private void UnselectAllLayers()
{
selectedLayers.Clear();
OnSelectedLayersChanged(this, LayerHelper.GetLayersEventArgs(selectedLayers));
}
private void SetSelectedLayers(Layer layer)
{
selectedLayers.Clear();
selectedLayers.Add(layer);
OnSelectedLayersChanged(this, LayerHelper.GetLayersEventArgs(selectedLayers));
}
private void UnselectLayer(Layer layer)
{
selectedLayers.Remove(layer);
OnSelectedLayersChanged(this, LayerHelper.GetLayersEventArgs(selectedLayers));
}
private void SelectLayer(Layer layer)
{
_selectedLayers.Add(layer);
OnSelectedLayersChanged(this, LayerHelper.GetLayersEventArgs(_selectedLayers));
}