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

            var rockContext = new RockContext();

            var groupLocationService = new GroupLocationService(rockContext);
            var groupTypeService     = new GroupTypeService(rockContext);
            var groupService         = new GroupService(rockContext);

            var groupPaths       = new List <CheckinAreaPath>();
            var groupLocationQry = groupLocationService.Queryable().Where(gl => gl.Group.IsActive && !gl.Group.IsArchived);
            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
            if (_groupTypeId.HasValue)
            {
                groupTypeId = _groupTypeId.Value;
            }
            else
            {
                groupTypeId = ddlGroupType.SelectedValueAsInt() ?? Rock.Constants.All.Id;
            }

            if (groupTypeId != Rock.Constants.All.Id)
            {
                var descendantGroupTypeIds = groupTypeService.GetCheckinAreaDescendants(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.GetCheckinAreaDescendantsPath(groupTypeId).ToList();
            }
            else
            {
                List <int> descendantGroupTypeIds = new List <int>();
                foreach (GroupType groupType in GetTopGroupTypes(rockContext))
                {
                    descendantGroupTypeIds.Add(groupType.Id);

                    groupPaths.AddRange(groupTypeService.GetCheckinAreaDescendantsPath(groupType.Id).ToList());
                    foreach (var childGroupType in groupTypeService.GetChildGroupTypes(groupType.Id))
                    {
                        descendantGroupTypeIds.Add(childGroupType.Id);
                        descendantGroupTypeIds.AddRange(groupTypeService.GetCheckinAreaDescendants(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
                          .Where(a => a.Location != null)
                          .Select(a =>
                                  new
            {
                GroupLocationId = a.Id,
                a.Location,
                GroupId        = a.GroupId,
                GroupName      = a.Group.Name,
                ScheduleIdList = a.Schedules.Select(s => s.Id),
                GroupTypeId    = a.Group.GroupTypeId
            }).ToList();

            var locationService  = new LocationService(rockContext);
            int parentLocationId = pkrParentLocation.SelectedValueAsInt() ?? Rock.Constants.All.Id;

            if (parentLocationId != Rock.Constants.All.Id)
            {
                var currentAndDescendantLocationIds = new List <int>();
                currentAndDescendantLocationIds.Add(parentLocationId);
                currentAndDescendantLocationIds.AddRange(locationService.GetAllDescendents(parentLocationId).Select(a => a.Id));

                qryList = qryList.Where(a => currentAndDescendantLocationIds.Contains(a.Location.Id)).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("GroupId");
            dataTable.Columns.Add("GroupName");
            dataTable.Columns.Add("GroupPath");
            dataTable.Columns.Add("LocationName");
            dataTable.Columns.Add("LocationPath");
            foreach (var field in gGroupLocationSchedule.Columns.OfType <CheckBoxEditableField>())
            {
                dataTable.Columns.Add(field.DataField, typeof(bool));
            }

            var locationPaths = new Dictionary <int, string>();

            foreach (var row in qryList)
            {
                DataRow dataRow = dataTable.NewRow();
                dataRow["GroupLocationId"] = row.GroupLocationId;
                dataRow["GroupName"]       = groupService.GroupAncestorPathName(row.GroupId);
                dataRow["GroupPath"]       = groupPaths.Where(gt => gt.GroupTypeId == row.GroupTypeId).Select(gt => gt.Path).FirstOrDefault();
                dataRow["LocationName"]    = row.Location.Name;

                if (row.Location.ParentLocationId.HasValue)
                {
                    int locationId = row.Location.ParentLocationId.Value;

                    if (!locationPaths.ContainsKey(locationId))
                    {
                        var locationNames  = new List <string>();
                        var parentLocation = locationService.Get(locationId);
                        while (parentLocation != null)
                        {
                            locationNames.Add(parentLocation.Name);
                            parentLocation = parentLocation.ParentLocation;
                        }
                        if (locationNames.Any())
                        {
                            locationNames.Reverse();
                            locationPaths.Add(locationId, locationNames.AsDelimited(" > "));
                        }
                        else
                        {
                            locationPaths.Add(locationId, string.Empty);
                        }
                    }

