winform 图片 全屏 自动播放 实例源码下载

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.IO;using System.Collections;namespace PicPlay{ public partial class Frm_Main : Form { public Frm_Main() { InitializeComponent(); } public bool Pflag; int flag = 0; FileSystemInfo[] fsinfo; ArrayList al = new ArrayList(); int MM = 0; private void splitContainer2_Panel2_Paint(object sender, PaintEventArgs e) { } private void Form1_Load(object sender, EventArgs e) { cbbShowType.SelectedIndex = 0; } private void button1_Click(object sender, EventArgs e) { if (folderBrowserDialog1.ShowDialog() == DialogResult.OK) { al.Clear(); listBox1.Items.Clear(); txtPicPath.Text = folderBrowserDialog1.SelectedPath; DirectoryInfo di = new DirectoryInfo(txtPicPath.Text); fsinfo = di.GetFileSystemInfos(); for (int i = 0; i < fsinfo.Length; i ) { string filename = fsinfo[i].ToString(); string filetype = filename.Substring(filename.LastIndexOf(".") 1, filename.Length - filename.LastIndexOf(".") - 1); filetype = filetype.ToLower(); if (filetype == "jpeg" || filetype == "jpg" || filetype == "png" || filetype == "gif" || filetype == "bmp") { listBox1.Items.Add(fsinfo[i].ToString()); al.Add(fsinfo[i].ToString()); flag ; } } listBox1.SetSelected(0,true); listBox1.Focus(); tssltotel.Text = "共有" flag "张图片"; Pflag = true; } } private void listBox1_SelectedIndexChanged(object sender, EventArgs e) { string picpath = txtPicPath.Text "\\" listBox1.SelectedItem.ToString(); tsslPath.Text ="|当前第" Convert.ToString(listBox1.SelectedIndex 1) "张图片|图片位置：" picpath; pictureBox1.Image = Image.FromFile(picpath); MM = listBox1.SelectedIndex; } private void button3_Click(object sender, EventArgs e) { listBox1.Items.Clear(); txtPicPath.Text = ""; tssltotel.Text = ""; tsslPath.Text = ""; pictureBox1.Image = null; Pflag = false; timer1.Stop(); button5.Enabled = true; } private void button5_Click(object sender, EventArgs e) { if (Pflag) { if (txtTime.Text != "") { if (cbbShowType.SelectedIndex == 1) { timer1.Interval = int.Parse(txtTime.Text.Trim()); timer1.Start(); button5.Enabled = false; } else { Frm_Browser frm2 = new Frm_Browser(); frm2.fsi = al; frm2.picPath = txtPicPath.Text.Trim(); frm2.mytimer = int.Parse(txtTime.Text.Trim()); frm2.ShowDialog(); } } } } private void timer1_Tick(object sender, EventArgs e) { if (MM < listBox1.Items.Count) { if (txtPicPath.Text.Trim().Length == 3) { pictureBox1.Image = Image.FromFile(txtPicPath.Text.Trim() listBox1.Items[MM].ToString()); listBox1.SetSelected(MM, true); } else { pictureBox1.Image = Image.FromFile(txtPicPath.Text.Trim() "\\" listBox1.Items[MM].ToString()); listBox1.SetSelected(MM, true); } } MM ; } private void txtTime_KeyPress(object sender, KeyPressEventArgs e) { if (!(e.KeyChar <= '9' && e.KeyChar >= '0') && e.KeyChar != '\r' && e.KeyChar != '\b') { e.Handled = true; } } private void txtTime_KeyDown(object sender, KeyEventArgs e) { if (txtTime.Text != "") { if (txtTime.Text.Trim().Substring(0, 1) == "0") { txtTime.Text = txtTime.Text.Substring(1, txtTime.Text.Length - 1); } } } private void button6_Click(object sender, EventArgs e) { timer1.Stop(); button5.Enabled = true; } }}