/// <summary> /// Sends server control content to a provided <see cref="T:System.Web.UI.HtmlTextWriter" /> object, which writes the content to be rendered on the client. /// </summary> /// <param name="writer">The <see cref="T:System.Web.UI.HtmlTextWriter" /> object that receives the server control content.</param> protected override void Render(HtmlTextWriter writer) { if (SourceItem == null && Model == null) { Controls.Clear(); if (!Sitecore.Context.PageMode.IsNormal && ShowDataSourceUnavailableInfoText) { RenderDatasourceUnavailableInfo(writer); } return; } if (SourceItem != null && !SourceItem.IsPublishable()) { Controls.Clear(); if (!Sitecore.Context.PageMode.IsNormal && ShowDataSourceUnpublishableInfoText) { RenderDatasourceUnpublishableInfo(writer); } return; } if (Model == null) { Controls.Clear(); return; } if (_databound == false) { Controls.Clear(); return; } base.Render(writer); }