Beispiel #1
0
        /// <summary>
        /// Loads the control.
        /// </summary>
        /// <param name="e">The <see cref="T:System.EventArgs" /> object that contains the event data.</param>
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            if (!Page.IsPostBack)
            {
                //Set Exception Panel visibility to show Exception List
                SetExceptionPanelVisibility(None.Id);
            }

            lcExceptions.Options.SetChartStyle(this.ChartStyle);
            lcExceptions.Options.legend          = lcExceptions.Options.legend ?? new Legend();
            lcExceptions.Options.legend.show     = this.GetAttributeValue("ShowLegend").AsBooleanOrNull();
            lcExceptions.Options.legend.position = this.GetAttributeValue("LegendPosition");

            // get data for graphs
            ExceptionLogService exceptionLogService = new ExceptionLogService(new RockContext());
            var exceptionList = exceptionLogService.Queryable()
                                .Where(x => x.HasInnerException == false && x.CreatedDateTime != null)
                                .GroupBy(x => DbFunctions.TruncateTime(x.CreatedDateTime.Value))
                                .Select(eg => new
            {
                DateValue            = eg.Key,
                ExceptionCount       = eg.Count(),
                UniqueExceptionCount = eg.Select(y => y.ExceptionType).Distinct().Count()
            }).OrderBy(eg => eg.DateValue).ToList();

            if (exceptionList.Count == 1)
            {
                // if there is only one datapoint for the Chart, the yaxis labeling gets messed up, plus the graph wouldn't be useful anyways
                lcExceptions.Visible = false;
            }
        }
Beispiel #2
0
        /// <summary>
        /// Binds the exception occurrence grid.
        /// </summary>
        /// <param name="baseException">Exception to base the occurrence grid off of.</param>
        private void BindExceptionOccurrenceGrid(ExceptionLog baseException)
        {
            ExceptionLogService exceptionService = new ExceptionLogService();

            var query = exceptionService.Queryable()
                        .Where(e => e.HasInnerException == null || e.HasInnerException == false)
                        .Where(e => e.SiteId == baseException.SiteId)
                        .Where(e => e.PageId == baseException.PageId)
                        .Where(e => e.Description == baseException.Description)
                        .Select(e => new
            {
                Id = e.Id,
                ExceptionDateTime = e.ExceptionDateTime,
                FullName          = e.CreatedByPerson.LastName + ", " + e.CreatedByPerson.NickName,
                Description       = e.Description
            });

            if (gExceptionOccurrences.SortProperty == null)
            {
                gExceptionOccurrences.DataSource = query.OrderByDescending(e => e.ExceptionDateTime).ToList();
            }
            else
            {
                gExceptionOccurrences.DataSource = query.Sort(gExceptionOccurrences.SortProperty).ToList();
            }

            gExceptionOccurrences.DataBind();
        }
        /// <summary>
        /// Binds the exception occurrence grid.
        /// </summary>
        /// <param name="baseException">Exception to base the occurrence grid off of.</param>
        private void BindExceptionOccurrenceGrid(ExceptionLog baseException)
        {
            ExceptionLogService exceptionService = new ExceptionLogService(new RockContext());
            string url = String.Format("{0}?ExceptionId=", LinkedPageUrl("DetailPage"));

            var query = exceptionService.Queryable()
                        .Where(e => e.HasInnerException == null || e.HasInnerException == false)
                        .Where(e => e.Description.Substring(0, 28) == baseException.Description.Substring(0, 28))
                        .Select(e => new
            {
                Id = e.Id,
                CreatedDateTime = e.CreatedDateTime,
                PageName        = e.Page.InternalName ?? e.PageUrl,
                FullName        = (e.CreatedByPersonAlias != null &&
                                   e.CreatedByPersonAlias.Person != null) ?
                                  e.CreatedByPersonAlias.Person.LastName + ", " + e.CreatedByPersonAlias.Person.NickName : "",
                Description = "<a href='" + url + e.Id + "'>" + e.Description + "</a>"
            }).OrderBy(e => e.CreatedDateTime);

            if (gExceptionOccurrences.SortProperty == null)
            {
                query = query.OrderByDescending(e => e.CreatedDateTime);
            }
            else
            {
                query = query.Sort(gExceptionOccurrences.SortProperty);
            }

