/// <summary>
        /// Binds the group placement grid.
        /// </summary>
        /// <param name="isExporting">if set to <c>true</c> [is exporting].</param>
        private void BindGroupPlacementGrid( bool isExporting = false )
        {
            int? groupId = gpGroupPlacementParentGroup.SelectedValueAsInt();
            int? instanceId = hfRegistrationInstanceId.Value.AsIntegerOrNull();
            if ( instanceId.HasValue )
            {
                using ( var rockContext = new RockContext() )
                {
                    // Start query for registrants
                    var qry = new RegistrationRegistrantService( rockContext )
                        .Queryable( "PersonAlias.Person.PhoneNumbers.NumberTypeValue,Fees.RegistrationTemplateFee,GroupMember.Group" ).AsNoTracking()
                        .Where( r =>
                            r.Registration.RegistrationInstanceId == instanceId.Value &&
                            r.PersonAlias != null &&
                            r.PersonAlias.Person != null );

                    if ( groupId.HasValue )
                    {
                        var validGroupIds = new GroupService( rockContext ).GetAllDescendents( groupId.Value )
                            .Select( g => g.Id )
                            .ToList();

                        var existingPeopleInGroups = new GroupMemberService( rockContext )
                            .Queryable().AsNoTracking()
                            .Where( m => validGroupIds.Contains( m.GroupId ) )
                            .Select( m => m.PersonId )
                            .ToList();

                        qry = qry.Where( r => !existingPeopleInGroups.Contains( r.PersonAlias.PersonId ) );
                    }

                    bool preloadCampusValues = false;
                    var registrantAttributeIds = new List<int>();
                    var personAttributesIds = new List<int>();
                    var groupMemberAttributesIds = new List<int>();

                    if ( RegistrantFields != null )
                    {
                        // Check if campus is used
                        preloadCampusValues = RegistrantFields
                            .Any( f =>
                                f.FieldSource == RegistrationFieldSource.PersonField &&
                                f.PersonFieldType.HasValue &&
                                f.PersonFieldType.Value == RegistrationPersonFieldType.Campus );

                        // Get all the registrant attributes selected
                        var registrantAttributes = RegistrantFields
                            .Where( f =>
                                f.Attribute != null &&
                                f.FieldSource == RegistrationFieldSource.RegistrationAttribute )
                            .Select( f => f.Attribute )
                            .ToList();
                        registrantAttributeIds = registrantAttributes.Select( a => a.Id ).Distinct().ToList();

                        // Get all the person attributes selected
                        var personAttributes = RegistrantFields
                            .Where( f =>
                                f.Attribute != null &&
                                f.FieldSource == RegistrationFieldSource.PersonAttribute )
                            .Select( f => f.Attribute )
                            .ToList();
                        personAttributesIds = personAttributes.Select( a => a.Id ).Distinct().ToList();

                        // Get all the group member attributes selected to be on grid
                        var groupMemberAttributes = RegistrantFields
                            .Where( f =>
                                f.Attribute != null &&
                                f.FieldSource == RegistrationFieldSource.GroupMemberAttribute )
                            .Select( f => f.Attribute )
                            .ToList();
                        groupMemberAttributesIds = groupMemberAttributes.Select( a => a.Id ).Distinct().ToList();
                    }

                    // Sort the query
                    IOrderedQueryable<RegistrationRegistrant> orderedQry = null;
                    SortProperty sortProperty = gGroupPlacements.SortProperty;
                    if ( sortProperty != null )
                    {
                        orderedQry = qry.Sort( sortProperty );
                    }
                    else
                    {
                        orderedQry = qry
                            .OrderBy( r => r.PersonAlias.Person.LastName )
                            .ThenBy( r => r.PersonAlias.Person.NickName );
                    }

                    // Set the grids LinqDataSource which will run query and set results for current page
                    gGroupPlacements.SetLinqDataSource<RegistrationRegistrant>( orderedQry );

                    if ( RegistrantFields != null )
                    {
                        // Get the query results for the current page
                        var currentPageRegistrants = gGroupPlacements.DataSource as List<RegistrationRegistrant>;
                        if ( currentPageRegistrants != null )
                        {
                            // Get all the registrant ids in current page of query results
                            var registrantIds = currentPageRegistrants
                                .Select( r => r.Id )
                                .Distinct()
                                .ToList();

