public MainPage()
{
InitializeComponent();
ImageExampleHelper.LoadSampleImage(this.imageEditor, "RadImageEditor.png");
this.imageEditor.ImageEditor.ExecuteTool(this.LayoutRoot.Resources["WatermarkTool"] as ITool);
}
public WatermarkTool()
{
this.settings = new WatermarkToolSettings();
this.settings.open.Click += new RoutedEventHandler(Open_Click);
Uri imageUri = ImageExampleHelper.GetResourceUri("Images/telerik-logo.png");
this.watermarkBitmap = new RadBitmap(Application.GetResourceStream(imageUri).Stream);
this.watermarkImage = new Image();
this.watermarkImage.Source = new BitmapImage(imageUri);
this.watermarkImage.Stretch = Stretch.None;
this.watermarkCommand = new WatermarkCommand();
this.imageRotateTransform = new RotateTransform();
this.imageScaleTransform = new ScaleTransform();
this.imageEditorScale = new ScaleTransform();
TransformGroup transform = new TransformGroup();
transform.Children.Add(this.imageRotateTransform);
transform.Children.Add(this.imageScaleTransform);
transform.Children.Add(this.imageEditorScale);
this.watermarkImage.RenderTransform = transform;
this.watermarkImage.RenderTransformOrigin = new Point(0.5, 0.5);
this.watermarkImage.HorizontalAlignment = HorizontalAlignment.Center;
this.watermarkImage.VerticalAlignment = VerticalAlignment.Center;
this.settings.opacity.ValueChanged += new EventHandler(settings_ValueChanged);
this.settings.rotation.ValueChanged += new EventHandler(settings_ValueChanged);
this.settings.scale.ValueChanged += new EventHandler(settings_ValueChanged);
Binding opacityBinding = new Binding("Value");
opacityBinding.Source = this.settings.opacity;
BindingOperations.SetBinding(this.watermarkImage, Image.OpacityProperty, opacityBinding);
Binding rotationBinding = new Binding("Value");
rotationBinding.Source = this.settings.rotation;
BindingOperations.SetBinding(this.imageRotateTransform, RotateTransform.AngleProperty, rotationBinding);
Binding scaleXBinding = new Binding("Value");
scaleXBinding.Source = this.settings.scale;
BindingOperations.SetBinding(this.imageScaleTransform, ScaleTransform.ScaleXProperty, scaleXBinding);
Binding scaleYBinding = new Binding("Value");
scaleYBinding.Source = this.settings.scale;
BindingOperations.SetBinding(this.imageScaleTransform, ScaleTransform.ScaleYProperty, scaleYBinding);
}