public static void Main()
{
using (NorthwindEntities ent = new NorthwindEntities())
{
using (NorthwindEntities entitty = new NorthwindEntities())
{
ent.Customers.Add(new Customer() { CustomerID = "xswde", CompanyName = "CONFLICTTEST" });
entitty.Customers.Add(new Customer() { CustomerID = "xldde", CompanyName = "CONFLICTTEST2" });
entitty.SaveChanges();
ent.SaveChanges();
entitty.SaveChanges();
}
}
}
public static void UpdateCustomerRecord(string customerID, string companyName)
{
NorthwindEntities northwindEntities = new NorthwindEntities();
Customer customer = GetCustomerByID(northwindEntities, customerID);
customer.CompanyName = companyName;
northwindEntities.SaveChanges();
}
public static void DeleteCustomerRecored(string customerID)
{
NorthwindEntities northwindEntities = new NorthwindEntities();
Customer customer = GetCustomerByID(northwindEntities, customerID);
northwindEntities.Customers.Remove(customer);
northwindEntities.SaveChanges();
}
public static int AddCustomerRecord(string comapnyID, string companyName)
{
NorthwindEntities northwindEntities = new NorthwindEntities();
Customer newCustomer = new Customer
{
CustomerID = comapnyID,
CompanyName = companyName
};
northwindEntities.Customers.Add(newCustomer);
northwindEntities.SaveChanges();
return int.Parse(newCustomer.CustomerID);
}
public static void AddOrder(string shipName, short amount, int productID, decimal unitPrice, float discount)
{
using (NorthwindEntities dbContent = new NorthwindEntities())
{
using (TransactionScope scope = new TransactionScope())
{
try
{
Order newOrder = new Order { ShipName = shipName };
dbContent.Orders.Add(newOrder);
dbContent.SaveChanges();
var result = dbContent.Orders.Where(x => x.ShipName == shipName);
using (NorthwindEntities dbContext = new NorthwindEntities())
{
foreach (var item in result)
{
Order_Detail newDetail = new Order_Detail
{
OrderID = item.OrderID,
ProductID = productID,
UnitPrice = unitPrice,
Discount = discount,
Quantity = amount,
};
dbContext.Order_Details.Add(newDetail);
dbContext.SaveChanges();
}
}
scope.Complete();
}
catch (Exception e)
{
throw e;
}
}
}
}
