/// <summary>
/// Called when [auto grey scale image is enabled property changed].
/// </summary>
/// <param name="source">The source.</param>
/// <param name="args">The <see cref="System.Windows.DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
private static void OnAutoGreyScaleImageIsEnabledPropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs args)
{
var autoGreyScaleImg = source as AutoGreyableImage;
var isEnable = Convert.ToBoolean(args.NewValue);
if (autoGreyScaleImg != null)
{
if (!isEnable)
{
// Get the source bitmap
//var bitmapImage = new BitmapImage(new Uri(autoGreyScaleImg.Source.ToString()));
// Convert it to Gray
//autoGreyScaleImg.Source = new FormatConvertedBitmap(bitmapImage, PixelFormats.Gray8, null, 0);
GrayscaleEffect.GrayscaleEffect gse = new GrayscaleEffect.GrayscaleEffect();
autoGreyScaleImg.Effect = gse;
gse.DesaturationFactor = 0.05;
// Create Opacity Mask for greyscale image as FormatConvertedBitmap does not keep transparency info
//autoGreyScaleImg.OpacityMask = new ImageBrush(bitmapImage);
}
else
{
// Set the Source property to the original value.
//autoGreyScaleImg.Source = ((FormatConvertedBitmap)autoGreyScaleImg.Source).Source;
// Reset the Opcity Mask
autoGreyScaleImg.OpacityMask = null;
autoGreyScaleImg.Effect = null;
}
}
}
public GrayscaleImage()
{
Effect = new GrayscaleEffect.GrayscaleEffect {DesaturationFactor = 1};
}
public GrayscaleImage()
{
Effect = new GrayscaleEffect.GrayscaleEffect {
DesaturationFactor = 1
};
}
public GrayscaleContentPresenter()
{
Effect = new GrayscaleEffect.GrayscaleEffect {
DesaturationFactor = 1
};
}
private void DoThrow(UIElement el)
{
var center = new Point(150, 150);
var scale = new ScaleTransform(0, 0, center.X, center.Y);
var rot = new RotateTransform(0.0, center.X, center.Y);
var trans = new TranslateTransform(50.0, 50.0);
var tg = new TransformGroup();
tg.Children.Add(scale);
tg.Children.Add(rot);
tg.Children.Add(trans);
el.RenderTransform = tg;
var cw = random.Next(2) == 0 ? 1 : -1; // Clockwise
var deg = Wiggle(8, 6);
var dist = Wiggle(50, 20);
rot.BeginAnimation(RotateTransform.AngleProperty, Animation(cw * 2, cw * deg, 2));
trans.BeginAnimation(TranslateTransform.YProperty, Animation(0, -dist, 2));
scale.BeginAnimation(ScaleTransform.ScaleXProperty, Animation(1.1, 1, 0.5));
scale.BeginAnimation(ScaleTransform.ScaleYProperty, Animation(1.1, 1, 0.5));
var fadeOut = new DoubleAnimationUsingKeyFrames()
{
DecelerationRatio = 0.9,
KeyFrames = {
new LinearDoubleKeyFrame() { KeyTime = TimeSpan.FromSeconds(0), Value = 0 },
new LinearDoubleKeyFrame() { KeyTime = TimeSpan.FromSeconds(1), Value = 1 },
new LinearDoubleKeyFrame() { KeyTime = TimeSpan.FromSeconds(2 * PhotoIntervalSeconds), Value = 1 },
new LinearDoubleKeyFrame() { KeyTime = TimeSpan.FromSeconds(4 * PhotoIntervalSeconds), Value = 0 },
}
};
fadeOut.Completed += (a, e) => ((Panel)LogicalTreeHelper.GetParent(el)).Children.Remove(el);
el.BeginAnimation(UIElement.OpacityProperty, fadeOut);
var gray = new GrayscaleEffect.GrayscaleEffect();
el.Effect = gray;
var grayscaleFade = new DoubleAnimationUsingKeyFrames()
{
DecelerationRatio = 0.9,
KeyFrames = {
new LinearDoubleKeyFrame() { KeyTime = TimeSpan.FromSeconds(0), Value = 1 },
new LinearDoubleKeyFrame() { KeyTime = TimeSpan.FromSeconds(PhotoIntervalSeconds), Value = 1 },
new LinearDoubleKeyFrame() { KeyTime = TimeSpan.FromSeconds(2 * PhotoIntervalSeconds), Value = 0 },
}
};
gray.BeginAnimation(GrayscaleEffect.GrayscaleEffect.DesaturationFactorProperty, grayscaleFade);
}
private void VisibilityManagement(int step)
{
// Step 1
if (step == 1)
{
Preview.Visibility = Visibility.Visible;
PositionMessage.Visibility = Visibility.Visible;
FourPictures.Visibility = Visibility.Hidden;
}
else
{
Preview.Visibility = Visibility.Hidden;
PositionMessage.Visibility = Visibility.Hidden;