                            // Get all the person ids in current page of query results
                            var personIds = currentPageRegistrants
                                .Select( r => r.PersonAlias.PersonId )
                                .Distinct()
                                .ToList();

                            // Get all the group member ids and the group id in current page of query results
                            var groupMemberIds = new List<int>();
                            GroupLinks = new Dictionary<int, string>();
                            foreach ( var groupMember in currentPageRegistrants
                                .Where( m =>
                                    m.GroupMember != null &&
                                    m.GroupMember.Group != null )
                                .Select( m => m.GroupMember ) )
                            {
                                groupMemberIds.Add( groupMember.Id );
                                GroupLinks.AddOrIgnore( groupMember.GroupId,
                                    isExporting ? groupMember.Group.Name :
                                        string.Format( "<a href='{0}'>{1}</a>",
                                            LinkedPageUrl( "GroupDetailPage", new Dictionary<string, string> { { "GroupId", groupMember.GroupId.ToString() } } ),
                                            groupMember.Group.Name ) );
                            }

                            // If the campus column was selected to be displayed on grid, preload all the people's
                            // campuses so that the databind does not need to query each row
                            if ( preloadCampusValues )
                            {
                                PersonCampusIds = new Dictionary<int, List<int>>();

                                Guid familyGroupTypeGuid = Rock.SystemGuid.GroupType.GROUPTYPE_FAMILY.AsGuid();
                                foreach ( var personCampusList in new GroupMemberService( rockContext )
                                    .Queryable().AsNoTracking()
                                    .Where( m =>
                                        m.Group.GroupType.Guid == familyGroupTypeGuid &&
                                        personIds.Contains( m.PersonId ) )
                                    .GroupBy( m => m.PersonId )
                                    .Select( m => new
                                    {
                                        PersonId = m.Key,
                                        CampusIds = m
                                            .Where( g => g.Group.CampusId.HasValue )
                                            .Select( g => g.Group.CampusId.Value )
                                            .ToList()
                                    } ) )
                                {
                                    PersonCampusIds.Add( personCampusList.PersonId, personCampusList.CampusIds );
                                }
                            }

                            // If there are any attributes that were selected to be displayed, we're going
                            // to try and read all attribute values in one query and then put them into a
                            // custom grid ObjectList property so that the AttributeField columns don't need
                            // to do the LoadAttributes and querying of values for each row/column
                            if ( personAttributesIds.Any() || groupMemberAttributesIds.Any() || registrantAttributeIds.Any() )
                            {
                                // Query the attribute values for all rows and attributes
                                var attributeValues = new AttributeValueService( rockContext )
                                    .Queryable( "Attribute" ).AsNoTracking()
                                    .Where( v =>
                                        v.EntityId.HasValue &&
                                        (
                                            (
                                                personAttributesIds.Contains( v.AttributeId ) &&
                                                personIds.Contains( v.EntityId.Value )
                                            ) ||
                                            (
                                                groupMemberAttributesIds.Contains( v.AttributeId ) &&
                                                groupMemberIds.Contains( v.EntityId.Value )
                                            ) ||
                                            (
                                                registrantAttributeIds.Contains( v.AttributeId ) &&
                                                registrantIds.Contains( v.EntityId.Value )
                                            )
                                        )
                                    )
                                    .ToList();

                                // Get the attributes to add to each row's object
                                var attributes = new Dictionary<string, AttributeCache>();
                                RegistrantFields
                                        .Where( f => f.Attribute != null )
                                        .Select( f => f.Attribute )
                                        .ToList()
                                    .ForEach( a => attributes
                                        .Add( a.Id.ToString() + a.Key, a ) );

                                // Initialize the grid's object list
                                gGroupPlacements.ObjectList = new Dictionary<string, object>();

                                // Loop through each of the current page's registrants and build an attribute
                                // field object for storing attributes and the values for each of the registrants
                                foreach ( var registrant in currentPageRegistrants )
                                {
                                    // Create a row attribute object
                                    var attributeFieldObject = new AttributeFieldObject();

