private void HideErrorUI()
{
DoubleAnimation d = (DoubleAnimation)this.FindResource("HideErrorOverlay");
if (d != null)
{
ErrorOverlay.BeginAnimation(OpacityProperty, d);
}
}
private void HideErrorUI()
{
DoubleAnimation d = (DoubleAnimation)this.FindResource("HideErrorOverlay");
d.Completed += new EventHandler(d_Completed);
if (d != null)
{
ErrorOverlay.BeginAnimation(OpacityProperty, d);
}
}
private void ShowErrorUI()
{
ImageSource src = null;
if (_IsInitializing)
{
src = XamlDocument.PreviewImage;
}
else
{
// update the error image
ColorOverlayImage.Source = RenderHelper.HwndToBitmap(ContentArea.Handle);
this.XamlDocument.PreviewImage = RenderHelper.HwndToGrayscaleBitmap(ContentArea.Handle);
src = XamlDocument.PreviewImage;
}
Color c = Color.FromArgb(255, 216, 216, 216);
if (src is BitmapSource)
{
CroppedBitmap croppedSrc = new CroppedBitmap((BitmapSource)src, new Int32Rect(0, 0, 1, 1));
byte[] pixels = new byte[4];
croppedSrc.CopyPixels(pixels, 4, 0);
c = Color.FromArgb(255, pixels[0], pixels[1], pixels[2]);
}
ErrorOverlayImage.Source = src;
ErrorOverlay.Background = new SolidColorBrush(c);
ColorOverlayImage.Visibility = Visibility.Visible;
ContentArea.Visibility = Visibility.Collapsed;
DoubleAnimation d = (DoubleAnimation)this.FindResource("ShowErrorOverlay");
//d.Completed += new EventHandler(ErrorOverlayAnimationCompleted);
if (d != null)
{
ErrorOverlay.BeginAnimation(OpacityProperty, d);
}
}