internal void Update(LayerContentViewModel layerContent)
{
if (layerContent == null)
{
return;
}
if (!layerContent.IsSublayer)
{
_textView.SetTypeface(null, TypefaceStyle.Bold);
}
else
{
_textView.SetPadding(10, 0, 0, 0);
_layerLegend.SetPadding(10, 0, 0, 0);
_listView.SetPadding(10, 0, 0, 0);
}
_textView.Text = layerContent.LayerContent?.Name;
_layerLegend.LayerContent = layerContent.LayerContent;
if (layerContent.Sublayers != null)
{
_listView.Adapter = new LegendAdapter(Context, new List <LayerContentViewModel>(layerContent.Sublayers));
_listView.SetHeightBasedOnChildren();
}
if (layerContent is INotifyPropertyChanged)
{
var inpc = layerContent as INotifyPropertyChanged;
var listener = new Internal.WeakEventListener <INotifyPropertyChanged, object, PropertyChangedEventArgs>(inpc)
{
OnEventAction = (instance, source, eventArgs) =>
{
Refresh(instance as LayerContentViewModel, eventArgs.PropertyName);
},
OnDetachAction = (instance, weakEventListener) => instance.PropertyChanged -= weakEventListener.OnEvent
};
inpc.PropertyChanged += listener.OnEvent;
}
}