                                    // Add the attributes to the attribute object
                                    attributeFieldObject.Attributes = attributes;

                                    // Add any person attribute values to object
                                    attributeValues
                                        .Where( v =>
                                            personAttributesIds.Contains( v.AttributeId ) &&
                                            v.EntityId.Value == registrant.PersonAlias.PersonId )
                                        .ToList()
                                        .ForEach( v => attributeFieldObject.AttributeValues
                                            .Add( v.AttributeId.ToString() + v.Attribute.Key, new AttributeValueCache( v ) ) );

                                    // Add any group member attribute values to object
                                    if ( registrant.GroupMemberId.HasValue )
                                    {
                                        attributeValues
                                            .Where( v =>
                                                groupMemberAttributesIds.Contains( v.AttributeId ) &&
                                                v.EntityId.Value == registrant.GroupMemberId.Value )
                                            .ToList()
                                            .ForEach( v => attributeFieldObject.AttributeValues
                                                .Add( v.AttributeId.ToString() + v.Attribute.Key, new AttributeValueCache( v ) ) );
                                    }

                                    // Add any registrant attribute values to object
                                    attributeValues
                                        .Where( v =>
                                            registrantAttributeIds.Contains( v.AttributeId ) &&
                                            v.EntityId.Value == registrant.Id )
                                        .ToList()
                                        .ForEach( v => attributeFieldObject.AttributeValues
                                            .Add( v.AttributeId.ToString() + v.Attribute.Key, new AttributeValueCache( v ) ) );

                                    // Add row attribute object to grid's object list
                                    gGroupPlacements.ObjectList.Add( registrant.Id.ToString(), attributeFieldObject );
                                }
                            }
                        }
                    }

                    gGroupPlacements.DataBind();
                }
            }
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Binds the group members grid.
        /// </summary>
        protected void BindGroupMembersGrid()
        {
            if ( _group != null )
            {
                pnlGroupMembers.Visible = true;

                lHeading.Text = string.Format( "{0} {1}", _group.GroupType.GroupTerm, _group.GroupType.GroupMemberTerm.Pluralize() );

                if ( _group.GroupType.Roles.Any() )
                {
                    nbRoleWarning.Visible = false;
                    rFilter.Visible = true;
                    gGroupMembers.Visible = true;

                    var rockContext = new RockContext();

                    GroupMemberService groupMemberService = new GroupMemberService( rockContext );
                    var qry = groupMemberService.Queryable( "Person,GroupRole", true ).AsNoTracking()
                        .Where( m => m.GroupId == _group.Id );

                    // Filter by First Name
                    string firstName = tbFirstName.Text;
                    if ( !string.IsNullOrWhiteSpace( firstName ) )
                    {
                        qry = qry.Where( m => m.Person.FirstName.StartsWith( firstName ) );
                    }

                    // Filter by Last Name
                    string lastName = tbLastName.Text;
                    if ( !string.IsNullOrWhiteSpace( lastName ) )
                    {
                        qry = qry.Where( m => m.Person.LastName.StartsWith( lastName ) );
                    }

                    // Filter by role
                    var validGroupTypeRoles = _group.GroupType.Roles.Select( r => r.Id ).ToList();
                    var roles = new List<int>();
                    foreach ( string role in cblRole.SelectedValues )
                    {
                        if ( !string.IsNullOrWhiteSpace( role ) )
                        {
                            int roleId = int.MinValue;
                            if ( int.TryParse( role, out roleId ) && validGroupTypeRoles.Contains( roleId ) )
                            {
                                roles.Add( roleId );
                            }
                        }
                    }

                    if ( roles.Any() )
                    {
                        qry = qry.Where( m => roles.Contains( m.GroupRoleId ) );
                    }

                    // Filter by Status
                    var statuses = new List<GroupMemberStatus>();
                    foreach ( string status in cblStatus.SelectedValues )
                    {
                        if ( !string.IsNullOrWhiteSpace( status ) )
                        {
                            statuses.Add( status.ConvertToEnum<GroupMemberStatus>() );
                        }
                    }

                    if ( statuses.Any() )
                    {
                        qry = qry.Where( m => statuses.Contains( m.GroupMemberStatus ) );
                    }

