public ActionResult GetColumns(int projectId)
{
ColumnsModel model = new ColumnsModel();
List <ScreenField> fields = GetRoadmapFields(projectId);
IssuesFilter filter = ItemFilterManager.TransformFilter(IssuesFilter.CreateProjectFilter(CurrentUser.Entity.Id, projectId));
SetCurrentProjectFromFilter(filter);
model.Columns = GridManager.GetAvailableColumns(filter.GetProjects(), IssueFilterHelper.AggregateTypes(filter, ProjectManager, MetaManager), fields);
return(JsonSuccess(RenderPartialViewToString(this, "~/Views/Items/ColumnSelector.cshtml", model)));
}
