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//---------------------------------------------------------------------------
//
// <copyright file="BindingExpressionUncommonField.cs" company="Microsoft">
// Copyright (C) Microsoft Corporation. All rights reserved.
// </copyright>
//
// Description: Defines an UncommonField of type BindingExpression.
//
//---------------------------------------------------------------------------
using System;
using System.Windows;
using System.Windows.Data;
namespace MS.Internal.Data
{
/// <summary>
/// An UncommonField whose type is BindingExpression.
/// </summary>
internal class BindingExpressionUncommonField : UncommonField<BindingExpression>
{
internal new void SetValue(DependencyObject instance, BindingExpression bindingExpr)
{
base.SetValue(instance, bindingExpr);
bindingExpr.Attach(instance);
}
internal new void ClearValue(DependencyObject instance)
{
BindingExpression bindingExpr = GetValue(instance);
if (bindingExpr != null)
{
bindingExpr.Detach();
}
base.ClearValue(instance);
}
}
}
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