                    // Filter query by any configured attribute filters
                    if ( AvailableAttributes != null && AvailableAttributes.Any() )
                    {
                        var attributeValueService = new AttributeValueService( rockContext );
                        var parameterExpression = attributeValueService.ParameterExpression;

                        foreach ( var attribute in AvailableAttributes )
                        {
                            var filterControl = phAttributeFilters.FindControl( "filter_" + attribute.Id.ToString() );
                            if ( filterControl != null )
                            {
                                var filterValues = attribute.FieldType.Field.GetFilterValues( filterControl, attribute.QualifierValues, Rock.Reporting.FilterMode.SimpleFilter );
                                var expression = attribute.FieldType.Field.AttributeFilterExpression( attribute.QualifierValues, filterValues, parameterExpression );
                                if ( expression != null )
                                {
                                    var attributeValues = attributeValueService
                                        .Queryable()
                                        .Where( v => v.Attribute.Id == attribute.Id );

                                    attributeValues = attributeValues.Where( parameterExpression, expression, null );

                                    qry = qry.Where( w => attributeValues.Select( v => v.EntityId ).Contains( w.Id ) );
                                }
                            }
                        }
                    }

                    _inactiveStatus = DefinedValueCache.Read( Rock.SystemGuid.DefinedValue.PERSON_RECORD_STATUS_INACTIVE );

                    SortProperty sortProperty = gGroupMembers.SortProperty;

                    bool hasGroupRequirements = new GroupRequirementService( rockContext ).Queryable().Where( a => a.GroupId == _group.Id ).Any();

                    // If there are group requirements that that member doesn't meet, show an icon in the grid
                    bool includeWarnings = false;
                    var groupMemberIdsThatLackGroupRequirements = new GroupService( rockContext ).GroupMembersNotMeetingRequirements( _group.Id, includeWarnings ).Select( a => a.Key.Id );

                    List<GroupMember> groupMembersList = null;

                    if ( sortProperty != null )
                    {
                        groupMembersList = qry.Sort( sortProperty ).ToList();
                    }
                    else
                    {
                        groupMembersList = qry.OrderBy( a => a.GroupRole.Order ).ThenBy( a => a.Person.LastName ).ThenBy( a => a.Person.FirstName ).ToList();
                    }

                    // Since we're not binding to actual group member list, but are using AttributeField columns,
                    // we need to save the workflows into the grid's object list
                    gGroupMembers.ObjectList = new Dictionary<string, object>();
                    groupMembersList.ForEach( m => gGroupMembers.ObjectList.Add( m.Id.ToString(), m ) );
                    gGroupMembers.EntityTypeId = EntityTypeCache.Read( Rock.SystemGuid.EntityType.GROUP_MEMBER.AsGuid() ).Id;

                    gGroupMembers.DataSource = groupMembersList.Select( m => new
                    {
                        m.Id,
                        m.Guid,
                        m.PersonId,
                        Name = m.Person.NickName + " " + m.Person.LastName
                            + ( hasGroupRequirements && groupMemberIdsThatLackGroupRequirements.Contains( m.Id )
                                ? " <i class='fa fa-exclamation-triangle text-warning'></i>"
                                : string.Empty )
                            + ( !string.IsNullOrEmpty( m.Note )
                            ? " <i class='fa fa-file-text-o text-info'></i>"
                            : string.Empty ),
                        GroupRole = m.GroupRole.Name,
                        m.GroupMemberStatus,
                        RecordStatusValueId = m.Person.RecordStatusValueId,
                        IsDeceased = m.Person.IsDeceased
                    } ).ToList();

                    gGroupMembers.DataBind();
                }
                else
                {
                    nbRoleWarning.Text = string.Format(
                        "{0} cannot be added to this {1} because the '{2}' group type does not have any roles defined.",
                        _group.GroupType.GroupMemberTerm.Pluralize(),
                        _group.GroupType.GroupTerm,
                        _group.GroupType.Name );

