public ModalDialogViewModel(IModalContent content)
{
Content = content ?? throw new ArgumentNullException(nameof(content));
Content.Closed += OnContentClosed;
_resultSource = new TaskCompletionSource <bool?>();
CloseCommand = new DelegateCommand(OnCloseExecuted);
}
public async Task <bool?> ShowOverlayAsync(IModalContent content)
{
var vm = new ModalDialogViewModel(content);
View.DataContext = vm;
Region.Add(View);
var result = await vm.GetResultAsync();
Region.Remove(View);
return(result);
}