            gExceptionOccurrences.EntityTypeId = EntityTypeCache.Read <ExceptionLog>().Id;
            gExceptionOccurrences.SetLinqDataSource(query);
            gExceptionOccurrences.DataBind();
        }
Beispiel #4
0
        /// <summary>
        /// Binds the exception occurrence grid.
        /// </summary>
        /// <param name="baseException">Exception to base the occurrence grid off of.</param>
        private void BindExceptionOccurrenceGrid(ExceptionLog baseException)
        {
            ExceptionLogService exceptionService = new ExceptionLogService(new RockContext());

            var query = exceptionService.Queryable()
                        .Where(e => e.HasInnerException == null || e.HasInnerException == false)
                        .Where(e => e.SiteId == baseException.SiteId)
                        .Where(e => e.PageId == baseException.PageId)
                        .Where(e => e.Description == baseException.Description)
                        .Select(e => new
            {
                Id = e.Id,
                CreatedDateTime = e.CreatedDateTime,
                FullName        = (e.CreatedByPersonAlias != null &&
                                   e.CreatedByPersonAlias.Person != null) ?
                                  e.CreatedByPersonAlias.Person.LastName + ", " + e.CreatedByPersonAlias.Person.NickName : "",
                Description = e.Description
            }).OrderBy(e => e.CreatedDateTime);

            if (gExceptionOccurrences.SortProperty == null)
            {
                gExceptionOccurrences.DataSource = query.OrderByDescending(e => e.CreatedDateTime).ToList();
            }
            else
            {
                gExceptionOccurrences.DataSource = query.Sort(gExceptionOccurrences.SortProperty).ToList();
            }

            gExceptionOccurrences.EntityTypeId = EntityTypeCache.Read <ExceptionLog>().Id;
            gExceptionOccurrences.DataBind();
        }
        /// <summary>
        /// Job that updates the JobPulse setting with the current date/time.
        /// This will allow us to notify an admin if the jobs stop running.
        ///
        /// Called by the <see cref="IScheduler" /> when a
        /// <see cref="ITrigger" /> fires that is associated with
        /// the <see cref="IJob" />.
        /// </summary>
        public virtual void  Execute(IJobExecutionContext context)
        {
            // get the job map
            JobDataMap dataMap = context.JobDetail.JobDataMap;

            // delete accounts that have not been confirmed in X hours
            int      userExpireHours       = Int32.Parse(dataMap.GetString("HoursKeepUnconfirmedAccounts"));
            DateTime userAccountExpireDate = DateTime.Now.Add(new TimeSpan(userExpireHours * -1, 0, 0));

            UserService userService = new UserService();

            foreach (var user in userService.Queryable().Where(u => u.IsConfirmed == false && u.CreationDate < userAccountExpireDate))
            {
                userService.Delete(user, null);
            }

            userService.Save(null, null);

            // purge exception log
            int      exceptionExpireDays = Int32.Parse(dataMap.GetString("DaysKeepExceptions"));
            DateTime exceptionExpireDate = DateTime.Now.Add(new TimeSpan(userExpireHours * -1, 0, 0));

            ExceptionLogService exceptionLogService = new ExceptionLogService();

            foreach (var exception in exceptionLogService.Queryable().Where(e => e.ExceptionDate < exceptionExpireDate))
            {
                exceptionLogService.Delete(exception, null);
            }

            exceptionLogService.Save(null, null);
        }
        /// <summary>
        /// Loads the control.
        /// </summary>
        /// <param name="e">The <see cref="T:System.EventArgs" /> object that contains the event data.</param>
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            if (!Page.IsPostBack)
            {
                LoadExceptionList();
                pnlExceptionGroups.Visible = true;
            }

            lcExceptions.Options.legend          = lcExceptions.Options.legend ?? new Legend();
            lcExceptions.Options.legend.show     = this.GetAttributeValue("ShowLegend").AsBooleanOrNull();
            lcExceptions.Options.legend.position = this.GetAttributeValue("LegendPosition");
            lcExceptions.Options.SetChartStyle(this.ChartStyle);

            bcExceptions.Options.legend          = bcExceptions.Options.legend ?? new Legend();
            bcExceptions.Options.legend.show     = this.GetAttributeValue("ShowLegend").AsBooleanOrNull();
            bcExceptions.Options.legend.position = this.GetAttributeValue("LegendPosition");
            bcExceptions.Options.xaxis           = new AxisOptions {
                mode = AxisMode.categories, tickLength = 0
            };
            bcExceptions.Options.series.bars.barWidth = 0.6;
            bcExceptions.Options.series.bars.align    = "center";
            // Set chart style after setting options so they are not overwritten.
            bcExceptions.Options.SetChartStyle(this.ChartStyle);

