private static List <Dictionary <string, string> > GetWijmoCallGrid()
        {
            if (AllCalls.Any())
            {
                var calls = AllCalls.OrderByDescending(p => p.DateCreated).Select(activeCall => new Dictionary <string, string>
                {
                    { "Number", CensorPhoneNumber(activeCall.From) },
                    { "Status", GetCallStatus(activeCall) },
                    {
                        "Duration",
                        string.Format("{0} seconds",
                                      GetCallDuration(activeCall))
                    },
                    { "Date", activeCall.DateCreated.ToString() },
                    { "City", activeCall.City },
                    { "State", activeCall.State },
                    { "Zip Code", activeCall.ZipCode },
                    { "Country", activeCall.Country }
                });

                return(calls.ToList());
            }
            else
            {
                return(new List <Dictionary <string, string> >());
            }
        }
        private static void BroadcastAreaCodes()
        {
            var context = GlobalHost.ConnectionManager.GetHubContext("DashboardHub");

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

            foreach (var areaCode in AllCalls.OrderByDescending(p => p.DateCreated).Select(call => ExtractAreaCode(call.From)))
            {
                if (areaCodeCounts.ContainsKey(areaCode))
                {
                    areaCodeCounts[areaCode] += 1;
                }
                else
                {
                    areaCodeCounts[areaCode] = 1;
                }
            }

            List <WijPieChartSeriesItem> areaCodeList;

            if (areaCodeCounts.Any())
            {
                areaCodeList = areaCodeCounts.Select(keyValuePair => new WijPieChartSeriesItem()
                {
                    data        = keyValuePair.Value,
                    label       = keyValuePair.Key,
                    legendEntry = true
                }).ToList();
            }
            else
            {
                areaCodeList = new List <WijPieChartSeriesItem>()
                {
                    new WijPieChartSeriesItem()
                    {
                        data = 1, label = "None", legendEntry = false
                    }
                };
            }

            context.Clients.updateAreaCodeChart(areaCodeList);
        }