/// <summary>
/// Add content type to list
/// </summary>
/// <param name="list"></param>
/// <param name="contentType"></param>
/// <param name="defaultContent"></param>
public static void AddContentTypeToList(this List list, ContentType contentType, bool defaultContent = false)
{
list.ContentTypesEnabled = true;
list.Update();
list.Context.ExecuteQuery();
ContentTypeCollection contentTypes = list.ContentTypes;
list.Context.Load(contentTypes);
list.Context.ExecuteQuery();
foreach (ContentType ct in contentTypes)
{
if (ct.Name.ToLowerInvariant() == contentType.Name.ToString().ToLowerInvariant())
{
// Already there, abort
return;
}
}
contentTypes.AddExistingContentType(contentType);
list.Context.ExecuteQuery();
//set the default contenttype
if (defaultContent)
{
SetDefaultContentTypeToList(list, contentType);
}
}