private void RecreateThumbnail()
{
lock (MediaProvider)
{
fileList = this.MediaProvider.GetChildEntries(folderBox.SelectedItem.ToString());
var buttonList = new List <Button>();
try
{
foreach (var file in fileList)
{
var stream = MediaProvider.OpenEntry(file);
var button = new Button();
button.Text = file.Substring(file.LastIndexOf('\\') + 1);
button.BackColor = SystemColors.ControlDark;
button.Size = new Size(200, 200);
button.TextAlign = ContentAlignment.BottomCenter;
button.Name = file;
button.Click += ImageButton_Click;
stream.Close();
buttonList.Add(button);
}
}
catch (NotSupportedException err)
{
MessageBox.Show(err.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
buttonList.Clear();
}
finally
{
thmbnailPanel.Controls.Clear();
thmbnailPanel.Controls.AddRange(buttonList.ToArray());
imageList.Clear();
thumbnailBackgroundWorker.RunWorkerAsync(folderBox.SelectedItem.ToString());
}
}
}
private void thumbnailBackgroundWorker_DoWork(object sender, System.ComponentModel.DoWorkEventArgs e)
{
BackgroundWorker worker = sender as BackgroundWorker;
var entry = e.Argument as string;
try
{
for (int i = 0; i < fileList.Length; i++)
{
var file = fileList[i];
if (worker.CancellationPending == true)
{
e.Cancel = true;
break;
}
lock (MediaProvider)
{
var stream = MediaProvider.OpenEntry(file);
var image = CreateThumbnail(Image.FromStream(stream), 200, 200);
stream.Close();
imageList.Add(image);
}
worker.ReportProgress((i * 100) / fileList.Length);
}
}
catch (Exception err)
{
MessageBox.Show(err.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
}
}
