C#实现图片轮播功能的示例代码

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{Form2 frm2 = new Form2();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 pictureBox2_Click(object sender, EventArgs e){

}

private void Form2_Load(object sender, EventArgs e){timer1.Interval = mytimer;timer1.Start();}

int MM = 0;private void timer1_Tick(object sender, EventArgs e){if (MM partial class Form1{///

} partial class Form2{///

}到此这篇关于C#实现图片轮播功能的示例代码的文章就介绍到这了,更多相关C#图片轮播内容请搜索脚本之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持脚本之家您可能感兴趣的文章:基于C#实现在图片上绘制文字C#实现合并多张图片为GIF动态图利用C#实现分割GIF图片利用C#实现修改图片透明度功能C#实现无损压缩图片的示例详解C#实现给图片添加日期信息的示例详解