private void UpdateProgressDialog(object sender, EventArgs e)
{
if (progressDialog.HasUserCancelled)
{
state = ThumbnailsPreloaderState.Canceled;
}
else if (state == ThumbnailsPreloaderState.GettingNumberOfItems)
{
if (prevState != state)
{
prevState = state;
progressDialog.Line1 = Resources.ThumbnailsPreloader_PreloadingThumbnails;
progressDialog.Line3 = Resources.ThumbnailsPreloader_CalculatingNumberOfItems;
progressDialog.Marquee = true;
}
progressDialog.Line2 = String.Format(Resources.ThumbnailsPreloader_Discovered0Items, totalItemsCount);
}
else if (state == ThumbnailsPreloaderState.Processing)
{
if (prevState != state)
{
prevState = state;
progressDialog.Line1 = String.Format(Resources.ThumbnailsPreloader_PreloadingThumbnailsFor0Items, totalItemsCount);
progressDialog.Maximum = totalItemsCount;
progressDialog.Marquee = false;
}
progressDialog.Title = String.Format(Resources.ThumbnailsPreloader_Processing, (processedItemsCount * 100) / totalItemsCount);
progressDialog.Line2 = Resources.ThumbnailsPreloader_Name + ": " + Path.GetFileName(currentFile);
progressDialog.Line3 = String.Format(Resources.ThumbnailsPreloader_ItemsRemaining, totalItemsCount - processedItemsCount);
progressDialog.Value = processedItemsCount;
}
}
private async void Run()
{
await Task.Run(() =>
{
//Get total items count
state = ThumbnailsPreloaderState.GettingNumberOfItems;
foreach (int itemsCount in directoryScanner.GetItemsCount())
{
totalItemsCount += itemsCount;
if (state == ThumbnailsPreloaderState.Canceled)
{
return;
}
}
if (totalItemsCount == 0)
{
state = ThumbnailsPreloaderState.Done;
return;
}
//Start processing
state = ThumbnailsPreloaderState.Processing;
ThumbnailPreloader thumbnailPreloader = new ThumbnailPreloader();
foreach (string item in directoryScanner.GetItems())
{
currentFile = item;
thumbnailPreloader.PreloadThumbnail(item);
processedItemsCount++;
if (processedItemsCount == totalItemsCount)
{
state = ThumbnailsPreloaderState.Done;
}
if (state == ThumbnailsPreloaderState.Canceled)
{
return;
}
}
});
Application.Exit();
}
