private static void OnMapPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Magnifier obj = (Magnifier)d;
Map newValue = (Map)e.NewValue;
Map oldValue = (Map)e.OldValue;
if (oldValue != null)
{
oldValue.RotationChanged -= obj.Map_RotationChanged;
obj.rootElement.MouseMove -= obj.dragGlass;
obj.rootElement = null;
}
if (newValue != null)
{
newValue.RotationChanged += obj.Map_RotationChanged;
if (obj.bigMap != null)
{
obj.bigMap.WrapAround = newValue.WrapAround;
}
obj.rootElement = newValue.Parent as FrameworkElement;
if (obj.rootElement != null)
{
obj.rootElement.MouseMove += obj.dragGlass;
}
obj.SetVisualSize();
}
}
private static void OnLayersPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Magnifier m = d as Magnifier;
if (m.bigMap != null)
{
m.bigMap.Layers = e.NewValue as LayerCollection;
}
m.SetVisualSize();
}