                    nbRoleWarning.Visible = true;
                    rFilter.Visible = false;
                    gGroupMembers.Visible = false;
                }
            }
            else
            {
                pnlGroupMembers.Visible = false;
            }
        }
Ejemplo n.º 3
0
        /// <summary>
        /// Binds the group members grid.
        /// </summary>
        protected void BindGroupMembersGrid( bool isExporting = false )
        {
            if ( _group != null )
            {
                pnlGroupMembers.Visible = true;

                lHeading.Text = string.Format( "{0} {1}", _group.GroupType.GroupTerm, _group.GroupType.GroupMemberTerm.Pluralize() );

                if ( _group.GroupType.Roles.Any() )
                {
                    nbRoleWarning.Visible = false;
                    rFilter.Visible = true;
                    gGroupMembers.Visible = true;

                    var rockContext = new RockContext();

                    if ( _group != null &&
                        _group.RequiredSignatureDocumentTemplateId.HasValue )
                    {
                        Signers = new SignatureDocumentService( rockContext )
                            .Queryable().AsNoTracking()
                            .Where( d =>
                                d.SignatureDocumentTemplateId == _group.RequiredSignatureDocumentTemplateId.Value &&
                                d.Status == SignatureDocumentStatus.Signed &&
                                d.BinaryFileId.HasValue &&
                                d.AppliesToPersonAlias != null )
                            .OrderByDescending( d => d.LastStatusDate )
                            .Select( d => d.AppliesToPersonAlias.PersonId )
                            .ToList();
                    }

                    GroupMemberService groupMemberService = new GroupMemberService( rockContext );
                    var qry = groupMemberService.Queryable( "Person,GroupRole", true ).AsNoTracking()
                        .Where( m => m.GroupId == _group.Id );

                    // Filter by First Name
                    string firstName = tbFirstName.Text;
                    if ( !string.IsNullOrWhiteSpace( firstName ) )
                    {
                        qry = qry.Where( m =>
                            m.Person.FirstName.StartsWith( firstName ) ||
                            m.Person.NickName.StartsWith( firstName ) );
                    }

                    // Filter by Last Name
                    string lastName = tbLastName.Text;
                    if ( !string.IsNullOrWhiteSpace( lastName ) )
                    {
                        qry = qry.Where( m => m.Person.LastName.StartsWith( lastName ) );
                    }

                    // Filter by role
                    var validGroupTypeRoles = _group.GroupType.Roles.Select( r => r.Id ).ToList();
                    var roles = new List<int>();
                    foreach ( var roleId in cblRole.SelectedValues.AsIntegerList() )
                    {
                        if ( validGroupTypeRoles.Contains( roleId ) )
                        {
                            roles.Add( roleId );
                        }
                    }

                    if ( roles.Any() )
                    {
                        qry = qry.Where( m => roles.Contains( m.GroupRoleId ) );
                    }

                    // Filter by Group Member Status
                    var statuses = new List<GroupMemberStatus>();
                    foreach ( string status in cblGroupMemberStatus.SelectedValues )
                    {
                        if ( !string.IsNullOrWhiteSpace( status ) )
                        {
                            statuses.Add( status.ConvertToEnum<GroupMemberStatus>() );
                        }
                    }

                    if ( statuses.Any() )
                    {
                        qry = qry.Where( m => statuses.Contains( m.GroupMemberStatus ) );
                    }

                    var genders = new List<Gender>();
                    foreach ( var item in cblGenderFilter.SelectedValues )
                    {
                        var gender = item.ConvertToEnum<Gender>();
                        genders.Add( gender );
                    }

                    if ( genders.Any() )
                    {
                        qry = qry.Where( m => genders.Contains( m.Person.Gender ) );
                    }

                    // Filter by Campus
                    if ( cpCampusFilter.SelectedCampusId.HasValue )
                    {
                        Guid familyGuid = new Guid( Rock.SystemGuid.GroupType.GROUPTYPE_FAMILY );
                        int campusId = cpCampusFilter.SelectedCampusId.Value;
                        var qryFamilyMembersForCampus = new GroupMemberService( rockContext ).Queryable().Where( a => a.Group.GroupType.Guid == familyGuid && a.Group.CampusId == campusId );
                        qry = qry.Where( a => qryFamilyMembersForCampus.Any( f => f.PersonId == a.PersonId ) );
                    }