            bcExceptions.TooltipFormatter = @"
function(item) {
    var itemDate = new Date(item.series.chartData[item.dataIndex].DateTimeStamp);
    var dateText = itemDate.toLocaleDateString();
    var seriesLabel = item.series.label || ( item.series.labels ? item.series.labels[item.dataIndex] : null );
    var pointValue = item.series.chartData[item.dataIndex].YValue || item.series.chartData[item.dataIndex].YValueTotal || '-';
    return dateText + '<br />' + seriesLabel + ': ' + pointValue;
}
";

            // get data for graphs
            ExceptionLogService exceptionLogService = new ExceptionLogService(new RockContext());
            var exceptionListCount = exceptionLogService.Queryable()
                                     .Where(x => x.HasInnerException == false && x.CreatedDateTime != null)
                                     .GroupBy(x => DbFunctions.TruncateTime(x.CreatedDateTime.Value))
                                     .Count();

            if (exceptionListCount == 1)
            {
                // if there is only one x datapoint for the Chart, show it as a barchart
                lcExceptions.Visible = false;
                bcExceptions.Visible = true;
            }
            else
            {
                lcExceptions.Visible = true;
                bcExceptions.Visible = false;
            }
        }
Beispiel #7
0
        /// <summary>
        /// Builds the base query for the Exception List grid data
        /// </summary>
        /// <returns>IQueryable containing filtered ExceptionLog records</returns>
        private IQueryable <ExceptionLog> BuildBaseExceptionListQuery()
        {
            ExceptionLogService       exceptionLogService = new ExceptionLogService();
            IQueryable <ExceptionLog> query = exceptionLogService.Queryable();

            int siteId;

            if (int.TryParse(fExceptionList.GetUserPreference("Site"), out siteId) && siteId > 0)
            {
                query = query.Where(e => e.SiteId == siteId);
            }

            int pageId;

            if (int.TryParse(fExceptionList.GetUserPreference("Page"), out pageId) && pageId > 0)
            {
                query = query.Where(e => e.PageId == pageId);
            }

            int userPersonID;

            if (int.TryParse(fExceptionList.GetUserPreference("User"), out userPersonID) && userPersonID > 0)
            {
                query = query.Where(e => e.CreatedByPersonId == userPersonID);
            }

            string statusCode = fExceptionList.GetUserPreference("Status Code");

            if (!String.IsNullOrEmpty(statusCode))
            {
                query = query.Where(e => e.StatusCode == statusCode);
            }

            DateTime startDate;

            if (DateTime.TryParse(fExceptionList.GetUserPreference("Start Date"), out startDate))
            {
                startDate = startDate.Date;
                query     = query.Where(e => e.ExceptionDateTime >= startDate);
            }

            DateTime endDate;

            if (DateTime.TryParse(fExceptionList.GetUserPreference("End Date"), out endDate))
            {
                endDate = endDate.Date.AddDays(1);
                query   = query.Where(e => e.ExceptionDateTime < endDate);
            }

            //Only look for inner exceptions
            query = query.Where(e => e.HasInnerException == null || e.HasInnerException == false);

            return(query);
        }
        /// <summary>
        /// Builds the base query for the Exception List grid data
        /// </summary>
        /// <returns>IQueryable containing filtered ExceptionLog records</returns>
        private IQueryable <ExceptionLog> BuildBaseExceptionListQuery(RockContext rockContext)
        {
            ExceptionLogService       exceptionLogService = new ExceptionLogService(rockContext);
            IQueryable <ExceptionLog> query = exceptionLogService.Queryable();

            int siteId;

            if (int.TryParse(fExceptionList.GetUserPreference("Site"), out siteId) && siteId > 0)
            {
                query = query.Where(e => e.SiteId == siteId);
            }

            int pageId;

            if (int.TryParse(fExceptionList.GetUserPreference("Page"), out pageId) && pageId > 0)
            {
                query = query.Where(e => e.PageId == pageId);
            }

            int userPersonID;

