protected void ddlProducts_SelectedIndexChanged(object sender, EventArgs e)
{
ProductService productContext = new ProductService(new BizCustomerOrder());
object unitPrice = productContext.GetProductPriceByProductID(int.Parse(ddlProducts.SelectedValue));
if(unitPrice!=null)
{
labUnitPrice.Text = unitPrice.ToString();
}
}
private void CreateList()
{
ProductService productContext = new ProductService(new BizCustomerOrder());
IEnumerable<Products> productList = productContext.GetProducts();
ddlProducts.DataSource = productList;
ddlProducts.DataTextField = "ProductName";
ddlProducts.DataValueField = "ProductID";
ddlProducts.DataBind();
labUnitPrice.Text = productList.FirstOrDefault().UnitPrice.ToString();
//ddlProducts.Items.Insert(0, new ListItem("(請選擇)", "0"));
ShipperService shipperrContext = new ShipperService(new BizCustomerOrder());
ddlShippers.DataSource = shipperrContext.GetShippers();
ddlShippers.DataTextField = "CompanyName";
ddlShippers.DataValueField = "ShipperID";
ddlShippers.DataBind();
EmployeeService empContext = new EmployeeService(new BizCustomerOrder());
ddlEmployee.DataSource = empContext.GetEmployees();
ddlEmployee.DataTextField = "FirstName";
ddlEmployee.DataValueField = "EmployeeID";
ddlEmployee.DataBind();
}
