XPlorerBar : Part 2 - Adding design-time support to the WPF explorer bar control

#region [       Copyright © 2008, Zona-Tools, all rights reserved.       ]
/*
 * 
    This source code is licensed under the Code Project Open License (CPOL).
    Check out http://www.codeproject.com/info/cpol10.aspx for further details.
 * 
*/
#endregion


#region [       Using namespaces       ]

using Microsoft.Windows.Design.Model;

#endregion


namespace ZonaTools.XPlorerBar.VisualStudio.Design
{
    /// <summary>
    /// Initializes the properties of a new <c>XPlorerBar</c> created in the designer.
    /// </summary>
    internal class XPlorerBarDefaultInitializer : DefaultInitializer
    {
        #region [       Initialization       ]

        //===========================================================================
        /// <summary>
        /// Initializes the properties of a new <c>XPlorerBar</c> created in the 
        /// designer.
        /// </summary>
        /// <param name="item">The item to initialize. This should not be a
        /// <c>null</c> reference (<c>Nothing</c> in Visual Basic).</param>
        //===========================================================================
        public override void InitializeDefaults(ModelItem item)
        {
            //Opens edit mode
            using (ModelEditingScope batchedChange = item.BeginEdit("Creates an XPlorerBar"))
            {
                //Clears 'Height' and 'Width' values of the new XPlorerBar
                item.Properties["Width"].ClearValue();
                item.Properties["Height"].ClearValue();

                //Adds a new XPlorerSection to the new XPlorerBar
                XPlorerSection newSection = new XPlorerSection();
                item.Properties["Items"].Collection.Add(newSection);

                //Commits all changes made in edit mode
                batchedChange.Complete();
            }
        }

        #endregion
    }
}