private void btnCreate_Click(object sender, EventArgs e)
{
if (Phone.Equals(""))
{
MessageBox.Show("Please fill the phone");
}
else
{
string err = "";
if (!vl.CheckPhone(Phone))
{
err += "Phone is a string has 10 number.\n";
}
if (err.Equals(""))
{
if (products.Count > 0)
{
MCusP.AddCustomer();
orderID = MOP.AddOrder();
MDP.AddDetail();
MCP.UpdateQuantityProduct();
MessageBox.Show("OK");
LoadCar();
products.Clear();
LoadCart();
}
else
{
MessageBox.Show("No product added");
}
}
else
{
MessageBox.Show(err);
}
}
}
