private void ShowImage()
{
if ((currentIndex < 0) || (currentIndex >= elements.Count))
{
return;
}
parentListView.SelectedItem = elements[currentIndex];
parentListView.ScrollIntoView(parentListView.SelectedItem);
Title = elements[currentIndex].Name;
MemoryStream ms = new MemoryStream();
(elements[currentIndex] as FileElement).SaveTo(ms);
image.SnapsToDevicePixels = true;
image.UseLayoutRounding = true;
image.RenderTransform = new ScaleTransform();
Zoom = 1;
//image.Source = img;
//BitmapFrame bmp = null;
bmp = null;
try
{
ms.Position = 0;
bmp = ImgConverter.StreamToBitmapImage(ms);
image.Source = bmp;
//bmp = BitmapFrame.Create(ms, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.OnLoad);
//ImageBehavior.SetAnimatedSource(image, bmp);
//bmp = null;
}
catch
{
}
ms.Dispose();
TextBlockStatus1.Text = "Image size: " + FormatingSize(elements[currentIndex].Size);
TextBlockStatus2.Text = "Image resolution: " + bmp?.PixelWidth + " x " + bmp?.PixelHeight;
TextBlockStatus3.Text = "DPI: X=" + (int?)bmp?.DpiX + " Y=" + (int?)bmp?.DpiY;
TextBlockStatus4.Text = (currentIndex + 1).ToString() + @" / " + elements.Count.ToString();
try
{
if (((bmp.Width * (bmp.DpiX / 96)) > border.RenderSize.Width) || ((bmp.Height * (bmp.DpiY / 96)) > border.RenderSize.Height) || (border.Width == 0) || (bmp.DpiX == 0) || (bmp.DpiY == 0))
{
image.Stretch = Stretch.Uniform;
}
else
{
image.Stretch = Stretch.None;
image.RenderTransform = new ScaleTransform(bmp.DpiX / 96, bmp.DpiY / 96, bmp.Width / 2, bmp.Height / 2);
}
}
catch
{ }
GC.Collect();
}
