public PhotoBrowserViewModel(IImagePickerService imagePickerService)
{
_imagePickerService = imagePickerService;
GalleryCommand = new AsyncCommand(OnGallery);
CameraCommand = new AsyncCommand(OnCamera);
}
public MainPage()
{
_imagePickerService = DependencyService.Get <IImagePickerService>();
if (_imagePickerService == null)
{
throw new InvalidOperationException(
"Could not resolve IImagePickerService dependecy! " +
"On iOS there is scenarios that DependencyAttribute registration didn't work. " +
"To fix you may do a manual registration " +
"by calling Xamarin.Forms.DependencyService.Register<Xamarin.Forms.ImagePicker.iOS.ImagePickerService>(); " +
"on AppDelegate between Forms.Init(); and LoadApplication(...) calls.");
}
InitializeComponent();
}
public ChatMessageInputViewModel(
string chatId,
ChatManager chatManager,
IImagePickerService imagePicker,
IChatLocalizedStrings localizedStrings)
{
_imagePicker = imagePicker;
_chatId = chatId;
_chatManager = chatManager;
_localizedStrings = localizedStrings;
OpenCameraCommand = new AsyncCommand(OnCameraOpenAsync);
OpenGalleryCommand = new AsyncCommand(OnGalleryOpenAsync);
DeleteImageCommand = new RelayCommand(OnDeleteImage);
EditMessageCommand = new RelayCommand <ChatMessageViewModel>(EditMessage);
CancelEditingCommand = new RelayCommand(CancelEditing);
SendMessageCommand = new AsyncCommand(SendMessageAsync);
}
public ChatMessagesViewModel(
IImagePickerService imagePicker,
IPageNavigationService pageNavigationService,
IChatLocalizedStrings localizedStrings,
IFormatService formatService,
ChatManager chatManager,
ConnectionStatusViewModel connectionStatusViewModel)
{
_imagePicker = imagePicker;
_pageNavigationService = pageNavigationService;
_localizedStrings = localizedStrings;
_formatService = formatService;
_chatManager = chatManager;
ConnectionStatus = connectionStatusViewModel;
BackCommand = new RelayCommand(_pageNavigationService.GoBack, () => _pageNavigationService.CanGoBack);
ShowInfoCommand = new RelayCommand(ShowInfo);
}
public AddService()
{
InitializeComponent();
populatelist();
_imagePickerService = DependencyService.Get <IImagePickerService>();
}
