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/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataWeb / Client / System / Data / Services / Client / Descriptor.cs / 1305376 / Descriptor.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // //// represents the response object - either entity or link // //--------------------------------------------------------------------- namespace System.Data.Services.Client { ////// represents the response object - either entity or link /// public abstract class Descriptor { #region Fields ///change order private uint changeOrder = UInt32.MaxValue; ///was content generated for the entity private bool saveContentGenerated; ///was this entity save result processed ///0 - no processed, otherwise reflects the previous state private EntityStates saveResultProcessed; ///last save exception per entry private Exception saveError; ///State of the modified entity or link. private EntityStates state; #endregion ////// constructor /// /// entity state internal Descriptor(EntityStates state) { this.state = state; } #region Public Properties ///returns the state of the entity or link object in response. public EntityStates State { get { return this.state; } internal set { this.state = value; } } #endregion #region Internal Properties ///true if resource, false if link internal abstract bool IsResource { get; } ///changeOrder internal uint ChangeOrder { get { return this.changeOrder; } set { this.changeOrder = value; } } ///was content generated for the entity internal bool ContentGeneratedForSave { get { return this.saveContentGenerated; } set { this.saveContentGenerated = value; } } ///was this entity save result processed internal EntityStates SaveResultWasProcessed { get { return this.saveResultProcessed; } set { this.saveResultProcessed = value; } } ///last save exception per entry internal Exception SaveError { get { return this.saveError; } set { this.saveError = value; } } ////// Returns true if the entry has been modified (and thus should participate in SaveChanges). /// internal virtual bool IsModified { get { System.Diagnostics.Debug.Assert( (EntityStates.Added == this.state) || (EntityStates.Modified == this.state) || (EntityStates.Unchanged == this.state) || (EntityStates.Deleted == this.state), "entity state is not valid"); return (EntityStates.Unchanged != this.state); } } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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