public override void ViewWillAppear(bool animated)
{
base.ViewWillAppear(animated);
var activation = TableView.Source as IActivation;
if (activation != null)
{
activation.Activated();
}
// if (_Dirty)
{
TableView.ReloadData();
_Dirty = false;
}
TableView.BeginUpdates();
SetScrollEnabled();
ReloadData();
TableView.EndUpdates();
}