private int DeleteCustomer()
{
try
{
string errMsg = String.Empty;
if (cboCustomersCustomer.SelectedIndex < 0)
{
errMsg = "No customer selected" + Environment.NewLine;
}
if (cboCustomersCustomer.SelectedIndex < 0)
{
MessageBox.Show(errMsg);
return(-1);
}
var customer = new Customer()
{
Id = ((ComboClass)cboCustomersCustomer.SelectedItem).Id,
Name = ((ComboClass)cboCustomersCustomer.SelectedItem).Name
};
booking.DeleteCustomer(customer);
FillCustomers();
FillBookedVideos();
return(cboCustomersCustomer.Items.Count - 1);
}
catch (VideoRentalException ex)
{
MessageBox.Show(ex.Message);
return(Int32.MinValue);
}
catch
{
return(-1);
}
}