Reintroduced MoveEventArgs class as [Obsolete]

This was renamed to `MoveDeleteEventArgs`. This provides instructions to callers of the original class name.

Author: JeremyCaney

OnTopic/Obsolete/Repositories/MoveEventArgs.cs

@@ -0,0 +1,68 @@
+/*==============================================================================================================================
+| Author        Ignia, LLC
+| Client        Ignia
+| Project       Topics Library
+\=============================================================================================================================*/
+using System;
+using OnTopic.Internal.Diagnostics;
+
+namespace OnTopic.Repositories {
+
+  /*============================================================================================================================
+  | CLASS: MOVE EVENT ARGS
+  \---------------------------------------------------------------------------------------------------------------------------*/
+  /// <summary>
+  ///   The MoveEventArgs object defines an event argument type specific to move events.
+  /// </summary>
+  /// <remarks>
+  ///   Allows tracking of the source and destination topics.
+  /// </remarks>
+  [Obsolete("The MoveEventArgs have been renamed to TopicMoveEventArgs.", true)]
+  public class MoveEventArgs : EventArgs {
+
+    /*==========================================================================================================================
+    | CONSTRUCTOR: MOVE EVENT ARGS
+    \-------------------------------------------------------------------------------------------------------------------------*/
+    /// <summary>
+    ///   Initializes a new instance of the <see cref="MoveEventArgs"/> class and sets the <see cref="Topic"/> and
+    ///   <see cref="Target"/> properties based on the specified objects.
+    /// </summary>
+    /// <param name="topic">The topic object associated with the move event.</param>
+    /// <param name="target">The parent topic object targeted by the move event.</param>
+    /// <requires description="The topic to move must be provided." exception="T:System.ArgumentNullException">
+    ///   topic is not null
+    /// </requires>
+    /// <requires
+    ///   description="The target topic under which to move the topic must be provided."
+    ///   exception="T:System.ArgumentNullException">
+    ///   target is not null
+    /// </requires>
+    /// <requires description="The topic cannot be its own parent." exception="T:System.ArgumentException">
+    ///   topic != target
+    /// </requires>
+    public MoveEventArgs(Topic topic, Topic target) {
+      Contract.Requires(topic, "topic");
+      Contract.Requires(target, "target");
+      Contract.Requires<ArgumentException>(topic != target, "The topic cannot be its own parent.");
+      Topic = topic;
+      Target = target;
+    }
+
+    /*==========================================================================================================================
+    | PROPERTY: EVENT TOPIC
+    \-------------------------------------------------------------------------------------------------------------------------*/
+    /// <summary>
+    ///   Gets or sets the Topic object associated with the event.
+    /// </summary>
+    public Topic Topic { get; set; }
+
+    /*==========================================================================================================================
+    | PROPERTY: TARGET
+    \-------------------------------------------------------------------------------------------------------------------------*/
+    /// <summary>
+    ///   Gets or sets the new parent that the topic will be moved to.
+    /// </summary>
+    public Topic Target { get; set; }
+
+  } //Class
+} //Namespace