                    // Filter by signed documents
                    if ( Signers != null )
                    {
                        if ( ddlSignedDocument.SelectedValue.AsBooleanOrNull() == true )
                        {
                            qry = qry.Where( m => Signers.Contains( m.PersonId ) );
                        }
                        else if ( ddlSignedDocument.SelectedValue.AsBooleanOrNull() == false )
                        {
                            qry = qry.Where( m => !Signers.Contains( m.PersonId ) );
                        }
                    }

                    // Filter query by any configured attribute filters
                    if ( AvailableAttributes != null && AvailableAttributes.Any() )
                    {
                        var attributeValueService = new AttributeValueService( rockContext );
                        var parameterExpression = attributeValueService.ParameterExpression;

                        foreach ( var attribute in AvailableAttributes )
                        {
                            var filterControl = phAttributeFilters.FindControl( "filter_" + attribute.Id.ToString() );
                            if ( filterControl != null )
                            {
                                var filterValues = attribute.FieldType.Field.GetFilterValues( filterControl, attribute.QualifierValues, Rock.Reporting.FilterMode.SimpleFilter );
                                var expression = attribute.FieldType.Field.AttributeFilterExpression( attribute.QualifierValues, filterValues, parameterExpression );
                                if ( expression != null )
                                {
                                    var attributeValues = attributeValueService
                                        .Queryable()
                                        .Where( v => v.Attribute.Id == attribute.Id );

                                    attributeValues = attributeValues.Where( parameterExpression, expression, null );

                                    qry = qry.Where( w => attributeValues.Select( v => v.EntityId ).Contains( w.Id ) );
                                }
                            }
                        }
                    }

                    _inactiveStatus = DefinedValueCache.Read( Rock.SystemGuid.DefinedValue.PERSON_RECORD_STATUS_INACTIVE );

                    SortProperty sortProperty = gGroupMembers.SortProperty;

                    bool hasGroupRequirements = new GroupRequirementService( rockContext ).Queryable().Where( a => a.GroupId == _group.Id ).Any();

                    // If there are group requirements that that member doesn't meet, show an icon in the grid
                    bool includeWarnings = false;
                    var groupMemberIdsThatLackGroupRequirements = new GroupService( rockContext ).GroupMembersNotMeetingRequirements( _group.Id, includeWarnings ).Select( a => a.Key.Id );

                    List<GroupMember> groupMembersList = null;
                    if ( sortProperty != null && sortProperty.Property != "FirstAttended" && sortProperty.Property != "LastAttended" )
                    {
                        groupMembersList = qry.Sort( sortProperty ).ToList();
                    }
                    else
                    {
                        groupMembersList = qry.OrderBy( a => a.GroupRole.Order ).ThenBy( a => a.Person.LastName ).ThenBy( a => a.Person.FirstName ).ToList();
                    }

                    // If there is a required signed document that member has not signed, show an icon in the grid
                    var personIdsThatHaventSigned = new List<int>();
                    if ( Signers != null )
                    {
                        var memberPersonIds = groupMembersList.Select( m => m.PersonId ).ToList();
                        personIdsThatHaventSigned = memberPersonIds.Where( i => !Signers.Contains( i ) ).ToList();
                    }

                    // Since we're not binding to actual group member list, but are using AttributeField columns,
                    // we need to save the group members into the grid's object list
                    gGroupMembers.ObjectList = new Dictionary<string, object>();
                    groupMembersList.ForEach( m => gGroupMembers.ObjectList.Add( m.Id.ToString(), m ) );
                    gGroupMembers.EntityTypeId = EntityTypeCache.Read( Rock.SystemGuid.EntityType.GROUP_MEMBER.AsGuid() ).Id;

                    var homePhoneType = DefinedValueCache.Read( Rock.SystemGuid.DefinedValue.PERSON_PHONE_TYPE_HOME );
                    var cellPhoneType = DefinedValueCache.Read( Rock.SystemGuid.DefinedValue.PERSON_PHONE_TYPE_MOBILE );

