/// <summary>
 /// Initializes the command manager shell extension.
 /// </summary>
 /// <param name="commandManager">The command manager.</param>
 public DefaultCommandManagerShellExtension(ICommandManager commandManager)
 {
     this.commandManager = (DefaultCommandManager)commandManager;
 }
 /// <summary>
 /// Initializes the command manager shell extension.
 /// </summary>
 /// <param name="commandManager">The command manager.</param>
 public DefaultCommandManagerShellExtension(ICommandManager commandManager)
 {
     this.commandManager = (DefaultCommandManager) commandManager;
 }