你好。我只是学习C#,所以我试图创造Add_ABC_object_To_Database()方法,它使用新的对象。请帮助。
*数据库名称和DataTable名称的订单也是订单。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
public class ABC
{
public double Amount { get; set; }
public string Tax { get; set; }
public DateTime OrderDate { get; set; }
public void Amount()
{
amount = **some calculations here**;
}
public void Tax()
{
Tax = **some calculations here**;
}
public void OrderDate()
{
OrderDate = **some calculations here**;
}
}
public class WorkingWithDatabase
{
OrdersEntities de = new OrdersEntities();
public void Add_ABC_object_To_Database()
{
de.Orders.AddObject(
// How to construct this method
//to add ABC Class object to datatable?
// database datatable has 4 fields -
// OrderID, Amount, Tax, OrderDate
);
}
}
}