                    // If exporting to Excel, the selectAll option will be true, and home location should be calculated
                    var homeLocations = new Dictionary<int, Location>();
                    if ( isExporting )
                    {
                        foreach ( var m in groupMembersList )
                        {
                            homeLocations.Add( m.Id, m.Person.GetHomeLocation( rockContext ) );
                        }
                    }

                    var groupMemberIds = groupMembersList.Select( m => m.Id ).ToList();

                    // Get all the group members with any associated registrations
                    _groupMembersWithRegistrations = new RegistrationRegistrantService( rockContext )
                        .Queryable().AsNoTracking()
                        .Where( r =>
                            r.Registration != null &&
                            r.Registration.RegistrationInstance != null &&
                            r.GroupMemberId.HasValue &&
                            groupMemberIds.Contains( r.GroupMemberId.Value ) )
                        .ToList()
                        .GroupBy( r => r.GroupMemberId.Value )
                        .Select( g => new
                        {
                            GroupMemberId = g.Key,
                            Registrations = g.ToList()
                                .Select( r => new
                                {
                                    Id = r.Registration.Id,
                                    Name = r.Registration.RegistrationInstance.Name
                                } ).Distinct()
                                .ToDictionary( r => r.Id, r => r.Name )
                        } )
                        .ToDictionary( r => r.GroupMemberId, r => r.Registrations );

                    var registrationField = gGroupMembers.ColumnsOfType<RockTemplateFieldUnselected>().FirstOrDefault();
                    if ( registrationField != null )
                    {
                        registrationField.Visible = _groupMembersWithRegistrations.Any();
                    }

                    var connectionStatusField = gGroupMembers.ColumnsOfType<DefinedValueField>().FirstOrDefault( a => a.DataField == "ConnectionStatusValueId" );
                    if ( connectionStatusField != null )
                    {
                        connectionStatusField.Visible = _group.GroupType.ShowConnectionStatus;
                    }

                    string photoFormat = "<div class=\"photo-icon photo-round photo-round-xs pull-left margin-r-sm js-person-popover\" personid=\"{0}\" data-original=\"{1}&w=50\" style=\"background-image: url( '{2}' ); background-size: cover; background-repeat: no-repeat;\"></div>";

                    var attendanceFirstLast = new Dictionary<int, DateRange>();
                    bool showAttendance = GetAttributeValue( "ShowAttendance" ).AsBoolean() && _group.GroupType.TakesAttendance;
                    gGroupMembers.ColumnsOfType<DateField>().First( a => a.DataField == "FirstAttended" ).Visible = showAttendance;
                    gGroupMembers.ColumnsOfType<DateField>().First( a => a.DataField == "LastAttended" ).Visible = showAttendance;
                    if ( showAttendance )
                    {
                        foreach ( var attendance in new AttendanceService( rockContext )
                            .Queryable().AsNoTracking()
                            .Where( a =>
                                a.GroupId.HasValue && a.GroupId.Value == _group.Id &&
                                a.DidAttend.HasValue && a.DidAttend.Value )
                            .GroupBy( a => a.PersonAlias.PersonId )
                            .Select( g => new
                            {
                                PersonId = g.Key,
                                FirstAttended = g.Min( a => a.StartDateTime ),
                                LastAttended = g.Max( a => a.StartDateTime )
                            } )
                            .ToList() )
                        {
                            attendanceFirstLast.Add( attendance.PersonId, new DateRange( attendance.FirstAttended, attendance.LastAttended ) );
                        }
                    }

