winform左右滑动

public static class FormTransform
    {
        public static void TransformSize(Form frm, int newWidth, int newHeight)
        {
            TransformSize(frm, new Size(newWidth, newHeight));
        }
 
        public static void TransformSize(Control ctl, int newWidth, int newHeight)
        {
            TransformSize(ctl, new Size(newWidth, newHeight));
        }
 
        public static void TransformSize(object frm, Size newSize)
        {
            ParameterizedThreadStart threadStart = new ParameterizedThreadStart(RunTransformation);
            Thread transformThread = new Thread(threadStart);
            transformThread.Start(new object[] { frm, newSize });
        }
 
        private delegate void RunTransformationDelegate(object paramaters);
        private static void RunTransformation(object parameters)
        {
            //Form boder = (Form)((object[])parameters)[0];
            Panel boder = (Panel)((object[])parameters)[];
            if (boder.InvokeRequired)
            {
                RunTransformationDelegate del = new RunTransformationDelegate(RunTransformation);
                boder.Invoke(del, parameters);
            }
            else
            {
                //动画的变量参数
                double FPS = 300.0;
                long interval = (long)(Stopwatch.Frequency / FPS);
                long ticks1 = ;
                long ticks2 = ;
 
                //传进来的新的窗体的大小
                Size size = (Size)((object[])parameters)[];
 
                int xDiff = Math.Abs(boder.Width - size.Width);
                int yDiff = Math.Abs(boder.Height - size.Height);
 
                int step = ;
 
                int xDirection = boder.Width < size.Width ?  : -;
                int yDirection = boder.Height < size.Height ?  : -;
 
                int xStep = step * xDirection;
                int yStep = step * yDirection;
 
                //要调整的窗体的宽度是否在步长之内
                bool widthOff = IsWidthOff(boder.Width, size.Width, xStep);
                //要调整的窗体的高度是否在步长之内
                bool heightOff = IsHeightOff(boder.Height, size.Height, yStep);
 
                while (widthOff || heightOff)
                {
                    //获取当前的时间戳
                    ticks2 = Stopwatch.GetTimestamp();
                    //允许调整大小仅在有足够的时间来刷新窗体的时候
                    if (ticks2 >= ticks1 + interval)
                    {
                        //调整窗体的大小
                        if (widthOff)
                            boder.Width += xStep;
 
                        if (heightOff)
                            boder.Height += yStep;
 
                        widthOff = IsWidthOff(boder.Width, size.Width, xStep);
                        heightOff = IsHeightOff(boder.Height, size.Height, yStep);
 
                        //允许窗体刷新
                        Application.DoEvents();
 
                        //保存当前的时间戳
                        ticks1 = Stopwatch.GetTimestamp();
                    }
 
                    Thread.Sleep();
                }
 
            }
        }
 
        private static bool IsWidthOff(int currentWidth, int targetWidth, int step)
        {
            //目标宽度与当前宽度是否在步长之内，如果是，返回false
            if (Math.Abs(currentWidth - targetWidth) <= Math.Abs(step)) return false;
 
            return (step >  && currentWidth < targetWidth) ||
                   (step <  && currentWidth > targetWidth);
        }
 
        private static bool IsHeightOff(int currentHeight, int targetHeight, int step)
        {
            //目标高度与当前高度是否在步长之内，如果是，返回false
            if (Math.Abs(currentHeight - targetHeight) <= Math.Abs(step)) return false;
 
            return (step >  && currentHeight < targetHeight) ||
                   (step <  && currentHeight > targetHeight);
        }
    }

//调用代码
FormTransform.TransformSize(this, width, height);