protected override void OnLoaded()
{
this.viewModel = new ViewModelCustomMark(this.name, this.isOwner);
this.DataContext = this.viewModel;
this.UpdateLayout();
//var textBlock = this.GetByName<FrameworkElement>("NameGrid");
//Canvas.SetLeft(textBlock, -textBlock.ActualWidth / 2);
}
protected override void OnUnloaded()
{
this.DataContext = null;
this.viewModel?.Dispose();
this.viewModel = null;
}
