void CustomerCheck()
{
objService = new ServeAtDoorstepService();
DataTable dt = objService.AvailableCustomer(txtUsername.Value.ToString().Trim());
if (dt.Rows.Count == 0 && txtUsername.Value.ToString().Trim() != "")
{
intCustomerAvail = 0;
//checkUser.Visible = true;
//imgAvailable.Visible = true;
//imgNotAvailable.Visible = false;
}
else
{
intCustomerAvail = 1;
//imgAvailable.Visible = false;
//imgNotAvailable.Visible = true;
}
}