                    dataRow["LocationPath"] = locationPaths[locationId];
                }

                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.EntityTypeId = EntityTypeCache.Get <GroupLocation>().Id;
            gGroupLocationSchedule.DataSource   = dataTable;
            gGroupLocationSchedule.DataBind();
        }
        /// <summary>
        /// Binds the grid.
        /// </summary>
        protected void BindGrid()
        {
            AddScheduleColumns();

            var rockContext = new RockContext();

            var groupLocationService = new GroupLocationService(rockContext);
            var groupTypeService     = new GroupTypeService(rockContext);
            var groupService         = new GroupService(rockContext);

            var groupLocationQry = groupLocationService.Queryable();

            var templateGroupPaths = new Dictionary <int, List <CheckinAreaPath> >();
            var currentAndDescendantGroupTypeIds = new List <int>();

            foreach (var groupType in groupTypeService.Queryable().Where(a => this.LocalDeviceConfig.CurrentGroupTypeIds.Contains(a.Id)))
            {
                foreach (var parentGroupType in groupType.ParentGroupTypes)
                {
                    if (!templateGroupPaths.ContainsKey(parentGroupType.Id))
                    {
                        templateGroupPaths.Add(parentGroupType.Id, groupTypeService.GetCheckinAreaDescendantsPath(parentGroupType.Id).ToList());
                    }
                }

                currentAndDescendantGroupTypeIds.Add(groupType.Id);
                currentAndDescendantGroupTypeIds.AddRange(groupTypeService.GetCheckinAreaDescendants(groupType.Id).Select(a => a.Id).ToList());
            }

            var groupPaths = new List <CheckinAreaPath>();

            foreach (var path in templateGroupPaths)
            {
                groupPaths.AddRange(path.Value);
            }

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

            groupLocationQry = groupLocationQry.OrderBy(a => a.Group.Name).ThenBy(a => a.Location.Name);

            List <int> currentDeviceLocationIdList = this.GetGroupTypesLocations(rockContext).Select(a => a.Id).Distinct().ToList();

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

            var locationService = new LocationService(rockContext);

            // 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("GroupId");
            dataTable.Columns.Add("GroupName");
            dataTable.Columns.Add("GroupPath");
            dataTable.Columns.Add("LocationName");
            dataTable.Columns.Add("LocationPath");
            foreach (var field in gGroupLocationSchedule.Columns.OfType <CheckBoxEditableField>())
            {
                dataTable.Columns.Add(field.DataField, typeof(bool));
            }

            var locationPaths = new Dictionary <int, string>();

            foreach (var row in qryList)
            {
                DataRow dataRow = dataTable.NewRow();
                dataRow["GroupLocationId"] = row.GroupLocationId;
                dataRow["GroupName"]       = groupService.GroupAncestorPathName(row.GroupId);
                dataRow["GroupPath"]       = groupPaths.Where(gt => gt.GroupTypeId == row.GroupTypeId).Select(gt => gt.Path).FirstOrDefault();
                dataRow["LocationName"]    = row.Location.Name;

                if (row.Location.ParentLocationId.HasValue)
                {
                    int locationId = row.Location.ParentLocationId.Value;

                    if (!locationPaths.ContainsKey(locationId))
                    {
                        var locationNames  = new List <string>();
                        var parentLocation = locationService.Get(locationId);
                        while (parentLocation != null)
                        {
                            locationNames.Add(parentLocation.Name);
                            parentLocation = parentLocation.ParentLocation;
                        }

                        if (locationNames.Any())
                        {
                            locationNames.Reverse();
                            locationPaths.Add(locationId, locationNames.AsDelimited(" > "));
                        }
                        else
                        {
                            locationPaths.Add(locationId, string.Empty);
                        }
                    }

                    dataRow["LocationPath"] = locationPaths[locationId];
                }

                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.EntityTypeId = EntityTypeCache.Get <GroupLocation>().Id;
            gGroupLocationSchedule.DataSource   = dataTable;
            gGroupLocationSchedule.DataBind();
        }
        /// <summary>
        /// Binds the grid.
        /// </summary>
        private void BindGrid()
        {
            if (HasFilterErrors())
            {
                return;
            }

            var         checkinAreaFilter = CheckinManagerHelper.GetCheckinAreaFilter(this);
            CampusCache campus            = GetCampusFromContext();

            var selectedScheduleIds = lbSchedules.SelectedValues.AsIntegerList();

            if (selectedScheduleIds.Any())
            {
                btnShowFilter.AddCssClass("criteria-exists bg-warning");
            }
            else
            {
                btnShowFilter.RemoveCssClass("criteria-exists bg-warning");
            }

