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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
namespace FunctionalTests.Model
{
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
public class Department
{
public virtual short DepartmentID { get; set; }
public virtual string Name { get; set; }
public virtual string GroupName { get; set; }
public virtual DateTime ModifiedDate { get; set; }
public virtual ICollection<EmployeeDepartmentHistory> EmployeeDepartmentHistories
{
get
{
if (_employeeDepartmentHistories == null)
{
var newCollection = new FixupCollection<EmployeeDepartmentHistory>();
newCollection.CollectionChanged += FixupEmployeeDepartmentHistories;
_employeeDepartmentHistories = newCollection;
}
return _employeeDepartmentHistories;
}
set
{
if (!ReferenceEquals(_employeeDepartmentHistories, value))
{
var previousValue = _employeeDepartmentHistories as FixupCollection<EmployeeDepartmentHistory>;
if (previousValue != null)
{
previousValue.CollectionChanged -= FixupEmployeeDepartmentHistories;
}
_employeeDepartmentHistories = value;
var newValue = value as FixupCollection<EmployeeDepartmentHistory>;
if (newValue != null)
{
newValue.CollectionChanged += FixupEmployeeDepartmentHistories;
}
}
}
}
private ICollection<EmployeeDepartmentHistory> _employeeDepartmentHistories;
private void FixupEmployeeDepartmentHistories(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.NewItems != null)
{
foreach (EmployeeDepartmentHistory item in e.NewItems)
{
item.Department = this;
}
}
if (e.OldItems != null)
{
foreach (EmployeeDepartmentHistory item in e.OldItems)
{
if (ReferenceEquals(item.Department, this))
{
item.Department = null;
}
}
}
}
}
}
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