private void Btn_btn_BookOrder_Click(object sender, RoutedEventArgs e)
{
if (String.IsNullOrEmpty(tb_BookPrice.Text)) //ถ้าในกล่องข้อความว่างเปล่า
{
MessageBox.Show("Please choose the book");
}
else if (String.IsNullOrEmpty(tb_BookQty.Text))
{
MessageBox.Show("Please insert the quantity");
}
else if (String.IsNullOrEmpty(tb_CustomerID.Text))
{
MessageBox.Show("Please insert CustomerID");
}
else
{
int keyCheck = 1;
foreach (string list in DataAccessCustomers.CheckCustomerID())
{
if (list == tb_CustomerID.Text)
{
keyCheck = 2;
if (MessageBox.Show("คุณต้องการซื้อหนังสือ : " + tb_BookTitle.Text + "\n" + "จำนวน = " + tb_BookQty.Text + " เล่ม ใช่หรือไม่?", "Confirm", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
DataAccessTransaction.AddData(tb_BookID.Text, tb_CustomerID.Text, tb_BookQty.Text, tb_TotalPrice.Text);
MessageBox.Show("ลูกค้ารหัส : " + tb_CustomerID.Text + "\n" + "ทำการซื้อหนังสือรหัส : " + tb_BookID.Text + ", ชื่อ : " + tb_BookTitle.Text + "\n" + "จำนวน : " + tb_BookQty.Text + " เล่ม" + "\n" + "ราคา : " + tb_TotalPrice.Text + " บาท", "สรุปรายการขาย");
tb_BookID.Clear();
tb_BookQty.Clear();
tb_TotalPrice.Clear();
tb_CustomerID.Clear();
}
break;
}
}
if (keyCheck == 1)
{
MessageBox.Show("Customer ID : " + tb_CustomerID.Text + " not found");
tb_CustomerID.Clear();
}
}
}
private void Btn_add_Click(object sender, RoutedEventArgs e)
{
if (String.IsNullOrEmpty(tb_CustomerID.Text)) //ถ้าในกล่องข้อความว่างเปล่า
{
MessageBox.Show("Please input 'Customer ID' ");
}
else if (String.IsNullOrEmpty(tb_CustomerName.Text))
{
MessageBox.Show("Please input 'Name' ");
}
else if (String.IsNullOrEmpty(tb_CustomerAddress.Text))
{
MessageBox.Show("Please input 'Address' ");
}
else if (String.IsNullOrEmpty(tb_CustomerEmail.Text))
{
MessageBox.Show("Please input 'Email' ");
}
else
{
int keyCheck = 1;
foreach (string list in DataAccessCustomers.CheckCustomerID())
{
if (list == tb_CustomerID.Text)
{
keyCheck = 2;
MessageBox.Show("ID : " + list + " already exist");
break;
}
}
if (keyCheck == 1)
{
DataAccessCustomers.AddData(tb_CustomerID.Text, tb_CustomerName.Text, tb_CustomerAddress.Text, tb_CustomerEmail.Text);
MessageBox.Show("added ID " + tb_CustomerID.Text + " done");
tb_CustomerAddress.Clear();
tb_CustomerEmail.Clear();
tb_CustomerName.Clear();
tb_CustomerID.Clear();
}
}
}