private void AddAjaxSettings() { RadAjaxManager ajaxManager = ParentPage.GetAjaxManager(); Panel pnlErrors = (Panel)ParentPage.Master.FindControl("pnlErrors"); ajaxManager.AjaxSettings.AddAjaxSetting(pnlUserSettings, pnlErrors); ajaxManager.AjaxSettings.AddAjaxSetting(btnSaveConfiguration, hdnUserSettingsDirty); ajaxManager.AjaxSettings.AddAjaxSetting(btnSaveConfiguration, pnlErrors); }