Resolved PPC CPU usage by events.

1 files changed, 6 insertions, 1 deletions

diff --git a/Software/Visual_Studio/PPC/Modules/Tango.PPC.Events/ViewModels/MainViewVM.cs b/Software/Visual_Studio/PPC/Modules/Tango.PPC.Events/ViewModels/MainViewVM.cs
index dcf6afb97..997ea70d5 100644
--- a/Software/Visual_Studio/PPC/Modules/Tango.PPC.Events/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/PPC/Modules/Tango.PPC.Events/ViewModels/MainViewVM.cs
@@ -97,7 +97,7 @@ namespace Tango.PPC.Events.ViewModels
             using (var db = ObservablesContext.CreateDefault())
             {
                 var last_week = DateTime.UtcNow.AddDays(-7);
-                HistoryEvents = (await db.MachinesEvents.Where(x => x.MachineGuid == MachineProvider.Machine.Guid && x.DateTime > last_week).Include(x => x.EventType).Where(x => (EventTypeNotificationTimes)x.EventType.EventNotificationTime != EventTypeNotificationTimes.None).ToListAsync()).OrderByDescending(x => x.DateTime).ToObservableCollection();
+                HistoryEvents = (await db.MachinesEvents.Where(x => x.MachineGuid == MachineProvider.Machine.Guid && x.DateTime > last_week).Take(100).Include(x => x.EventType).Where(x => (EventTypeNotificationTimes)x.EventType.EventNotificationTime != EventTypeNotificationTimes.None).ToListAsync()).OrderByDescending(x => x.DateTime).ToObservableCollection();
             }
 
             MachineProvider.MachineOperator.StatusChanged += MachineOperator_StatusChanged;
@@ -177,6 +177,11 @@ namespace Tango.PPC.Events.ViewModels
                         _notifications.Remove(item);
                         NotificationProvider.PopNotification(item.Value);
                     }
+
+                    if (HistoryEvents.Count > 100)
+                    {
+                        HistoryEvents.Remove(HistoryEvents.Last());
+                    }
                 }
             });
         }