private void btnAddNew_Click(object sender, EventArgs e)
{
CustomerRepository customerRepository = new CustomerRepository();
int result = customerRepository.AddNewDataItem(new Customer()
{
FirstName = txtFirstName.Text,
LastName = txtLastName.Text,
EmailAddress = txt_EmailAddress.Text,
TelephoneNumber = txt_TelephoneNumber.Text,
CreateDate = DateTime.Now
});
if (result != 0)
{
GetCustomerList();
txtFirstName.Text = string.Empty;
txtLastName.Text = string.Empty;
txt_EmailAddress.Text = string.Empty;
txt_TelephoneNumber.Text = string.Empty;
}
}