示例#1
0
        private void BindGrid()
        {
            using ( new UnitOfWorkScope() )
            {
                var communications = new CommunicationService()
                    .Queryable()
                    .Where( c => c.Status != CommunicationStatus.Transient );

                string subject = rFilter.GetUserPreference( "Subject" );
                if ( !string.IsNullOrWhiteSpace( subject ) )
                {
                    communications = communications.Where( c => c.Subject.StartsWith( subject ) );
                }

                Guid entityTypeGuid = Guid.Empty;
                if ( Guid.TryParse( rFilter.GetUserPreference( "Channel" ), out entityTypeGuid ) )
                {
                    communications = communications.Where( c => c.ChannelEntityType != null && c.ChannelEntityType.Guid.Equals( entityTypeGuid ) );
                }

                string status = rFilter.GetUserPreference( "Status" );
                if ( !string.IsNullOrWhiteSpace( status ) )
                {
                    var communicationStatus = (CommunicationStatus)System.Enum.Parse( typeof( CommunicationStatus ), status );
                    communications = communications.Where( c => c.Status == communicationStatus );
                }

                if ( canApprove )
                {
                    int personId = 0;
                    if ( int.TryParse( rFilter.GetUserPreference( "Created By" ), out personId ) && personId != 0 )
                    {
                        communications = communications.Where( c => c.SenderPersonId.HasValue && c.SenderPersonId.Value == personId );
                    }
                }
                else
                {
                    communications = communications.Where( c => c.SenderPersonId.HasValue && c.SenderPersonId.Value == CurrentPersonId );
                }

                string content = rFilter.GetUserPreference( "Content" );
                if ( !string.IsNullOrWhiteSpace( content ) )
                {
                    communications = communications.Where( c => c.ChannelDataJson.Contains( content ) );
                }

                var recipients = new CommunicationRecipientService().Queryable();

                var sortProperty = gCommunication.SortProperty;

                var queryable = communications
                    .Join( recipients,
                        c => c.Id,
                        r => r.CommunicationId,
                        ( c, r ) => new { c, r } )
                    .GroupBy( cr => cr.c )
                    .Select( g => new CommunicationItem
                    {
                        Id = g.Key.Id,
                        Communication = g.Key,
                        Recipients = g.Count(),
                        PendingRecipients = g.Count( s => s.r.Status == CommunicationRecipientStatus.Pending ),
                        SuccessRecipients = g.Count( s => s.r.Status == CommunicationRecipientStatus.Success ),
                        FailedRecipients = g.Count( s => s.r.Status == CommunicationRecipientStatus.Failed ),
                        CancelledRecipients = g.Count( s => s.r.Status == CommunicationRecipientStatus.Cancelled )
                    } );

                if ( sortProperty != null )
                {
                    queryable = queryable.Sort( sortProperty );
                }
                else
                {
                    queryable = queryable.OrderByDescending( c => c.Communication.Id );
                }

                gCommunication.DataSource = queryable.ToList();
                gCommunication.DataBind();
            }

        }