Rock.Model.GroupTypeService.GetAllAssociatedDescendents C# (CSharp) 메소드

        public IEnumerable<GroupType> GetAllAssociatedDescendents( Guid parentGroupTypeGuid )
        {
            return this.GetAllAssociatedDescendents( this.Get( parentGroupTypeGuid ).Id );
        }

        /// <summary>
        /// Binds the grid.
        /// </summary>
        protected void BindGrid()
        {
            AddScheduleColumns();

            var rockContext = new RockContext();

            var groupLocationService = new GroupLocationService( rockContext );
            var groupTypeService = new GroupTypeService( rockContext );
            IEnumerable<GroupTypePath> groupPaths = new List<GroupTypePath>();
            var groupLocationQry = groupLocationService.Queryable();
            int groupTypeId;

            // if this page has a PageParam for groupTypeId use that to limit which groupTypeId to see. Otherwise, use the groupTypeId specified in the filter
            int? groupTypeIdPageParam = this.PageParameter( "groupTypeId" ).AsIntegerOrNull();
            if ( groupTypeIdPageParam.HasValue )
            {
                groupTypeId = groupTypeIdPageParam ?? Rock.Constants.All.Id;
            }
            else
            {
                groupTypeId = ddlGroupType.SelectedValueAsInt() ?? Rock.Constants.All.Id;
            }

            if ( groupTypeId != Rock.Constants.All.Id )
            {
                var descendantGroupTypeIds = groupTypeService.GetAllAssociatedDescendents( groupTypeId ).Select( a => a.Id );

                // filter to groups that either are of the GroupType or are of a GroupType that has the selected GroupType as a parent (ancestor)
                groupLocationQry = groupLocationQry.Where( a => a.Group.GroupType.Id == groupTypeId || descendantGroupTypeIds.Contains( a.Group.GroupTypeId ) );

                groupPaths = groupTypeService.GetAllAssociatedDescendentsPath( groupTypeId );
            }
            else
            {
                // if no specific GroupType is specified, show all GroupTypes with GroupTypePurpose of Checkin Template and their descendents (since this blocktype is specifically for Checkin)
                int groupTypePurposeCheckInTemplateId = DefinedValueCache.Read( new Guid( Rock.SystemGuid.DefinedValue.GROUPTYPE_PURPOSE_CHECKIN_TEMPLATE ) ).Id;
                List<int> descendantGroupTypeIds = new List<int>();
                foreach ( var templateGroupType in groupTypeService.Queryable().Where( a => a.GroupTypePurposeValueId == groupTypePurposeCheckInTemplateId ) )
                {
                    foreach ( var childGroupType in groupTypeService.GetChildGroupTypes( templateGroupType.Id ) )
                    {
                        descendantGroupTypeIds.Add( childGroupType.Id );
                        descendantGroupTypeIds.AddRange( groupTypeService.GetAllAssociatedDescendents( childGroupType.Id ).Select( a => a.Id ).ToList() );
                    }
                }

                groupLocationQry = groupLocationQry.Where( a => descendantGroupTypeIds.Contains( a.Group.GroupTypeId ) );
            }

            if ( gGroupLocationSchedule.SortProperty != null )
            {
                groupLocationQry = groupLocationQry.Sort( gGroupLocationSchedule.SortProperty );
            }
            else
            {
                groupLocationQry = groupLocationQry.OrderBy( a => a.Group.Name ).ThenBy( a => a.Location.Name );
            }

            var qryList = groupLocationQry.Select( a =>
                new
                {
                    GroupLocationId = a.Id,
                    GroupName = a.Group.Name,
                    LocationName = a.Location.Name,
                    ScheduleIdList = a.Schedules.Select( s => s.Id ),
                    a.LocationId,
                    GroupTypeId = a.Group.GroupTypeId
                } ).ToList();

            int parentLocationId = pkrParentLocation.SelectedValueAsInt() ?? Rock.Constants.All.Id;
            if ( parentLocationId != Rock.Constants.All.Id )
            {
                var descendantLocationIds = new LocationService( rockContext ).GetAllDescendents( parentLocationId ).Select( a => a.Id );
                qryList = qryList.Where( a => descendantLocationIds.Contains( a.LocationId ) ).ToList();
            }

            // put stuff in a datatable so we can dynamically have columns for each Schedule
            DataTable dataTable = new DataTable();
            dataTable.Columns.Add( "GroupLocationId" );
            dataTable.Columns.Add( "GroupName" );
            dataTable.Columns.Add( "LocationName" );
            dataTable.Columns.Add( "Path" );
            foreach ( var field in gGroupLocationSchedule.Columns.OfType<CheckBoxEditableField>() )
            {
                dataTable.Columns.Add( field.DataField, typeof( bool ) );
            }

            foreach ( var row in qryList )
            {
                DataRow dataRow = dataTable.NewRow();
                dataRow["GroupLocationId"] = row.GroupLocationId;
                dataRow["GroupName"] = row.GroupName;
                dataRow["LocationName"] = row.LocationName;
                dataRow["Path"] = groupPaths.Where( gt => gt.GroupTypeId == row.GroupTypeId ).Select( gt => gt.Path ).FirstOrDefault();
                foreach ( var field in gGroupLocationSchedule.Columns.OfType<CheckBoxEditableField>() )
                {
                    int scheduleId = int.Parse( field.DataField.Replace( "scheduleField_", string.Empty ) );
                    dataRow[field.DataField] = row.ScheduleIdList.Any( a => a == scheduleId );
                }

                dataTable.Rows.Add( dataRow );
            }

            gGroupLocationSchedule.DataSource = dataTable;
            gGroupLocationSchedule.DataBind();
        }