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The IsDirty property gets a value that indicates whether the object has changed.

IsDirty.cs

using System;
using NUnit.Framework;
using BLToolkit.EditableObjects;

namespace HowTo.EditableObjects { [TestFixture] public class IsDirty { public abstract class TestObject : EditableObject<TestObject> { public abstract string FirstName { get; set; } public abstract string LastName { get; set; } }

[Test] public void Test() { TestObject obj = TestObject.CreateInstance();

Assert.IsFalse(obj.IsDirty);

obj.FirstName = "Tester"; obj.LastName = "Testerson";

Assert.IsTrue(obj.IsDirty);

obj.AcceptChanges();

Assert.IsFalse(obj.IsDirty); } } }
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