            if (int.TryParse(fExceptionList.GetUserPreference("User"), out userPersonID) && userPersonID > 0)
            {
                query = query.Where(e => e.CreatedByPersonAlias != null && e.CreatedByPersonAlias.PersonId == userPersonID);
            }

            string statusCode = fExceptionList.GetUserPreference("Status Code");

            if (!String.IsNullOrEmpty(statusCode))
            {
                query = query.Where(e => e.StatusCode == statusCode);
            }

            var dateRange = SlidingDateRangePicker.CalculateDateRangeFromDelimitedValues(fExceptionList.GetUserPreference("Date Range"));

            if (dateRange.Start.HasValue)
            {
                query = query.Where(e => e.CreatedDateTime.HasValue && e.CreatedDateTime.Value >= dateRange.Start.Value);
            }

            if (dateRange.End.HasValue)
            {
                query = query.Where(e => e.CreatedDateTime.HasValue && e.CreatedDateTime.Value < dateRange.End.Value);
            }

            //Only look for inner exceptions
            query = query.Where(e => e.HasInnerException == null || e.HasInnerException == false);

            return(query);
        }
Beispiel #9
0
        /// <summary> 
        /// Job that updates the JobPulse setting with the current date/time.
        /// This will allow us to notify an admin if the jobs stop running.
        /// 
        /// Called by the <see cref="IScheduler" /> when a
        /// <see cref="ITrigger" /> fires that is associated with
        /// the <see cref="IJob" />.
        /// </summary>
        public virtual void Execute(IJobExecutionContext context)
        {
            // get the job map
            JobDataMap dataMap = context.JobDetail.JobDataMap;

            // delete accounts that have not been confirmed in X hours
            int userExpireHours = Int32.Parse( dataMap.GetString( "HoursKeepUnconfirmedAccounts" ) );
            DateTime userAccountExpireDate = DateTime.Now.Add( new TimeSpan( userExpireHours * -1,0,0 ) );

            UserService userService = new UserService();

            foreach (var user in userService.Queryable().Where(u => u.IsConfirmed == false && u.CreationDate < userAccountExpireDate))
            {
                userService.Delete( user, null );
            }

            userService.Save( null, null );

            // purge exception log
            int exceptionExpireDays = Int32.Parse( dataMap.GetString( "DaysKeepExceptions" ) );
            DateTime exceptionExpireDate = DateTime.Now.Add( new TimeSpan( userExpireHours * -1, 0, 0 ) );

            ExceptionLogService exceptionLogService = new ExceptionLogService();

            foreach ( var exception in exceptionLogService.Queryable().Where( e => e.ExceptionDate < exceptionExpireDate ) )
            {
                exceptionLogService.Delete( exception, null );
            }

            exceptionLogService.Save( null, null );
        }
        /// <summary>
        /// Loads the control.
        /// </summary>
        /// <param name="e">The <see cref="T:System.EventArgs" /> object that contains the event data.</param>
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            if (!Page.IsPostBack)
            {
                //Set Exception Panel visibility to show Exception List
                SetExceptionPanelVisibility(None.Id);
            }

            // get data for graphs
            ExceptionLogService exceptionLogService = new ExceptionLogService(new RockContext());
            var exceptionList = exceptionLogService.Queryable()
                                .Where(x => x.HasInnerException == false && x.CreatedDateTime != null)
                                .GroupBy(x => DbFunctions.TruncateTime(x.CreatedDateTime.Value))
                                .Select(eg => new
            {
                DateValue            = eg.Key,
                ExceptionCount       = eg.Count(),
                UniqueExceptionCount = eg.Select(y => y.ExceptionType).Distinct().Count()
            }).OrderBy(eg => eg.DateValue).ToList();

            if (exceptionList.Count > 1)
            {
                StringBuilder sbChartData = new StringBuilder();
                //sbChartData.Append( "[['Date', 'Unique Exceptions', 'Total Exceptions']," );
                sbChartData.Append("data.addColumn('date', 'Date');\n");
                sbChartData.Append("data.addColumn('number', 'Unique Exceptions');\n");
                sbChartData.Append("data.addColumn('number', 'Total Exceptions');\n");

