c# 照片轮播控件

来源：互联网发布：淘宝秋天卖什么最火编辑：程序博客网时间：2024/04/28 13:54
新建一个usercontral
添加图片前要先stop
using System;using System.Collections.Generic;using System.ComponentModel;using System.Drawing;using System.Data;using System.Linq;using System.Text;using System.Windows.Forms;using System.IO;namespace usercontral1{    public partial class UserControl1 : UserControl    {        public UserControl1()        {             InitializeComponent();                                }        public UserControl1(Image[] img)        {            InitializeComponent();            Add(img);        }         bool state = false;        int pic_weith = 100;        int pic_heith = 100;        int time_time = 10;        int jiange_heith = 2;        int jiange_weith = 2;        public bool State         {            get { return state; }            set { state = value ;}                     }        public int Pic_weith         {            get { return pic_weith; }            set { pic_weith = value ;}                     }        public int Pic_heith         {            get { return pic_heith; }            set { pic_heith = value ;}                     }        public int Timer_time        {            get { return time_time ; }            set { time_time = value; }        }        public int Jiange_weith        {            get { return jiange_weith ; }            set { jiange_weith  = value; }        }        public int Jiange_heith        {            get { return jiange_heith; }            set { jiange_heith = value; }        }        List<Image> img = new List<Image>();        PictureBoxSizeMode mode = PictureBoxSizeMode.Zoom ;        int heicount = 1, weicount=1, all=1,nowNo=0,nowheith=0;        PictureBox[] pic;        public int Add(Image[] img)        {            for (int i = 0; i < img.Length; i++)            {                try                {                    this.img.Add(img[i]);                }                catch                {                    return 0;                }            }            return 1;        }        public int Clear()        {            img.Clear();            if (img.Count != 0)            {                return -1;            }            else             {                return 1;            }        }        public int Start()        {            if (State == true)            {                return -1;            }            else             {                State = true ;                imagego();  //轮播代码                return 1;            }        }        public int Stop()        {            if (State == false )            {                return -1;            }            else            {                imagestop();                State = false  ;                return 1;            }        }        public int SetSize(int weith,int heith ,PictureBoxSizeMode mode)        {            Pic_weith = weith;            Pic_heith = heith;            return 1;        }        private void imagego()        {            timer1.Interval = Timer_time;            //确定一共需要初始化多少个pictureBox            Size s = this.Size;            heicount = s.Height / (Pic_heith + Jiange_heith );            weicount = s.Width / (Pic_weith+Jiange_weith );            all = heicount * weicount + 1;            pic = new PictureBox[all];            for (int i = 0; i < pic.Length; i++)            {                nowNo = i;                pic[i] = new PictureBox();                pic[i].Name ="pic_"+i.ToString();                pic[i].SizeMode = mode  ;                pic[i].Size = new Size(Pic_weith, Pic_heith);                pic[i].Image = img[i];                pic[i].Location = new Point ( 0 - (i + 1) *(Pic_weith+Jiange_weith ),0);                this.Controls.Add(pic[i]);            }            timer1.Start();        }        private void imagestop()        {            timer1.Stop();        }        private void timer1_Tick(object sender, EventArgs e)        {            for (int i = 0; i < pic.Length; i++)            {                pic[i].Location = new Point(pic[i].Location.X + 1, pic[i].Location.Y);                if (pic[i].Right  > this.Right)                {                    if (pic[i].Top + Pic_heith + Jiange_heith  < this.Top + this.Height)                    {                        pic[i].Location = new Point(0-Pic_weith ,pic[i].Top + pic[i].Height + Jiange_heith );                        nowheith=0;                    }                    else                    {                        pic[i].Location = new Point(0-Pic_weith ,0);                        if (nowNo >= img.Count)                        {                            nowNo = 0;                        }                        pic[i].Image = img[nowNo];                        nowheith++;                        nowNo++;                    }                }            }        }        private void UserControl1_Load(object sender, EventArgs e)        {            FileInfo[] files = new DirectoryInfo(@"C:\Users\Administrator\Pictures\明星库\debug\2NE1").GetFiles("*.jpg");            for (int i = 0; i < files.Count <FileInfo >(); i++)            {                img.Add(new Bitmap(files[i].FullName));            }            this.Start();        }    }}
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