private void LayerObservated_ValueChanged(object obj)
{
if (obj is IGraphicsDraw drawer)
{
Drawer.PenModelChanged -= ThisPenModelChanged;
Drawer = drawer;
UpdataBinding(drawer);
Drawer.PenModelChanged += ThisPenModelChanged;
LayerChanged?.Invoke(drawer);
}
}
public static void OnLayerChanged(LandLayers layer, int?topology = null) => LayerChanged?.Invoke(layer, topology);
public void InvalidateLayer(string propertyName)
{
LayerChanged?.Invoke(this, propertyName);
}
/// <summary>
/// Method used to raise the event when the layer changed.
/// </summary>
protected virtual void OnLayerChanged(Layer currentLayer)
{
// Raises event, if subscribers are present.
LayerChanged?.Invoke(this, new LayerChangedEventArgs(currentLayer));
}