/// <summary>
/// Besides the individual customized symbols, which can be any objects of type FrameworkElement,
/// additionally labels are added into the shape layer.
/// </summary>
/// <param name="frameworkElement">New shape element to insert into the shape layer.</param>
/// <param name="animation">Optionally an animation can be specified applied to the new shape.</param>
private void AddToLayer(FrameworkElement frameworkElement, Timeline animation = null)
{
#region doc:add to layer
// Because of a different positioning of labels for objects of type MapPolylineBase compared
// to other object types, two different implementations are available
if (frameworkElement is MapPolylineBase)
{
shapeLayer.Shapes.Add(frameworkElement);
// Create a label at the position specified in the Location property of the MapPolyline object.
var border = CreateLabel("Hello");
ShapeCanvas.SetLocation(border, ShapeCanvas.GetLocation(frameworkElement));
shapeLayer.Shapes.Add(border);
}
else
{
// Arrange symbol and text label in a stack panel
var stackPanel = new StackPanel();
stackPanel.Children.Add(frameworkElement);
stackPanel.Children.Add(CreateLabel("Hello"));
// The following properties of the new object are transferred to the StackPanel for
// correct behavior.
ShapeCanvas.SetLocation(stackPanel, ShapeCanvas.GetLocation(frameworkElement));
ShapeCanvas.SetAnchor(stackPanel, ShapeCanvas.GetAnchor(frameworkElement));
ShapeCanvas.SetScale(stackPanel, ShapeCanvas.GetScale(frameworkElement));
ShapeCanvas.SetScaleFactor(stackPanel, ShapeCanvas.GetScaleFactor(frameworkElement));
shapeLayer.Shapes.Add(stackPanel);
// Add the option animation
if (animation == null)
{
return;
}
// Set the animation to target the Center property of the stack panel object
Storyboard.SetTarget(animation, stackPanel);
Storyboard.SetTargetProperty(animation, new PropertyPath(ShapeCanvas.LocationProperty));
// Create a storyboard to apply the animation.
var sb = new Storyboard();
sb.Children.Add(animation);
sb.Begin();
}
#endregion //doc:add to layer
}