public void CanExecute_false_if_username_and_password_are_null()
{
_loginViewModel.Username = null;
_loginViewModel.Password = null;
Assert.IsFalse(_command.CanExecute(null));
}
private void SwitchMenuFlyoutItem_Tapped(object sender, TappedRoutedEventArgs e)
{
if (IsLoggedIn)
{
if (IsSelected)
{
return;
}
if (SwitchUserTapped != null)
{
SwitchUserTapped(this, e);
}
if (SwitchUserCommand.CanExecute(Header))
{
SwitchUserCommand.Execute(Header);
}
}
else
{
if (LoginTapped != null)
{
LoginTapped(this, e);
}
if (LoginCommand.CanExecute(Header))
{
LoginCommand.Execute(Header);
}
}
}
private void LoginLogoutMenuFlyoutItem_Tapped(object sender, TappedRoutedEventArgs e)
{
if (IsLoggedIn)
{
if (LogoutTapped != null)
{
LogoutTapped(this, e);
}
if (LogoutCommand.CanExecute(Header))
{
LogoutCommand.Execute(Header);
}
}
else
{
if (LoginTapped != null)
{
LoginTapped(this, e);
}
if (LoginCommand.CanExecute(Header))
{
LoginCommand.Execute(Header);
}
}
}
public override async void TryInitializeModules()
{
_logger.Debug(string.Format("{0} tries to initialize the view models", this));
_states.ChangeToLoadingState();
try
{
Action <string> updateInitializationMessage = m => ModuleInInitialization = m;
await _provideInitializationState.SubscribeForInitializationEvents(updateInitializationMessage);
bool modulesInitialized = await _provideInitializationState.AreAllModulesInitialized();
if (modulesInitialized)
{
InitializeScreens();
await _provideInitializationState.UnsubscribeFromInitializationEvents(updateInitializationMessage);
_states.ChangeToContentState();
LoginCommand.CanExecute(null);
_logger.Debug(string.Format("{0} successfully initialized the modules.", this));
}
}
catch (Exception exception)
{
string errorMessage = new StringBuilder()
.AppendLine("An error occured while intializing the Remote UI:")
.Append(exception).ToString();
_logger.ErrorFormat("{0} failed to initalize the modules: '{1}'", this, errorMessage);
_states.ChangeToErrorState(errorMessage);
}
}
private void passwordBox_KeyDown(object sender, KeyRoutedEventArgs e)
{
if (e.Key == VirtualKey.Enter && LoginCommand.CanExecute())
{
LoginCommand.Execute();
InputPane.GetForCurrentView().TryHide();
}
}
public virtual void TryInitializeModules()
{
_logger.Debug(string.Format("{0} tries to initialize the view models", this));
_states.ChangeToLoadingState();
try
{
Action <string> updateInitializationMessage = m => ModuleInInitialization = m;
InitializeScreens();
HeadBarViewModel.BreadcrumbBarViewModel = new BreadcrumbBarViewModel(_homeScreen);
NavigateToHome();
_states.ChangeToContentState();
LoginCommand.CanExecute(null);
_logger.Debug(string.Format("{0} successfully initialized the modules.", this));
}
catch (Exception exception)
{
string errorMessage = new StringBuilder()
.AppendLine("An error occured while intializing the Remote UI:")
.Append(exception).ToString();
_logger.ErrorFormat("{0} failed to initalize the modules: '{1}'", this, errorMessage);
_states.ChangeToErrorState(errorMessage);
}
}