winform实现图片的滑动效果

  　　  使用winform实现图片的滑动效果（类似网站首页图片滑动切换效果），结果实现了，但是效果其实不是很理想。
也许有更好的方法。

　　　　 　　

　　　　 

　　   　 

　　　　

　　　　 Timer timerSlide = null;

        //当前初始化的PictureBox

        PictureBox box = null;

        //当前PictureBox

        PictureBox curBox = null;

        //下一个PictureBox

        PictureBox nxtBox = null;

        //前进方向

        string direction = "";

        //当前图片的索引

        int curIdx = 0;

        //Panel1的宽度

        int width = 0;

        //当前图片x的坐标

        int curXPos = 0;

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

            Init();

        }

        private void Init()

        {

            width = splitContainer1.Panel1.Width;

            timerSlide = new Timer();

            timerSlide.Interval = 100;

            timerSlide.Tick += timerSlide_Tick;

            timerSlide.Enabled = false;

            //初始化Panel1

            box = new PictureBox();

            box.Size = new Size(splitContainer1.Panel1.Width, splitContainer1.Panel1.Height);

            box.SizeMode = PictureBoxSizeMode.StretchImage;

            box.Image = imageListContainer.Images[0];

            splitContainer1.Panel1.Controls.Clear();

            splitContainer1.Panel1.Controls.Add(box);

            curBox = box;

        }

        private void timerSlide_Tick(object sender, EventArgs e)

        {

            if (direction.Equals("right"))

            {

                splitContainer1.Panel1.Controls.Clear();

                splitContainer1.Panel1.Controls.Add(curBox);

                splitContainer1.Panel1.Controls.Add(nxtBox);

                curBox.Location = new Point(curXPos, 0);

                nxtBox.Location = new Point(width + curXPos, 0);

                if (Math.Abs(curXPos) == width)

                {

                    curXPos = 0;

                    timerSlide.Enabled = false;

                    curBox = nxtBox;

                }

                curXPos -= 30;

            }

            else if (direction.Equals("left"))

            {

                splitContainer1.Panel1.Controls.Clear();

                splitContainer1.Panel1.Controls.Add(curBox);

                splitContainer1.Panel1.Controls.Add(nxtBox);

                curBox.Location = new Point(curXPos, 0);

                nxtBox.Location = new Point(curXPos - width, 0);

                if (curXPos == width)

                {

                    curXPos = 0;

                    timerSlide.Enabled = false;

                    curBox = nxtBox;

                }

                curXPos += 30;

            }

            else

            {

                timerSlide.Enabled = false;

                return;

            }

            //timerSlide.Enabled = false;

        }

        private void lbLeft_Click(object sender, EventArgs e)

        {

            if (curIdx == 0)

            {

                curIdx = imageListContainer.Images.Count - 1;

                box = new PictureBox();

                box.Size = new Size(splitContainer1.Panel1.Width, splitContainer1.Panel1.Height);

                box.SizeMode = PictureBoxSizeMode.StretchImage;

                box.Image = imageListContainer.Images[curIdx];

                splitContainer1.Panel1.Controls.Clear();

                //splitContainer1.Panel1.Controls.Add(box1);

                //curIdx = imageListContainer.Images.Count - 1;

            }

            else

            {

                curIdx -= 1;

                box = new PictureBox();

                box.Size = new Size(splitContainer1.Panel1.Width, splitContainer1.Panel1.Height);

                box.SizeMode = PictureBoxSizeMode.StretchImage;

                box.Image = imageListContainer.Images[curIdx];

                splitContainer1.Panel1.Controls.Clear();

                //splitContainer1.Panel1.Controls.Add(box1);

                //curIdx -= 1;

            }

            direction = "left";

            nxtBox = box;

            //启动定时器

            timerSlide.Enabled = true;

        }

        private void lbRight_Click(object sender, EventArgs e)

        {

            if (curIdx == imageListContainer.Images.Count - 1)

            {

                curIdx = 0;

                box = new PictureBox();

                box.Size = new Size(splitContainer1.Panel1.Width, splitContainer1.Panel1.Height);

                box.SizeMode = PictureBoxSizeMode.StretchImage;

                box.Image = imageListContainer.Images[curIdx];

                splitContainer1.Panel1.Controls.Clear();

                //splitContainer1.Panel1.Controls.Add(box2);

                //curIdx = 0;

            }

            else

            {

                curIdx += 1;

                box = new PictureBox();

                box.Size = new Size(splitContainer1.Panel1.Width, splitContainer1.Panel1.Height);

                box.SizeMode = PictureBoxSizeMode.StretchImage;

                box.Image = imageListContainer.Images[curIdx];

                splitContainer1.Panel1.Controls.Clear();

                //splitContainer1.Panel1.Controls.Add(box2);

                //curIdx += 1;

            }

            direction = "right";

            nxtBox = box;

            //启动定时器

            timerSlide.Enabled = true;

        }