private static void bitmapBorderThicknessChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
bitmapBorderThickness = int.Parse(e.NewValue.ToString());
SmartImage input = (SmartImage)d;
SetImage(input);
}
private static void uriSourceChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
uriSource = e.NewValue as string;
SmartImage input = (SmartImage)d;
SetImage(input);
}
private static void SetImage(SmartImage input)
{
if (string.IsNullOrEmpty(uriSource))
{
return;
}
if (bitmapHeight < 0)
{
return;
}
if (bitmapBorderThickness < 0)
{
return;
}
try
{
// do this so that we can handle the completion of an image download
// via the event
System.Threading.Thread thread = new System.Threading.Thread(
new System.Threading.ThreadStart(
delegate()
{
input.imgSmart.Dispatcher.Invoke(
System.Windows.Threading.DispatcherPriority.Normal,
new Action(
delegate()
{
string packUriBlank = $"pack://application:,,,/{System.Reflection.Assembly.GetExecutingAssembly().GetName().Name};component/Images/blankposter.png";
BitmapImage bmp = new BitmapImage();
bmp.BeginInit();
if (File.Exists(uriSource))
{
bmp.UriSource = new Uri(uriSource);
}
else
{
bmp.UriSource = new Uri(packUriBlank);
}
bmp.DecodePixelHeight = bitmapHeight;
bmp.EndInit();
input.imgSmart.Height = bitmapHeight;
input.bdrSmart.Padding = new Thickness(bitmapBorderThickness);
input.imgSmart.Source = bmp;
}
));
}
));
thread.Start();
}
catch (Exception ex)
{
logger.Error(ex, ex.ToString());
}
}
