56 lines
2.8 KiB
C#
56 lines
2.8 KiB
C#
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//---------------------------------------------------------------------
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// <copyright file="IEntityChangeTracker.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//
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// @owner sparra
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// @backupOwner barryfr
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//---------------------------------------------------------------------
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using System.Data.Objects;
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using System.Reflection;
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namespace System.Data.Objects.DataClasses
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{
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/// <summary>
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/// This interface is implemented by a change tracker and is used by data classes to report changes
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/// </summary>
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public interface IEntityChangeTracker
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{
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/// <summary>
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/// Used to report that a scalar entity property is about to change
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/// </summary>
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/// <param name="entityMemberName">The name of the entity property that is changing</param>
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void EntityMemberChanging(string entityMemberName);
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/// <summary>
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/// Used to report that a scalar entity property has been changed
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/// </summary>
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/// <param name="entityMemberName">The name of the entity property that has changed</param>
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void EntityMemberChanged(string entityMemberName);
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/// <summary>
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/// Used to report that a complex property is about to change
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/// </summary>
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/// <param name="entityMemberName">The name of the top-level entity property that is changing</param>
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/// <param name="complexObject">The complex object that contains the property that is changing</param>
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/// <param name="complexObjectMemberName">The name of the property that is changing on complexObject</param>
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[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1720:IdentifiersShouldNotContainTypeNames", MessageId = "object")]
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void EntityComplexMemberChanging(string entityMemberName, object complexObject, string complexObjectMemberName);
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/// <summary>
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/// Used to report that a complex property has been changed
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/// </summary>
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/// <param name="entityMemberName">The name of the top-level entity property that has changed</param>
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/// <param name="complexObject">The complex object that contains the property that changed</param>
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/// <param name="complexObjectMemberName">The name of the property that changed on complexObject</param>
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[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1720:IdentifiersShouldNotContainTypeNames", MessageId = "object")]
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void EntityComplexMemberChanged(string entityMemberName, object complexObject, string complexObjectMemberName);
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/// <summary>
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/// Returns the EntityState from the change tracker, or EntityState.Detached if this
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/// entity is not being managed by a change tracker
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/// </summary>
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EntityState EntityState { get; }
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}
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}
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