private async void OnSaveBook()
{
try
{
Book book = await _booksService.AddOrUpdateBookAsync(Book);
Book = book;
}
catch (ArgumentNullException ex)
{
MessageBox.Show(ex.Message);
}
}
private async void OnSaveBook()
{
try
{
Book book = await _booksService.AddOrUpdateBookAsync(Book);
Book = book;
}
catch (ArgumentNullException ex)
{
var dlg = new MessageDialog(ex.Message);
await dlg.ShowAsync();
}
}
private async Task OnSaveBookAsync() => Book = await _booksService.AddOrUpdateBookAsync(Book).ConfigureAwait(true);
private async void OnSaveBook()
{
Book = await _booksService.AddOrUpdateBookAsync(Book);
}
public async void OnAddBook()
{
await _booksService.AddOrUpdateBookAsync(Book);
_canGetBooks = true;
}