            CheckinManagerHelper.SaveRoomListFilterToCookie(selectedScheduleIds.ToArray());

            var rockContext      = new RockContext();
            var groupService     = new GroupService(rockContext);
            var groupTypeService = new GroupTypeService(rockContext);
            IEnumerable <CheckinAreaPath> checkinAreaPaths;

            if (checkinAreaFilter != null)
            {
                checkinAreaPaths = groupTypeService.GetCheckinAreaDescendantsPath(checkinAreaFilter.Id);
            }
            else
            {
                checkinAreaPaths = groupTypeService.GetAllCheckinAreaPaths();
            }

            var selectedGroupTypeIds = checkinAreaPaths.Select(a => a.GroupTypeId).Distinct().ToArray();

            var groupLocationService = new GroupLocationService(rockContext);
            var groupLocationsQuery  = groupLocationService.Queryable()
                                       .Where(gl => selectedGroupTypeIds.Contains(gl.Group.GroupTypeId) && gl.Group.IsActive && (!gl.Group.IsArchived));

            var parentLocationIdParameter = PageParameter(PageParameterKey.ParentLocationId).AsIntegerOrNull();
            var locationIdParameter       = PageParameter(PageParameterKey.LocationId).AsIntegerOrNull();
            var locationGridField         = gRoomList.ColumnsOfType <RockLiteralField>().FirstOrDefault(a => a.ID == "lRoomName");

            if (locationGridField != null && !locationGridField.Visible)
            {
                locationGridField.Visible = true;
            }

            List <int> locationIds;

            if (locationIdParameter.HasValue)
            {
                // If LocationId is specified in the URL, list only items for the specified location.
                // Also, hide the Location Grid Column and set the PanelTitle as the location's name
                // This will take precedence over the selected campus+locations and/or <seealso cref="ParentLocationId"/>
                var locationService = new LocationService(rockContext);
                lPanelTitle.Text = locationService.GetSelect(locationIdParameter.Value, s => s.Name);

                locationIds = new List <int>();
                locationIds.Add(locationIdParameter.Value);

                if (locationGridField != null)
                {
                    // since a LocationId parameter was specified, the LocationGrid field doesn't need to be shown
                    locationGridField.Visible = false;
                }
            }
            else if (parentLocationIdParameter.HasValue)
            {
                // If parentLocationId is specified, show the direct (first level) child locations of the specified ParentLocationId.
                // This will take precedence over the selected campus+locations.
                var locationService = new LocationService(rockContext);
                locationIds = locationService.Queryable()
                              .Where(a => a.ParentLocationId.HasValue && a.ParentLocationId.Value == parentLocationIdParameter.Value)
                              .Select(a => a.Id).ToList();

                lPanelTitle.Text = string.Format("{0} Child Locations", locationService.GetSelect(parentLocationIdParameter.Value, s => s.Name));
            }
            else
            {
                // Limit locations (rooms) to locations within the selected campus.
                locationIds = new LocationService(rockContext).GetAllDescendentIds(campus.LocationId.Value).ToList();
                locationIds.Add(campus.LocationId.Value, true);

                lPanelTitle.Text = "Room List";
            }

            groupLocationsQuery = groupLocationsQuery.Where(a => locationIds.Contains(a.LocationId));

            if (selectedScheduleIds.Any())
            {
                groupLocationsQuery = groupLocationsQuery.Where(a => a.Schedules.Any(s => s.IsActive && s.CheckInStartOffsetMinutes.HasValue && selectedScheduleIds.Contains(s.Id)));
            }
            else
            {
                groupLocationsQuery = groupLocationsQuery.Where(a => a.Schedules.Any(s => s.IsActive && s.CheckInStartOffsetMinutes.HasValue));
            }

