum;
                this.button1.Location = new Point(this.button1.Location.X - pxNum, this.button1.Location.Y - pxNum);
            }
        }
        #endregion
        #region 控件变小，还原 nxj
        private async void MouseOut(int pxNum, int count)
        {
            bool fuwei = false;
            for (int i = 0; i < count; i++)
            {
                //在加个变量，判断是否已经进入任何一个，如果进入任何一个就全部设置，不要这样判断一个就写一个，然后跳出循环，结束
                if (this.button1.Width < widthYS) { fuwei = true; }
                if (button1.Height < heightYS) { fuwei = true; }
                if (button1.Location.X > PointxYS) { fuwei = true; }//因为x与y同步变化，因此只判断任何一个就可以
                if (fuwei)
                {
                    this.button1.Width = widthYS;
                    button1.Height = heightYS;
                    button1.Location = new Point(PointxYS, PointyYS);
                    return;
                }
                await Task.Delay(30);
                this.button1.Width -= 2* pxNum;
                this.button1.Height -= 2* pxNum;
                this.button1.Location = new Point(this.button1.Location.X + pxNum, this.button1.Location.Y + pxNum);
            }
        }
        #endregion

   bool panelDown = true;
        bool panelTwiceClick = false;
        private async void panelShow()
        {
            if(panelDown)
            {
                if(panelTwiceClick)
                {
                    panelTwiceClick = false;
                    return;
                }
              
                this.label1.Text = "☆☆↑收起↑☆☆";
                for (int i = 0; i < 10; i++)
                {
                    panelTwiceClick = true;
                    this.panel1.Height += 20;
                    await Task.Delay(30);
                }
                panelTwiceClick = false;
                panelDown = false;
            }
            else
            {
                if (panelTwiceClick)
                {
                    panelTwiceClick = false;
                    return;
                }
                this.label1.Text= "☆☆↓展开↓☆☆";
                for (int i = 0; i < 10; i++)
                {
                    panelTwiceClick = true;
                    this.panel1.Height -= 20;
                    await Task.Delay(30);
                }
                panelTwiceClick = false;
                panelDown = true;
            }
           
        }