private void BtnAddcust_Click(object sender, EventArgs e)
{
try
{
if (!Global.InputHandle(TxtEmail))
{
throw new Exception("Enter Email address");
}
if (!Global.IsValidEmail(TxtEmail.ToString()))
{
throw new Exception("Invalid Email address");
}
loyalcustomer = new LoyalCustomer();
loyalcustomer.Email = TxtEmail.Text;
bool flag = loyalcustomer.AddLoyalCustomer();
if (flag == true)
{
MessageBox.Show("Loyal Customer added");
TxtEmail.Text = "";
}
else
{
MessageBox.Show("Email address already exist");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}