public Task DeleteExpensePeriodAsync(Context context, ExpensePeriod expensePeriod, CancellationToken cancellationToken)
{
return(ExecuteWithAuthorizationAsync(context, () =>
{
var expensePeriodTable = _client.GetTable <ExpensePeriod>();
return expensePeriodTable.DeleteAsync(expensePeriod);
}, cancellationToken));
}
private async Task UpdateExpensePeriodAsync(Intent data)
{
var localDestroyCancellationSource = _destroyCancellationSource;
string itemId = data.GetStringExtra(AddOrEditExpensePeriodActivity.ItemIdKey);
int amountAvailableInCents = data.GetIntExtra(AddOrEditExpensePeriodActivity.AmountAvailableInCentsKey, 0);
long startDateInTicks = data.GetLongExtra(AddOrEditExpensePeriodActivity.StartDateInTicksKey, 0);
var progressDialog = new ProgressDialog(Context);
progressDialog.Indeterminate = true;
progressDialog.SetTitle(Resource.String.UpdatingExpensePeriod);
progressDialog.Show();
var expensePeriod = new ExpensePeriod
{
Id = itemId,
AmountAvailable = amountAvailableInCents / 100m,
StartDate = new DateTimeOffset(new DateTime(startDateInTicks, DateTimeKind.Local))
};
try
{
await _persistedDataFragment.UpdateExpensePeriodAsync(Context, expensePeriod, localDestroyCancellationSource.Token);
}
catch (Exception ex)
{
if (localDestroyCancellationSource.IsCancellationRequested)
{
return;
}
progressDialog.Hide();
var alert = new AlertDialog.Builder(Context).Create();
alert.SetMessage(ex.Message);
alert.Show();
return;
}
_persistedDataFragment.InvalidateExpensePeriods();
if (localDestroyCancellationSource.IsCancellationRequested)
{
return;
}
progressDialog.Hide();
await InitializeExpensePeriodsAsync(View);
}
private void EditSelectedExpensePeriod()
{
var listView = View.FindViewById <ListView>(Resource.Id.ExpensePeriodsListView);
var adapter = listView.Adapter as ExpensePeriodsAdapter;
if (listView.CheckedItemCount > 0 && adapter != null)
{
ExpensePeriod selectedExpensePeriod = adapter[listView.CheckedItemPosition];
var intent = new Intent(View.Context, typeof(AddOrEditExpensePeriodActivity));
intent.PutExtra(AddOrEditExpensePeriodActivity.ItemIdKey, selectedExpensePeriod.Id);
intent.PutExtra(AddOrEditExpensePeriodActivity.AmountAvailableInCentsKey, (int)(selectedExpensePeriod.AmountAvailable * 100m));
intent.PutExtra(AddOrEditExpensePeriodActivity.StartDateInTicksKey, selectedExpensePeriod.StartDate.LocalDateTime.Ticks);
StartActivityForResult(intent, EditExpensePeriodRequestCode);
}
}
private void DeleteSelectedExpensePeriod()
{
var listView = View.FindViewById <ListView>(Resource.Id.ExpensePeriodsListView);
var adapter = listView.Adapter as ExpensePeriodsAdapter;
if (listView.CheckedItemCount > 0 && adapter != null)
{
ExpensePeriod selectedExpensePeriod = adapter[listView.CheckedItemPosition];
var alert = new AlertDialog.Builder(Context).Create();
alert.SetMessage(string.Format(GetString(Resource.String.DeleteExpensePeriodConfirmation), selectedExpensePeriod.StartDate.ToString("D")));
alert.SetButton(
GetString(Resource.String.DeleteExpensePeriodCommand),
async(sender, e) => { await ExecuteDeleteExpensePeriodAsync(selectedExpensePeriod); });
alert.SetButton2(
GetString(Android.Resource.String.Cancel),
(sender, e) => { alert.Cancel(); });
alert.Show();
}
}
private async Task ExecuteDeleteExpensePeriodAsync(ExpensePeriod expensePeriod)
{
var localDestroyCancellationSource = _destroyCancellationSource;
var progressDialog = new ProgressDialog(Context);
progressDialog.Indeterminate = true;
progressDialog.SetTitle(Resource.String.DeletingExpensePeriod);
progressDialog.Show();
await _persistedDataFragment.DeleteExpensePeriodAsync(Context, expensePeriod, localDestroyCancellationSource.Token);
_persistedDataFragment.InvalidateExpensePeriods();
if (localDestroyCancellationSource.IsCancellationRequested)
{
return;
}
progressDialog.Hide();
await InitializeExpensePeriodsAsync(View);
}