}
// Step 2
if (step == 2)
{
WatchMessage.Visibility = Visibility.Visible;
if (_nbPhotos == 4)
{
FourPictures.Visibility = Visibility.Visible;
Photo0.Visibility = Visibility.Hidden;
Photo1.Visibility = Visibility.Hidden;
Photo2.Visibility = Visibility.Hidden;
Photo3.Visibility = Visibility.Hidden;
BackPhoto0.Visibility = Visibility.Visible;
BackPhoto1.Visibility = Visibility.Visible;
BackPhoto2.Visibility = Visibility.Visible;
BackPhoto3.Visibility = Visibility.Visible;
Number0.Visibility = Visibility.Visible;
Number1.Visibility = Visibility.Visible;
Number2.Visibility = Visibility.Visible;
Number3.Visibility = Visibility.Visible;
}
else
{
Smile.Visibility = Visibility.Visible;
}
}
else
{
Smile.Visibility = Visibility.Hidden;
Smile0.Visibility = Visibility.Hidden;
Smile1.Visibility = Visibility.Hidden;
Smile2.Visibility = Visibility.Hidden;
Smile3.Visibility = Visibility.Hidden;
WatchMessage.Visibility = Visibility.Hidden;
}
// Step 3
if (step == 3)
{
WaitDownloadMessage.Visibility = Visibility.Visible;
if (_nbPhotos == 4)
{
if (_photos.Count == 0)
{
Smile0.Visibility = Visibility.Hidden;
Wait0.Visibility = Visibility.Visible;
}
else if (_photos.Count == 1)
{
Smile1.Visibility = Visibility.Hidden;
Wait1.Visibility = Visibility.Visible;
}
else if (_photos.Count == 2)
{
Smile2.Visibility = Visibility.Hidden;
Wait2.Visibility = Visibility.Visible;
}
else if (_photos.Count == 3)
{
Smile3.Visibility = Visibility.Hidden;
Wait3.Visibility = Visibility.Visible;
}
}
else
{
if (_nbPrints == 4)
{
FourPictures.Visibility = Visibility.Visible;
Photo0.Visibility = Visibility.Hidden;
Photo1.Visibility = Visibility.Hidden;
Photo2.Visibility = Visibility.Hidden;
Photo3.Visibility = Visibility.Hidden;
BackPhoto0.Visibility = Visibility.Visible;
BackPhoto1.Visibility = Visibility.Visible;
BackPhoto2.Visibility = Visibility.Visible;
BackPhoto3.Visibility = Visibility.Visible;
Wait0.Visibility = Visibility.Visible;
Wait1.Visibility = Visibility.Visible;
Wait2.Visibility = Visibility.Visible;
Wait3.Visibility = Visibility.Visible;
}
else
{
Wait.Visibility = Visibility.Visible;
}
}
}
else
{
WaitDownloadMessage.Visibility = Visibility.Hidden;
Wait.Visibility = Visibility.Hidden;
Wait0.Visibility = Visibility.Hidden;
Wait1.Visibility = Visibility.Hidden;
Wait2.Visibility = Visibility.Hidden;
Wait3.Visibility = Visibility.Hidden;
}
if (step != 3 && step != 4)
{
Photo.Visibility = Visibility.Hidden;
if (FacesPrinter.PrinterType.Color == _printer)
{
Photo.Effect = null;
Photo0.Effect = null;
Photo1.Effect = null;
Photo2.Effect = null;
Photo3.Effect = null;
}
else
{
GrayscaleEffect.GrayscaleEffect effect = new GrayscaleEffect.GrayscaleEffect();
Photo.Effect = effect;
Photo0.Effect = effect;
Photo1.Effect = effect;
Photo2.Effect = effect;
Photo3.Effect = effect;
}
}
else if (_nbPrints == 4)
{
FourPictures.Visibility = Visibility.Visible;
}
// Step 4
if (step == 4)
{
AskPrintMessage.Visibility = Visibility.Visible;
PrintButton.Visibility = Visibility.Visible;
PrintButton.IsEnabled = true;
CancelButton.Visibility = Visibility.Visible;
CancelButton.IsEnabled = true;
}
else
{
AskPrintMessage.Visibility = Visibility.Hidden;
PrintButton.Visibility = Visibility.Hidden;
PrintButton.IsEnabled = false;
CancelButton.Visibility = Visibility.Hidden;
CancelButton.IsEnabled = false;
}
// Step 5
if (step == 5)
{
PrintMessage.Visibility = Visibility.Visible;
Print.Visibility = Visibility.Visible;
FourPictures.Visibility = Visibility.Hidden;
Photo.Visibility = Visibility.Hidden;
}
else
{
PrintMessage.Visibility = Visibility.Hidden;
Print.Visibility = Visibility.Hidden;
}
// Step -1 Error
if (step == -1)
{
FourPictures.Visibility = Visibility.Hidden;
Photo.Visibility = Visibility.Hidden;
ErrorMessage.Visibility = Visibility.Visible;
}
else
{
ErrorMessage.Visibility = Visibility.Hidden;
}
}
