[Mmclibrary-svn] SF.net SVN: mmclibrary:[11] MMCLib2/Core/SnapinBase.cs

[<tig...@us...>]

Revision: 11
          http://mmclibrary.svn.sourceforge.net/mmclibrary/?rev=11&view=rev
Author:   tigerharry
Date:     2009-07-15 08:44:24 +0000 (Wed, 15 Jul 2009)

Log Message:
-----------
added event BeforeSnapinSaved

Modified Paths:
--------------
    MMCLib2/Core/SnapinBase.cs

Modified: MMCLib2/Core/SnapinBase.cs
===================================================================
--- MMCLib2/Core/SnapinBase.cs	2008-06-09 09:53:49 UTC (rev 10)
+++ MMCLib2/Core/SnapinBase.cs	2009-07-15 08:44:24 UTC (rev 11)
@@ -236,7 +236,15 @@
 
         #endregion
 
+        #region Events
         /// <summary>
+        /// Event triggered before snapin is saved by MMC.
+        /// With this event there is no need to override SnapinState class.
+        /// </summary>
+        public event EventHandler BeforeSnapinSaved;
+        #endregion Events
+
+        /// <summary>
         /// Add the node to the currently active nodes in the snapin.
         /// </summary>
         /// <param name="bn">The node to add</param>
@@ -1053,7 +1061,19 @@
             }
         }
 
+
         /// <summary>
+        /// Invoke method for BeforeSnapinSaved event.
+        /// <see cref="this.BeforeSnapinSaved"/>
+        /// </summary>
+        /// <param name="e"></param>
+        protected virtual void OnBeforeSnapinSaved(EventArgs e)
+        {
+            if (BeforeSnapinSaved != null)
+                BeforeSnapinSaved(this, e);
+        }
+
+        /// <summary>
         /// Delegate back to the snapin-state for serialization.
         /// </summary>
         /// <param name="pStm"></param>
@@ -1062,6 +1082,7 @@
         {
             try
             {
+                OnBeforeSnapinSaved(new EventArgs());
                 System.Diagnostics.Debug.WriteLine("Save");
                 ComStream cs = new ComStream(pStm);
                 this.SnapinState.WriteState(cs);


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