public override OperationStatus UpdateCustomer(Customer cust)
{
NorthwindDataContext context = null;
try
{
context = DataContext;
context.ap_UpdateCustomer(
cust.CustomerID,
cust.CompanyName,
cust.ContactName,
cust.ContactTitle,
cust.Address,
cust.City,
cust.Region,
cust.PostalCode,
cust.Country,
cust.Phone,
cust.Fax);
}
catch (Exception exp)
{
return(new OperationStatus(false, exp.Message, exp));
}
finally
{
if (context != null)
{
context.Dispose();
}
}
return(new OperationStatus(true, null, null));
}
public override OperationStatus DeleteCustomer(Customer cust)
{
NorthwindDataContext context = null;
try
{
context = DataContext;
context.ap_DeleteCustomer(cust.CustomerID);
}
catch (Exception exp)
{
return(new OperationStatus(false, exp.Message, exp));
}
finally
{
if (context != null)
{
context.Dispose();
}
}
return(new OperationStatus(true, null, null));
}
public virtual OperationStatus InsertCustomer(Customer cust)
{
NorthwindDataContext context = null;
try
{
context = DataContext;
context.Customers.InsertOnSubmit(cust);
context.SubmitChanges();
}
catch (Exception exp)
{
return(new OperationStatus(false, exp.Message, exp));
}
finally
{
if (context != null)
{
context.Dispose();
}
}
return(new OperationStatus(true, null, null));
}
