private async Task SaveAsync(Object argument)
{
var canSaveResult = this.CanSave();
if (canSaveResult != null && canSaveResult.Length > 0)
{
var translateExtension = new Citizen.Extensions.TranslateExtension();
translateExtension.Text = canSaveResult.Length == 1 ? "Is" : "Are";
var verb = translateExtension.ProvideValue(null) as string;
var dialogService = Xamarin.Forms.DependencyService.Get <IDialogService>();
await dialogService.AlertInfo("Error", "SavingRequirement", String.Join(",", canSaveResult), verb);
return;
}
this.State = ViewStatesHelper.MoveToState(this.State, ViewStates.Saving);
var permanentlySaved = this.OnSaving();
var storeService = Xamarin.Forms.DependencyService.Get <IDataStoreService>();
storeService.SaveTemporarily <T>(CurrentItem);
this.State = ViewStatesHelper.MoveToState(this.State, ViewStates.Viewing);
if (this.InitialState == ViewStates.Viewing && permanentlySaved == false)
{
this._initialState = ViewStatesHelper.MoveToState(this.InitialState, ViewStates.Updating, this.InitialState);
}
RefreshParentContainer();
}
public static string RetrieveTranslation(string translationKey)
{
var translateExtension = new Citizen.Extensions.TranslateExtension();
translateExtension.Text = translationKey;
var translation = translateExtension.ProvideValue(null) as string;
return(translation);
}
public static Tuple <T, OperationKinds> TransformToDto <VM, T>(this VM model)
where VM : ActionableBaseViewModel <VM, T>
where T : class, Common.IModelDefinition
{
Core.CoreHelpers.ValidateDefined(model, "model from transfromDto");
var viewstate = model.State;
var updateModel = model.CurrentItem;
switch (viewstate)
{
case Core.ViewStates.Creating:
case Core.ViewStates.CreatingViewing:
case Core.ViewStates.UpdatingCreate:
return(new Tuple <T, OperationKinds>(updateModel, OperationKinds.Create));
case Core.ViewStates.Deleting:
return(new Tuple <T, OperationKinds>(updateModel, OperationKinds.Delete));
case Core.ViewStates.Updating:
case Core.ViewStates.UpdatingViewing:
return(new Tuple <T, OperationKinds>(updateModel, OperationKinds.Update));
case Core.ViewStates.Viewing:
if (model.InitialState == Core.ViewStates.Creating)
{
return(new Tuple <T, OperationKinds>(updateModel, OperationKinds.Create));
}
else if (model.InitialState == Core.ViewStates.Updating)
{
return(new Tuple <T, OperationKinds>(updateModel, OperationKinds.Update));
}
break;
default:
break;
}
var translateExtension = new Citizen.Extensions.TranslateExtension();
translateExtension.Text = "TransformToDtoInvalidViewModelViewState";
var errorMessage = translateExtension.ProvideValue(null) as string;
throw new InvalidOperationException(errorMessage);
}
public async Task AlertInfo(string titleKey, string messageKey, params Object[] args)
{
var translateExtension = new Citizen.Extensions.TranslateExtension();
translateExtension.Text = titleKey;
var title = translateExtension.ProvideValue(null) as string;
translateExtension.Text = messageKey;
var messageText = translateExtension.ProvideValue(null) as string;
if (args.Length > 0)
{
messageText = String.Format(messageText, args);
}
translateExtension.Text = "Ok";
var okText = translateExtension.ProvideValue(null) as string;
await App.Current.MainPage.DisplayAlert(title, messageText, okText);
}
public async Task <bool> ConfirmDeletion(string contentTextAppend, bool singleItem)
{
var translateExtension = new Citizen.Extensions.TranslateExtension();
translateExtension.Text = "ConfirmItemDeletionTitle";
var deleteTitle = translateExtension.ProvideValue(null) as string;
translateExtension.Text = singleItem == true ? "ConfirmItemDeletionContent" : "ConfirmItemDeletionCount";
var confirmationDeleteItemText = translateExtension.ProvideValue(null) as string;
var confirmationDeleteItemTextFormat = String.Format(confirmationDeleteItemText, contentTextAppend);
translateExtension.Text = "Yes";
var yestText = translateExtension.ProvideValue(null) as string;
translateExtension.Text = "No";
var NoText = translateExtension.ProvideValue(null) as string;
bool answer = await App.Current.MainPage.DisplayAlert(deleteTitle, confirmationDeleteItemTextFormat, yestText, NoText);
return(answer);
}
