public static SPList CopyList(SPList source, SPWeb webDestination, string destinationTitle, bool deleteIfExist)
{
SPList destinationList = null;
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (SPSite site = new SPSite(webDestination.Site.ID))
{
using (SPWeb web = site.OpenWeb(webDestination.ID))
{
web.AllowUnsafeUpdates = true;
destinationList = web.Lists.Cast <SPList>().Where(p => string.Compare(p.Title, destinationTitle) == 0).FirstOrDefault();
if (destinationList != null)
{
if (deleteIfExist)
{
destinationList.Delete();
}
else
{
return;
}
//throw new Exception("Destination list already exist");
}
try
{
Guid newListID = web.Lists.Add(destinationTitle, string.Empty, SPListTemplateType.GenericList);
destinationList = web.Lists[newListID];
destinationList.ContentTypesEnabled = true;
destinationList.Update();
if (destinationList.ContentTypes.Cast <SPContentType>().FirstOrDefault(ct => ct.Name == "Item") != null &&
source.ContentTypes.Count > 1)
{
destinationList.ContentTypes["Item"].Delete();
destinationList.Update();
}
source.CopyAllFieldsToList(destinationList);
source.CopyAllContentTypesToList(destinationList);
source.CopyAllViewsToList(destinationList);
}
catch (Exception ex)
{
}
web.AllowUnsafeUpdates = false;
}
}
}
);
return(destinationList);
}