async Task <DataDisplayModel> LoadDataAsync(DataDisplayModel dataDisplayModel)
{
var result = new DataDisplayModel();
if (dataDisplayModel.DataType == DataType.Joke)
{
var joke = await _dataReader.GetJoke(dataDisplayModel.Id);
result.Body = joke.Body;
result.InsertDate = joke.InsertDate;
result.Id = joke.Id;
result.TextColor = ColorPaletteHelper.Blue;
result.DataType = DataType.Joke;
}
else if (dataDisplayModel.DataType == DataType.Quote)
{
var quote = await _dataReader.GetQuote(dataDisplayModel.Id);
result.Body = quote.Body;
result.InsertDate = quote.InsertDate;
result.Id = quote.Id;
result.TextColor = ColorPaletteHelper.Green;
result.Author = quote.Author;
result.DataType = DataType.Quote;
}
return(result);
}
public ViewItemViewModel(DataDisplayModel dataDisplayModel, INavigation navigation)
{
_dataReader = DependencyService.Get <IDataReader>();
_dataManipulator = DependencyService.Get <IDataManipulator>();
_navigation = navigation;
DeleteItemCommand = new Command(DeleteAction);
DataDisplayModel = new NotifyTaskCompletion <DataDisplayModel>(LoadDataAsync(dataDisplayModel));
}
public ViewItemPage(DataDisplayModel dataDisplayModel)
{
InitializeComponent();
MessagingCenter.Subscribe <ViewItemViewModel>(this, "ItemDeleted", (sender) =>
{
DisplayAlert("Alert", "Item deleted!", "OK");
});
BindingContext = new ViewItemViewModel(dataDisplayModel, Navigation);
}
async Task <List <DataDisplayModel> > LoadDataAsync()
{
var list = new List <DataDisplayModel>();
var jokes = await _dataReader.GetJokes();
foreach (var joke in jokes)
{
var displayModel = new DataDisplayModel
{
DataType = DataType.Joke,
Body = $"{joke.Body} - Saved: {joke.InsertDate.ToLongDateString()}",
Id = joke.Id,
InsertDate = joke.InsertDate,
BgColor = ColorPaletteHelper.Blue
};
list.Add(displayModel);
}
var quotes = await _dataReader.GetQuotes();
foreach (var quote in quotes)
{
var displayModel = new DataDisplayModel
{
DataType = DataType.Quote,
Body = $"{quote.Body} - Saved: {quote.InsertDate.ToLongDateString()}",
Id = quote.Id,
InsertDate = quote.InsertDate,
BgColor = ColorPaletteHelper.Green
};
list.Add(displayModel);
}
list = list.OrderByDescending(d => d.InsertDate).ToList();
return(list);
}