            var groupLocationList = groupLocationsQuery.Select(a => new GroupLocationInfo
            {
                LocationId      = a.LocationId,
                LocationName    = a.Location.Name,
                ParentGroupId   = a.Group.ParentGroupId,
                ParentGroupName = a.Group.ParentGroup.Name,
                GroupId         = a.Group.Id,
                GroupName       = a.Group.Name,
                GroupTypeId     = a.Group.GroupTypeId
            }).ToList();

            var      startDateTime = RockDateTime.Today;
            DateTime currentDateTime;

            if (campus != null)
            {
                currentDateTime = campus.CurrentDateTime;
            }
            else
            {
                currentDateTime = RockDateTime.Now;
            }

            // Get all Attendance records for the current day and location.
            var attendanceQuery = new AttendanceService(rockContext).Queryable().Where(a =>
                                                                                       a.StartDateTime >= startDateTime &&
                                                                                       a.DidAttend == true &&
                                                                                       a.StartDateTime <= currentDateTime &&
                                                                                       a.PersonAliasId.HasValue &&
                                                                                       a.Occurrence.GroupId.HasValue &&
                                                                                       a.Occurrence.LocationId.HasValue &&
                                                                                       a.Occurrence.ScheduleId.HasValue);

            // Limit attendances (rooms) to the groupLocations' LocationId and GroupIds that we'll be showing
            var groupLocationLocationIds = groupLocationList.Select(a => a.LocationId).Distinct().ToList();
            var groupLocationGroupsIds   = groupLocationList.Select(a => a.GroupId).Distinct().ToList();

            attendanceQuery = attendanceQuery.Where(a =>
                                                    groupLocationLocationIds.Contains(a.Occurrence.LocationId.Value) &&
                                                    groupLocationGroupsIds.Contains(a.Occurrence.GroupId.Value));

            attendanceQuery = attendanceQuery.Where(a => selectedGroupTypeIds.Contains(a.Occurrence.Group.GroupTypeId));

            if (selectedScheduleIds.Any())
            {
                attendanceQuery = attendanceQuery.Where(a => selectedScheduleIds.Contains(a.Occurrence.ScheduleId.Value));
            }

            var rosterAttendeeAttendanceList = RosterAttendeeAttendance.Select(attendanceQuery).ToList();

            var groupTypeIdsWithAllowCheckout = selectedGroupTypeIds
                                                .Select(a => GroupTypeCache.Get(a))
                                                .Where(a => a != null)
                                                .Where(gt => gt.GetCheckInConfigurationAttributeValue(Rock.SystemKey.GroupTypeAttributeKey.CHECKIN_GROUPTYPE_ALLOW_CHECKOUT).AsBoolean())
                                                .Select(a => a.Id)
                                                .Distinct().ToList();

            var groupTypeIdsWithEnablePresence = selectedGroupTypeIds
                                                 .Select(a => GroupTypeCache.Get(a))
                                                 .Where(a => a != null)
                                                 .Where(gt => gt.GetCheckInConfigurationAttributeValue(Rock.SystemKey.GroupTypeAttributeKey.CHECKIN_GROUPTYPE_ENABLE_PRESENCE).AsBoolean())
                                                 .Select(a => a.Id)
                                                 .Distinct();

            var scheduleIds  = rosterAttendeeAttendanceList.Select(a => a.ScheduleId.Value).Distinct().ToList();
            var scheduleList = new ScheduleService(rockContext).GetByIds(scheduleIds).ToList();
            var scheduleIdsWasScheduleOrCheckInActiveForCheckOut = new HashSet <int>(scheduleList.Where(a => a.WasScheduleOrCheckInActiveForCheckOut(currentDateTime)).Select(a => a.Id).ToList());

