protected BaseViewModel(string urlPathSegment, IMainViewModel mainVM)
{
_clearNotification = () => mainVM.ClearNotification();
_showErrorAction = mainVM.ShowError;
_setNotification = mainVM.SetNotification;
UrlPathSegment = urlPathSegment;
ThrownExceptions.Subscribe(ErrorHandler(nameof(BaseViewModel)));
}
public BaseViewModel([CanBeNull] IBaseViewModel parent)
{
context = this;
InitValidator();
using (SuppressChangeNotifications())
{
Parent = parent;
if (Window == null && parent is BaseViewModel parentVM)
{
context = parentVM;
Window = parent.Window;
dialogCoordinator = parentVM.dialogCoordinator;
}
PropertyChanged += BaseViewModel_PropertyChanged;
ThrownExceptions.Subscribe(CommandException);
}
}
public ViewModelBase()
{
ThrownExceptions
.Subscribe(async ex => await Application.Current.MainPage.DisplayAlert("Error", ex.Message, "OK"))
.DisposeWith(Disposables);
}