private int AddCustomer()
{
try
{
string errMsg = String.Empty;
if (IsNumeric(txtCustomersFirstName.Text) || IsNumeric(txtCustomersLastName.Text))
{
errMsg = " first name or last name can not contain numbers" + Environment.NewLine;
}
if (txtCustomersFirstName.TextLength == 0)
{
errMsg += "Incorrect first name" + Environment.NewLine;
}
if (txtCustomersLastName.TextLength == 0)
{
errMsg += "Incorrect last name" + Environment.NewLine;
}
if (txtCustomersFirstName.TextLength == 0 || txtCustomersLastName.TextLength == 0 ||
IsNumeric(txtCustomersFirstName.Text) || IsNumeric(txtCustomersLastName.Text))
{
MessageBox.Show(errMsg);
return(-1);
}
var customer = new Customer()
{
FirstName = txtCustomersFirstName.Text,
LastName = txtCustomersLastName.Text
};
booking.AddCustomer(customer);
FillCustomers();
txtCustomersFirstName.Text = String.Empty;
txtCustomersLastName.Text = String.Empty;
return(cboCustomersCustomer.Items.Count - 1);
}
catch (VideoRentalException ex)
{
MessageBox.Show(ex.Message);
return(Int32.MinValue);
}
catch
{
return(-1);
}
}