                // load datatable
                foreach (var exception in exceptionList)
                {
                    //sbChartData.Append( String.Format( "['{0}', {1}, {2}],", exception.DateValue.Value.ToShortDateString(), exception.UniqueExceptionCount, exception.ExceptionCount ) );
                    sbChartData.Append(String.Format("data.addRow([new Date({0}, {1}, {2}), {3}, {4}]);\n", exception.DateValue.Value.Year, (exception.DateValue.Value.Month - 1), exception.DateValue.Value.Day, exception.UniqueExceptionCount, exception.ExceptionCount));
                }

                lGraphScript.Text = String.Format(@"

            <script type=""text/javascript"">
                google.load(""visualization"", ""1"", {{ packages: [""corechart""] }});
                google.setOnLoadCallback(drawChart);

                function drawChart() {{
                    var data = new google.visualization.DataTable();
                    {0}

                    var options = {{
                        vAxis: {{ title: 'Exception Count', minValue: 0, titleTextStyle: {{ color: '#515151',  italic: 'false' }} }},
                        backgroundColor: 'transparent',
                        colors: ['#8498ab', '#a4b4c4', '#b9c7d5', '#c6d2df', '#d8e1ea'],
                        hAxis: {{  textStyle: {{ color: '#515151' }}, baselineColor: '#515151' }},
                        legend: {{ position: 'bottom', textStyle: {{ color: '#515151' }} }}
                    }};

                    var chart = new google.visualization.AreaChart(document.getElementById('exception-chart'));
                    chart.draw(data, options);

                    $(window).smartresize(function(){{
                        chart.draw(data, options);
                    }});

                }}

                
            </script>", sbChartData.ToString());
            }
            else
            {
                pnlExceptionChart.Visible = false;
            }
        }
Beispiel #11
0
        /// <summary>
        /// Job that executes routine Rock cleanup tasks
        ///
        /// Called by the <see cref="IScheduler" /> when a
        /// <see cref="ITrigger" /> fires that is associated with
        /// the <see cref="IJob" />.
        /// </summary>
        public virtual void  Execute(IJobExecutionContext context)
        {
            // get the job map
            JobDataMap dataMap = context.JobDetail.JobDataMap;

            // delete accounts that have not been confirmed in X hours
            int      userExpireHours       = Int32.Parse(dataMap.GetString("HoursKeepUnconfirmedAccounts"));
            DateTime userAccountExpireDate = DateTime.Now.Add(new TimeSpan(userExpireHours * -1, 0, 0));

            var userLoginService = new UserLoginService();

            foreach (var user in userLoginService.Queryable().Where(u => u.IsConfirmed == false && u.CreationDateTime < userAccountExpireDate).ToList())
            {
                userLoginService.Delete(user, null);
                userLoginService.Save(user, null);
            }

            // purge exception log
            int      exceptionExpireDays = Int32.Parse(dataMap.GetString("DaysKeepExceptions"));
            DateTime exceptionExpireDate = DateTime.Now.Add(new TimeSpan(exceptionExpireDays * -1, 0, 0, 0));

            ExceptionLogService exceptionLogService = new ExceptionLogService();

            foreach (var exception in exceptionLogService.Queryable().Where(e => e.ExceptionDateTime < exceptionExpireDate).ToList())
            {
                exceptionLogService.Delete(exception, null);
                exceptionLogService.Save(exception, null);
            }

            // purge audit log
            int          auditExpireDays = Int32.Parse(dataMap.GetString("AuditLogExpirationDays"));
            DateTime     auditExpireDate = DateTime.Now.Add(new TimeSpan(auditExpireDays * -1, 0, 0, 0));
            AuditService auditService    = new AuditService();

            foreach (var audit in auditService.Queryable().Where(a => a.DateTime < auditExpireDate).ToList())
            {
                auditService.Delete(audit, null);
                auditService.Save(audit, null);
            }

            // clean the cached file directory

            //get the attributes
            string   cacheDirectoryPath  = dataMap.GetString("BaseCacheDirectory");
            int      cacheExpirationDays = int.Parse(dataMap.GetString("DaysKeepCachedFiles"));
            DateTime cacheExpirationDate = DateTime.Now.Add(new TimeSpan(cacheExpirationDays * -1, 0, 0, 0));

            //if job is being run by the IIS scheduler and path is not null
            if (context.Scheduler.SchedulerName == "RockSchedulerIIS" && !String.IsNullOrEmpty(cacheDirectoryPath))
            {
                //get the physical path of the cache directory
                cacheDirectoryPath = System.Web.Hosting.HostingEnvironment.MapPath(cacheDirectoryPath);
            }

