CS-Script: Utilities

WebPartManagerExtensions.cs

//css_host /version:v3.5 /platform:x64;
//css_ref System.Core;
//css_ref System.Xml;
//css_ref System.Xml.Linq;
//css_dir C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\14\ISAPI;
//css_reference System.Web, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
using System;
using System.Linq;
using Microsoft.SharePoint;
using Microsoft.SharePoint.WebPartPages;


namespace CSScript4SP
{
    public static class WebPartManagerExtensions
    {
        /// <summary>
        /// Generic wrapper for iterating web parts on page
        /// </summary>
        /// <typeparam name="T">Web part type</typeparam>
        /// <param name="web">Web Url</param>
        /// <param name="pageUrl">Relative page Url on Web</param>
        /// <param name="webPartCode">Code for web part</param>
        public static void ForEachWebPartOnPage<T>(this SPWeb web, string pageUrl, Action<SPWeb, T, SPLimitedWebPartManager> webPartCode) where T : Microsoft.SharePoint.WebPartPages.WebPart
        {
            var page = web.GetFile(pageUrl);
            using (var wpm = page.GetLimitedWebPartManager(System.Web.UI.WebControls.WebParts.PersonalizationScope.Shared))
            {
                try
                {
                    var allWebParts = wpm.WebParts.OfType<T>();
                    foreach (var wp in allWebParts)
                    {
                        webPartCode(web, wp, wpm);
                    }
                }
                finally
                {
                    wpm.Web.Dispose();
                }
            }
        }
        
        
        /// <summary>
        /// Generic wrapper for saving changes in web part on page
        /// </summary>
        /// <typeparam name="T">Web part type</typeparam>
        /// <param name="web">Web Url</param>
        /// <param name="pageUrl">Relative page Url on Web</param>
        /// <param name="updateMethod">Update method for web part</param>
        public static void UpdateWebPartOnPage<T>(this SPWeb web, string pageUrl, Action<SPWeb, T> updateMethod) where T : Microsoft.SharePoint.WebPartPages.WebPart
        {
            var page = web.GetFile(pageUrl);
            using (var wpm = page.GetLimitedWebPartManager(System.Web.UI.WebControls.WebParts.PersonalizationScope.Shared))
            {
                try
                {
                    var allWebParts = wpm.WebParts.OfType<T>();
                    foreach (var wp in allWebParts)
                    {
                        updateMethod(web, wp);
                        wpm.SaveChanges(wp);
                    }
                }
                finally
                {
                    wpm.Web.Dispose();
                }
            }
        }
    }
}