private static void OnMapPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
MagnifyingGlass mag = d as MagnifyingGlass;
Map old = e.OldValue as Map;
if (old != null) //clean up
{
if (mag.bigMap != null)
{
mag.bigMap.Layers.Clear();
}
old.RotationChanged -= mag.map_RotationChanged;
old.ExtentChanged -= mag.map_ExtentChanged;
old.ExtentChanging -= mag.map_ExtentChanging;
}
Map newMap = e.NewValue as Map;
if (newMap != null)
{
if (mag.bigMap != null)
{
if (mag.Layer != null && !mag.bigMap.Layers.Any()) // the layer may have laready b een added OnLayerChanegd or OnApplyTemplate events
{
mag.bigMap.Layers.Add(mag.Layer);
}
mag.bigMap.Rotation = newMap.Rotation;
}
newMap.RotationChanged += mag.map_RotationChanged;
newMap.ExtentChanged += mag.map_ExtentChanged;
newMap.ExtentChanging += mag.map_ExtentChanging;
}
}
private static void OnMapPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
MagnifyingGlass mag = d as MagnifyingGlass;
Map old = e.OldValue as Map;
if (old != null) //clean up
{
if (mag.bigMap != null)
{
mag.bigMap.Layers.Clear();
}
old.RotationChanged -= mag.map_RotationChanged;
old.ExtentChanged -= mag.map_ExtentChanged;
old.ExtentChanging -= mag.map_ExtentChanging;
}
Map newMap = e.NewValue as Map;
if (newMap != null)
{
if (mag.bigMap != null)
{
if (mag.Layer != null)
{
mag.bigMap.Layers.Add(mag.Layer);
}
mag.bigMap.Rotation = newMap.Rotation;
}
newMap.RotationChanged += mag.map_RotationChanged;
newMap.ExtentChanged += mag.map_ExtentChanged;
newMap.ExtentChanging += mag.map_ExtentChanging;
}
}
private static void OnLayerPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
MagnifyingGlass mag = d as MagnifyingGlass;
if (mag.bigMap != null)
{
mag.bigMap.Layers.Clear();
if (mag.Layer != null)
{
mag.bigMap.Layers.Add(mag.Layer);
}
}
}
private static void OnZoomFactorPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
MagnifyingGlass mag = d as MagnifyingGlass;
mag.SetMagnifyResolution();
}