public override RecyclerView.ViewHolder OnCreateViewHolder(ViewGroup parent, int viewType)
{
if (viewType == 0)
{
var view = new ListItemClassMenuItemView(parent);
view.Click += View_Click;
return(new GenericRecyclerViewHolder(view));
}
return(base.OnCreateViewHolder(parent, viewType));
}
private View CreateClassMenuItem(ViewGroup root, ViewItemClass c)
{
var layout = new ListItemClassMenuItemView(root)
{
DataContext = c
};
layout.Click += delegate
{
var dontWait = ViewModel.SelectClass(c.Identifier);
_drawerLayout.CloseDrawers();
};
UpdateIsClassSelected(layout, c.Identifier);
PropertyChangedEventHandler propertyChangedHandler = null;
propertyChangedHandler = new WeakEventHandler <PropertyChangedEventArgs>((s, e) =>
{
try
{
if (e.PropertyName.Equals(nameof(ViewModel.SelectedClass)))
{
UpdateIsClassSelected(layout, c.Identifier);
}
}
catch (ObjectDisposedException)
{
ViewModel.PropertyChanged -= propertyChangedHandler;
}
catch (Exception ex)
{
TelemetryExtension.Current?.TrackException(ex);
}
}).Handler;
ViewModel.PropertyChanged += propertyChangedHandler;
return(layout);
}