                    var dataSource = groupMembersList.Select( m => new
                    {
                        m.Id,
                        m.Guid,
                        m.PersonId,
                        m.Person.NickName,
                        m.Person.LastName,
                        Name =
                        ( isExporting ? m.Person.LastName + ", " + m.Person.NickName : string.Format( photoFormat, m.PersonId, m.Person.PhotoUrl, ResolveUrl( "~/Assets/Images/person-no-photo-male.svg" ) ) +
                            m.Person.NickName + " " + m.Person.LastName
                            + ( ( hasGroupRequirements && groupMemberIdsThatLackGroupRequirements.Contains( m.Id ) )
                                ? " <i class='fa fa-exclamation-triangle text-warning'></i>"
                                : string.Empty )
                            + ( !string.IsNullOrEmpty( m.Note )
                                ? " <i class='fa fa-file-text-o text-info'></i>"
                                : string.Empty )
                            + ((personIdsThatHaventSigned.Contains( m.PersonId ))
                                ? " <i class='fa fa-pencil-square-o text-danger'></i>"
                                : string.Empty)),
                        m.Person.BirthDate,
                        m.Person.Age,
                        m.Person.ConnectionStatusValueId,
                        m.DateTimeAdded,
                        FirstAttended = attendanceFirstLast.Where( a => a.Key == m.PersonId ).Select( a => a.Value.Start ).FirstOrDefault(),
                        LastAttended = attendanceFirstLast.Where( a => a.Key == m.PersonId ).Select( a => a.Value.End ).FirstOrDefault(),
                        Email = m.Person.Email,
                        HomePhone = isExporting && homePhoneType != null ?
                            m.Person.PhoneNumbers
                                .Where( p => p.NumberTypeValueId.HasValue && p.NumberTypeValueId.Value == homePhoneType.Id )
                                .Select( p => p.NumberFormatted )
                                .FirstOrDefault() : string.Empty,
                        CellPhone = isExporting && cellPhoneType != null ?
                            m.Person.PhoneNumbers
                                .Where( p => p.NumberTypeValueId.HasValue && p.NumberTypeValueId.Value == cellPhoneType.Id )
                                .Select( p => p.NumberFormatted )
                                .FirstOrDefault() : string.Empty,
                        HomeAddress = homeLocations.ContainsKey( m.Id ) && homeLocations[m.Id] != null ?
                            homeLocations[m.Id].FormattedAddress : string.Empty,
                        Latitude = homeLocations.ContainsKey( m.Id ) && homeLocations[m.Id] != null ?
                            homeLocations[m.Id].Latitude : (double?)null,
                        Longitude = homeLocations.ContainsKey( m.Id ) && homeLocations[m.Id] != null ?
                            homeLocations[m.Id].Longitude : (double?)null,
                        GroupRole = m.GroupRole.Name,
                        m.GroupMemberStatus,
                        RecordStatusValueId = m.Person.RecordStatusValueId,
                        IsDeceased = m.Person.IsDeceased
                    } ).ToList();

                    if ( sortProperty != null )
                    {
                        if ( sortProperty.Property == "FirstAttended" )
                        {
                            if ( sortProperty.Direction == SortDirection.Descending )
                            {
                                dataSource = dataSource.OrderByDescending( a => a.FirstAttended ?? DateTime.MinValue ).ToList();
                            }
                            else
                            {
                                dataSource = dataSource.OrderBy( a => a.FirstAttended ?? DateTime.MinValue ).ToList();
                            }
                        }

                        if ( sortProperty.Property == "LastAttended" )
                        {
                            if ( sortProperty.Direction == SortDirection.Descending )
                            {
                                dataSource = dataSource.OrderByDescending( a => a.LastAttended ?? DateTime.MinValue ).ToList();
                            }
                            else
                            {
                                dataSource = dataSource.OrderBy( a => a.LastAttended ?? DateTime.MinValue ).ToList();
                            }
                        }
                    }

                    gGroupMembers.DataSource = dataSource;
                    gGroupMembers.DataBind();
                }
                else
                {
                    nbRoleWarning.Text = string.Format(
                        "{0} cannot be added to this {1} because the '{2}' group type does not have any roles defined.",
                        _group.GroupType.GroupMemberTerm.Pluralize(),
                        _group.GroupType.GroupTerm,
                        _group.GroupType.Name );

                    nbRoleWarning.Visible = true;
                    rFilter.Visible = false;
                    gGroupMembers.Visible = false;
                }
            }
            else
            {
                pnlGroupMembers.Visible = false;
            }
        }