Add Sharepoint OOB SummaryLinkWebPart Programatically

protected override void CreateChildControls()

{
if(!_error)
{
try
{
base.CreateChildControls();
//EnterpriseAnnouncement webpart

SPWeb web = SPContext.Current.Web;
SPList enterpriseNoticeList = web.Lists[“EnterpriseNoticeBoardUrlName”];
SPQuery query = new SPQuery();
SPListItemCollection collection = enterpriseNoticeList.GetItems(query);

if(collection != null)

{
SummaryLinkWebPart announcementWP = new SummaryLinkWebPart();
announcementWP.Title = ConfigurationInfo.AnnouncementsListDisplayName;
int counter = 0;

foreach (SPListItem item in collection)

{
try
{
announcementWP.SummaryLinkValue.SummaryLinks.Add
(new SummaryLink(item["Title"].ToString()));

announcementWP.SummaryLinkValue.SummaryLinks[counter].LinkUrl = http://www.google.lk;
//EnterpriseAnnouncement
item[“URL”].ToString();

announcementWP.SummaryLinkValue.SummaryLinks[counter].OpenInNewWindow = true; announcementWP.SummaryLinkValue.SummaryLinks[counter].Description = item["Comments"].ToString(); announcementWP.SummaryLinkValue.SummaryLinks[counter].Style = "Image on left";
announcementWP.SummaryLinkValue = announcementWP.SummaryLinkValue;
counter++;
}

catch(Exception ex)

{
}

}
this.Controls.Add(announcementWP);

}

else

{}

}

catch(Exception ex)

{
}

}
}