/// <summary>
        /// Loads the state.
        /// </summary>
        /// <param name="args">The view model arguments.</param>
        public async Task LoadState(UploadViewModelArgs args)
        {
            await base.LoadState();

            _editingMode = EditingMode.New;

            Category = args.Category?.ToCategory();

            try
            {
                // The user needs to be signed-in
                await _authEnforcementHandler.CheckUserAuthentication();

                // When navigating directly from the main window, the user has not
                // selected a category yet, so we need to do this now.
                if (Category == null)
                {
                    Category = await _navigationFacade.ShowCategoryChooserDialog();
                }

                // Here is some synchronization issue going on,
                // when we first set the Photo which propagates to the UI
                // via data binding, and immediately open a ContentDialog via ShowCategoryChooserDialog.
                // We would get random component initialization exceptions from XAML
                // without any further details. This however is only noticeable when
                // the app is launched as share target.
                // As a solution, we assign the selected photo after the chooser dialog
                // has been awaited.
                WriteableBitmap = args.Image;
            }
            catch (SignInRequiredException)
            {
                await _dialogService.ShowNotification("AuthenticationRequired_Message", "AuthenticationRequired_Title");

                _navigationFacade.GoBack();
            }
        }