/// <summary>
/// Initializes class instance.
/// </summary>
public WelcomeViewModel()
{
_pageNavigation = DependencyService.Get <IPageNavigation>();
_findPlaceService = DependencyService.Get <IFindPlaceService>();
GoToPlacesPageCommand = new Command(ExecuteGoToPlacesPageAsync);
}
public CommentPhotoPage(
IPageNavigation navigation,
IDictionary <string, string> parameters,
IProtocolCommunication protocolCommunication
)
{
_navigation = navigation;
_protocolCommunication = protocolCommunication;
parameters.TryGetValue("username", out _username);
if (_username == null)
{
throw new Exception("Parameter \"username\" required");
}
parameters.TryGetValue("photoName", out _photoName);
if (_photoName == null)
{
throw new Exception("Parameter \"photoName\" required");
}
_retryMenu = new Menu(
options: new List <(string, string)>
{
(RetryAction, "Retry"),
(GoBackAction, "Back")
},
public LoginPageViewModel()
{
_navigation = DependencyService.Get <IPageNavigation>();
GoBackToMessengerPageCommand = new Command(ExecuteGoBackToMessengerPage);
AddFriend = new Command(ExecuteAddFriend);
RemoveFriend = new Command(ExecuteRemoveFriend);
SendCommand = new Command(ExecuteSendCommand);
client.LoginOK += new EventHandler(_LoginOK);
client.RegisterOK += new EventHandler(_RegisterOK);
client.LoginFailed += new ErrorEventHandler(_LoginFailed);
client.RegisterFailed += new ErrorEventHandler(_RegisterFailed);
client.Disconnected += new EventHandler(_Disconnected);
client.UserAvailable += new AvailableEventHandler(_UserAvailable);
client.MessageReceived += new ReceivedEventHandler(_MessegeReceived);
}
/// <summary>
/// Initializes QRCodeViewModel class instance.
/// </summary>
public QRCodeViewModel()
{
_navigation = DependencyService.Get <IPageNavigation>();
GoToPreviousPageCommand = new Command(ExecuteGoToPreviousPageCommand);
ImagePath = MainModel.Instance.Generate();
}
private static void PageRightExecute(object sender, ExecutedRoutedEventArgs e)
{
IPageNavigation navigation = e.Parameter as IPageNavigation;
if (navigation != null)
{
navigation.PageRight();
}
}
private static void PageUpExecute(object sender, ExecutedRoutedEventArgs args)
{
IPageNavigation navigation = args.Parameter as IPageNavigation;
if (navigation != null)
{
navigation.PageUp();
}
}
public LandingPage(IPageNavigation navigation)
{
_navigation = navigation;
_menu = new Menu(
options: new List <(string, string)>
{
(IPageNavigation.LoginPage, "Login"),
(IPageNavigation.SignUpPage, "Sign up"),
(null, "Exit"),
},
public HomePage(IPageNavigation navigation)
{
_navigation = navigation;
_menu = new Menu(
options: new List <(string, string)>
{
(UploadPhotoAction, "Upload new photo"),
(UsersListAction, "Show users"),
(LogOutAction, "Logout"),
},
private static void PageLeftCanExecute(object sender, CanExecuteRoutedEventArgs e)
{
e.Handled = true;
IPageNavigation navigation = e.Parameter as IPageNavigation;
if (navigation != null)
{
e.CanExecute = navigation.CanPageLeft();
}
}
public SignUpPage(IPageNavigation navigation, IProtocolCommunication protocolCommunication)
{
_navigation = navigation;
_protocolCommunication = protocolCommunication;
_menu = new Menu(
options: new List <(string, string)>
{
(RetryAction, "Try Again"),
(BackAction, "Back"),
(ExitAction, "Exit"),
},
public UploadPhotoPage(
IPageNavigation navigation,
IProtocolCommunication protocolCommunication
)
{
_navigation = navigation;
_protocolCommunication = protocolCommunication;
_retryMenu = new Menu(
options: new List <(string, string)>
{
(RetryAction, "Retry"),
(GoBackAction, "Back")
},
public GeneratorPageNavigation(IPageNavigation goTo)
{
if (goTo.BeforeObject != null && goTo.BeforeObjectEvent != null)
{
BeforeObject = GeneratorObject.GeneratorObjectMap[goTo.BeforeObject];
BeforeObjectEvent = GeneratorObjectEvent.GeneratorObjectEventMap[goTo.BeforeObjectEvent];
}
if (goTo.GoToObject != null && goTo.GoToObjectProperty != null)
{
GoToPage = null;
IsExternal = true;
GoToObject = GeneratorObject.GeneratorObjectMap[goTo.GoToObject];
GoToObjectProperty = (IGeneratorObjectPropertyReadonlyString)GeneratorObjectProperty.GeneratorObjectPropertyMap[goTo.GoToObjectProperty];
}
else
{
if (goTo.GoToPage == Page.CurrentPage)
{
GoToPage = GeneratorPage.CurrentPage;
}
else if (goTo.GoToPage == Page.PreviousPage)
{
GoToPage = GeneratorPage.PreviousPage;
}
else if (goTo.GoToPage == Page.AnyPage)
{
GoToPage = GeneratorPage.AnyPage;
}
else
{
GoToPage = GeneratorPage.GeneratorPageMap[goTo.GoToPage];
}
IsExternal = goTo.IsExternal;
GoToObject = null;
GoToObjectProperty = null;
}
if (goTo.AfterObject != null && goTo.AfterObjectEvent != null)
{
AfterObject = GeneratorObject.GeneratorObjectMap[goTo.AfterObject];
AfterObjectEvent = GeneratorObjectEvent.GeneratorObjectEventMap[goTo.AfterObjectEvent];
}
}
public BaseViewModel()
{
this._navigationService = DependencyService.Get <IPageNavigation>();
//this._dialogService = DependencyService.Get<IDialog>();
}
/// <summary>
/// Initializes MainViewModel class instance
/// </summary>
public MainViewModel()
{
_navigation = DependencyService.Get <IPageNavigation>();
GoToInstructionPageCommand = new Command(ExecuteGoToInstructionPageCommand);
}
public NavigationService(IPageFactory pageFactory, IPageNavigation pageNavigation)
{
ServiceProvider = BuildingBlocksApplication.ServiceProvider;
PageFactory = pageFactory;
PageNavigation = pageNavigation;
}
/// <summary>
/// Initializes class instance.
/// </summary>
public MainViewModel()
{
_navigation = DependencyService.Get <IPageNavigation>();
InitCommands();
}
