private void DeleteBillByAccount(string billName)
{
for (int i = billProvider.Items.Count - 1; i >= 0; --i)
{
if (billProvider.Items[i].AccountName == billName)
{
billProvider.DeleteItem(billProvider.Items[i]);
}
}
}
public void Remove(Staff staff, Course course)
{
try
{
var id = $"{course.Id}_{staff.Id}";
var rosterToDelete = _databaseProvider.GetItem <LocalData.StaffCourseRoster, string>(id);
_databaseProvider.DeleteItem(rosterToDelete);
}
catch (LocalStorageException)
{
throw;
}
catch (Exception ex)
{
throw new DataRepositoryException($"An error occurred while an attempt was made to remove a staff-course with course id {course.Id} and staff id {staff.Id}.", ex);
}
}
private void DeleteBill() => billProvider.DeleteItem(bill);