private void timer_Tick(object sender, EventArgs e)
{
NodeTag[] listTreeNodes = _currentNodeTag.Chidrens;
if (i == listTreeNodes.GetLength(0))
{
timer.Stop();
return;
}
Image image;
SizeF sizef;
try
{
image = Image.FromFile(FileTransferUtility.DownloadFile(listTreeNodes[i].Thumbnail.Guid, listTreeNodes[i].Thumbnail.Extension));
sizef = new SizeF(image.Width / image.HorizontalResolution, image.Height / image.VerticalResolution);
float fScale = Math.Min(cxButton / sizef.Width, cyButton / sizef.Height);
sizef.Width *= fScale;
sizef.Height *= fScale;
}
catch (FileTransferException ex)
{
_log.Error(ex.Message);
++i;
return;
}
catch (Exception ex)
{
_log.Error(ex.ToString());
++i;
return;
}
// convert image to small size for button
Bitmap bitmap = new Bitmap(image, Size.Ceiling(sizef));
image.Dispose();
// create button and add to panel
Button btn = new Button();
btn.Image = bitmap;
btn.Location = new Point(x, y) + (Size)AutoScrollPosition;
btn.Size = new Size(cxButton, cyButton);
btn.Tag = listTreeNodes[i];
btn.Click += new EventHandler(btn_Click);
Controls.Add(btn);
// give button a tooltip
tooltip.SetToolTip(btn, String.Format("{0}\n{1}", listTreeNodes[i].Name, listTreeNodes[i].Description));
// adjust i, x and y for next image
AdjustXY(ref x, ref y);
++i;
}
public string GetFilePathFromGuid(Guid guid)
{
DCComponent comp = GetComponent(guid);
return(FileTransferUtility.DownloadFile(comp.File.Guid, comp.File.Extension));
}