Использование объекта SPLimitedWebPartManager
SPLimitedWebPartManager webPartManager = homePage.GetLimitedWebPartManager(System.Web.UI.WebControls.WebParts.PersonalizationScope.Shared);
SPList announcementsList = currentWeb.Lists["Announcements"];
ListViewWebPart announcementsWebPart = new ListViewWebPart();
announcementsWebPart = new ListViewWebPart();
announcementsWebPart.Title = announcementsList.Title;
announcementsWebPart.ZoneID = "Left";
announcementsWebPart.ListName = announcementsList.ID.ToString("B").ToUpper();
announcementsWebPart.TitleUrl = announcementsList.DefaultViewUrl;
announcementsWebPart.ViewGuid = announcementsList.DefaultView.ID.ToString("B").ToUpper();
webPartManager.AddWebPart(announcementsWebPart, announcementsWebPart.ZoneID, 1);
webPartManager.SaveChanges(announcementsWebPart);
Попробуйте это или это .
Пост Jan Tielens , пока старый все еще актуален.