            rosterAttendeeAttendanceList = rosterAttendeeAttendanceList.Where(a =>
            {
                var allowCheckout = groupTypeIdsWithAllowCheckout.Contains(a.GroupTypeId);
                if (!allowCheckout)
                {
                    /*
                     *  If AllowCheckout is false, remove all Attendees whose schedules are not currently active. Per the 'WasSchedule...ActiveForCheckOut()'
                     *  method below: "Check-out can happen while check-in is active or until the event ends (start time + duration)." This will help to keep
                     *  the list of 'Present' attendees cleaned up and accurate, based on the room schedules, since the volunteers have no way to manually mark
                     *  an Attendee as 'Checked-out'.
                     *
                     *  If, on the other hand, AllowCheckout is true, it will be the volunteers' responsibility to click the [Check-out] button when an
                     *  Attendee leaves the room, in order to keep the list of 'Present' Attendees in order. This will also allow the volunteers to continue
                     *  'Checking-out' Attendees in the case that the parents are running late in picking them up.
                     */

                    return(scheduleIdsWasScheduleOrCheckInActiveForCheckOut.Contains(a.ScheduleId.Value));
                }
                else
                {
                    return(true);
                }
            }).ToList();

            var attendancesByLocationId = rosterAttendeeAttendanceList
                                          .GroupBy(a => a.LocationId.Value).ToDictionary(k => k.Key, v => v.ToList());

            _attendancesByLocationIdAndGroupId = attendancesByLocationId.ToDictionary(
                k => k.Key,
                v => v.Value.GroupBy(x => x.GroupId.Value).ToDictionary(x => x.Key, xx => xx.ToList()));

            _checkinAreaPathsLookupByGroupTypeId = checkinAreaPaths.ToDictionary(k => k.GroupTypeId, v => v);

            _showOnlyParentGroup = this.GetAttributeValue(AttributeKey.ShowOnlyParentGroup).AsBoolean();

            var roomList = new List <RoomInfo>();

            foreach (var groupLocation in groupLocationList)
            {
                AddToRoomList(roomList, groupLocation);
            }

            List <RoomInfo> sortedRoomList;

            if (_showOnlyParentGroup)
            {
                sortedRoomList = roomList.OrderBy(a => a.LocationName).ToList();
            }
            else
            {
                sortedRoomList = new List <RoomInfo>();
                sortedRoomList.AddRange(roomList.OfType <RoomInfoByGroup>().OrderBy(a => a.LocationName).ThenBy(a => a.GroupName).ToList());
            }

            var checkedInCountField  = gRoomList.ColumnsOfType <RockLiteralField>().FirstOrDefault(a => a.ID == "lCheckedInCount");
            var presentCountField    = gRoomList.ColumnsOfType <RockLiteralField>().FirstOrDefault(a => a.ID == "lPresentCount");
            var checkedOutCountField = gRoomList.ColumnsOfType <RockLiteralField>().FirstOrDefault(a => a.ID == "lCheckedOutCount");

            checkedOutCountField.Visible = groupTypeIdsWithAllowCheckout.Any();

            // Always show Present Count regardless of the 'Enable Presence' setting. (A person gets automatically marked present if 'Enable Presence' is disabled.)
            presentCountField.Visible = true;
            if (groupTypeIdsWithEnablePresence.Any())
            {
                // Presence is enabled, so records could be in the 'Checked-in' state
                // and Present column should be labeled 'Present'.
                checkedInCountField.Visible  = true;
                presentCountField.HeaderText = "Present";
            }
            else
            {
                // https://app.asana.com/0/0/1199637795718017/f
                // 'Enable Presence' is disabled, so a person automatically gets marked present.
                // So, no records will be in the 'Checked-In (but no present)' state.
                // Also, a user thinks of 'Present' as 'Checked-In' if they don't use the 'Enable Presence' feature
                checkedInCountField.Visible  = false;
                presentCountField.HeaderText = "Checked-In";
            }

            if (_showOnlyParentGroup)
            {
                gRoomList.DataKeyNames = new string[1] {
                    "LocationId"
                };
            }
            else
            {
                gRoomList.DataKeyNames = new string[2] {
                    "LocationId", "GroupId"
                };
            }

            gRoomList.DataSource = sortedRoomList;
            gRoomList.DataBind();
        }