private void galleryView_GetThumbnailImage(object sender, ThumbnailImageEventArgs e)
{
int rowHandle = this.galleryView.GetRowHandle(e.DataSourceIndex);
DmFile file = (DmFile)this.galleryView.GetRow(rowHandle);
ThumbHelper.GetThumbnailImage(sender, e, file);
}
public static void GetThumbnailImage(object sender, ThumbnailImageEventArgs e, DmFile model)
{
if (model == null)
{
return;
}
if (model.ThumbImage != null)
{
e.ThumbnailImage = model.ThumbImage;
return;
}
string thumbPath = GetThumbPath(model);
if (File.Exists(thumbPath))
{
e.ThumbnailImage = Image.FromFile(thumbPath);
}
else
{
if (File.Exists(model.Path))
{
Image img = Image.FromFile(model.Path);
e.ThumbnailImage = e.CreateThumbnailImage(img);
img.Dispose();
}
else
{
e.ThumbnailImage = GetImageNotFoundThumb();
}
}
model.ThumbImage = e.ThumbnailImage;
model.ThumbFileName = thumbPath;
}
public void ImageSizeChanged(object sender, ThumbnailImageEventArgs e)
{
this.Width = e.Size;
this.Height = e.Size;
this.Invalidate();
}
