async void Button_Marked(object sender, EventArgs e) //This is Button_Clicked_1 event handler
{
List <CalendarAttendance> insertMultiplePayment = new List <CalendarAttendance>();
IEnumerable <UserAccount> test = usersViewModel.GetSelectedUsers();
foreach (UserAccount i in test)
{
CalendarAttendance calendarAttendance = new CalendarAttendance();
calendarAttendance.DateTime = DateTime.Now.ToShortDateString();
calendarAttendance.UserAccountID = i.IdUserAccount;
insertMultiplePayment.Add(calendarAttendance);
}
if (await SaveAttendance.CheckAndSave(insertMultiplePayment) == false)
{
await DisplayAlert("Alert", "Not Save. You have duplicate attendance marked already. Please check", "Okay");
}
else
{
var result = await DisplayAlert("Success", "Attendance has been successfully marked. Do you want to View them?", "Yes", "No");
if (result == true)
{
await Navigation.PushAsync(new Display());
}
else
{
await Navigation.PopAsync();
}
}
}
public async Task SaveTaskAsync(CalendarAttendance item)
{
try
{
if (String.IsNullOrEmpty(item.Id))
{
await calendarAttendance.InsertAsync(item);
}
else
{
await calendarAttendance.UpdateAsync(item);
}
}catch (Exception e)
{
Debug.WriteLine("Save error: {0}", new[] { e.Message });
if (e.InnerException != null)
{
Debug.WriteLine("Inner Exception: {0}", new[] { e.InnerException });
}
}
}
