private async Task ExecuteSubmitExpenseCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
var category = Categories.ElementAt(CategoryIndex);
var expense = new Expense
{
Amount = Amount,
CategoryId = category.Id,
DateIncurred = Date,
SubmittedBy = AppServiceMDC.XamarinForms.Helpers.Settings.UserId
};
try
{
if (!AppServiceMDC.XamarinForms.Helpers.Settings.IsLoggedIn)
{
await _azureService.Initialize();
var user =
await
DependencyService.Get <IAuthentication>()
.LoginAsync(_azureService.MobileService, MobileServiceAuthenticationProvider.WindowsAzureActiveDirectory);
if (user == null)
{
return;
}
}
await _azureService.AddExpense(expense);
await Application.Current.MainPage.Navigation.PopAsync();
}
catch (AggregateException ex)
{
Debug.WriteLine($"Error adding expense: {ex.Message}");
}
finally
{
IsBusy = false;
}
}