            //if directory is not blank and cache expiration date not in the future
            if (!String.IsNullOrEmpty(cacheDirectoryPath) && cacheExpirationDate <= DateTime.Now)
            {
                //Clean cache directory
                CleanCacheDirectory(cacheDirectoryPath, cacheExpirationDate);
            }

            // clean out any temporary binary files
            BinaryFileService binaryFileService = new BinaryFileService();

            foreach (var binaryFile in binaryFileService.Queryable().Where(bf => bf.IsTemporary == true).ToList())
            {
                if (binaryFile.LastModifiedDateTime < DateTime.Now.AddDays(-1))
                {
                    binaryFileService.Delete(binaryFile, null);
                    binaryFileService.Save(binaryFile, null);
                }
            }
        }
        /// <summary>
        /// Get the data source for the list after applying the specified filter settings.
        /// </summary>
        /// <param name="dataContext"></param>
        /// <param name="filterSettingsKeyValueMap"></param>
        /// <returns></returns>
        private void OnPopulateListItems(RockContext dataContext, Grid listControl, Dictionary <string, string> filterSettingsKeyValueMap, SortProperty sortProperty)
        {
            if (_exceptionTemplate == null)
            {
                return;
            }

            string filterDescriptionPrefix = null;

            filterDescriptionPrefix = _exceptionTemplate.Description;

            // Construct the query...
            var exceptionService = new ExceptionLogService(dataContext);

            // Get the set of exceptions in the filter group.
            var exceptionQuery = exceptionService.Queryable().AsNoTracking();

            exceptionQuery = exceptionService.FilterByOutermost(exceptionQuery);
            exceptionQuery = exceptionService.FilterByDescriptionPrefix(exceptionQuery, filterDescriptionPrefix);

            // Filter by: SiteId
            int siteId = filterSettingsKeyValueMap.GetValueOrDefault(FilterSettingName.Site, string.Empty).AsInteger();

            if (siteId != 0)
            {
                exceptionQuery = exceptionQuery.Where(e => e.SiteId == siteId);
            }

            // Filter by: PageId
            int pageId = filterSettingsKeyValueMap.GetValueOrDefault(FilterSettingName.Page, string.Empty).AsInteger();

            if (pageId != 0)
            {
                exceptionQuery = exceptionQuery.Where(e => e.PageId == pageId);
            }

            // Filter by: PersonId
            int userPersonID = filterSettingsKeyValueMap.GetValueOrDefault(FilterSettingName.User, string.Empty).AsInteger();

            if (userPersonID != 0)
            {
                exceptionQuery = exceptionQuery.Where(e => e.CreatedByPersonAlias != null && e.CreatedByPersonAlias.PersonId == userPersonID);
            }

            // Filter by: Date Range
            var dateRangeSettings = filterSettingsKeyValueMap.GetValueOrDefault(FilterSettingName.DateRange, string.Empty);

            var dateRange = SlidingDateRangePicker.CalculateDateRangeFromDelimitedValues(dateRangeSettings);

            if (dateRange.Start.HasValue)
            {
                exceptionQuery = exceptionQuery.Where(e => e.CreatedDateTime.HasValue && e.CreatedDateTime.Value >= dateRange.Start.Value);
            }
            if (dateRange.End.HasValue)
            {
                exceptionQuery = exceptionQuery.Where(e => e.CreatedDateTime.HasValue && e.CreatedDateTime.Value < dateRange.End.Value);
            }

            // Materialize the list items.
            var listQuery = exceptionQuery.Select(e => new
            {
                Id = e.Id,
                CreatedDateTime = e.CreatedDateTime,
                PageName        = e.Page.InternalName ?? e.PageUrl,
                FullName        = (e.CreatedByPersonAlias != null &&
                                   e.CreatedByPersonAlias.Person != null) ?
                                  e.CreatedByPersonAlias.Person.LastName + ", " + e.CreatedByPersonAlias.Person.NickName : "",
                Description = e.Description,
            });

            // Sort the results.
            if (sortProperty == null)
            {
                listQuery = listQuery.OrderByDescending(e => e.CreatedDateTime);
            }
            else
            {
                listQuery = listQuery.Sort(sortProperty);
            }

            // Populate the grid.
            gExceptionList.SetLinqDataSource(listQuery);

            gExceptionList.DataBind();
        }