Remove viewmodel when limit reached

Author: C1rdec

src/Appysights/Services/AppInsightsService.cs

@@ -66,6 +66,8 @@ public AppInsightsService(AppInsightsConfiguration configuration)
 
         public event EventHandler<AppInsightEvent> NewEvent;
 
+        public event EventHandler<AppInsightEvent> DeleteEvent;
+
         public event EventHandler Cleared;
 
         public event EventHandler<bool> BusyChanged;
@@ -176,10 +178,11 @@ private void NewEventAction(AppInsightEvent appInsightEvent)
                 return;
             }
 
-            var eventCount = _events.Count;
-            if (eventCount >= Top)
+            if (_events.Count >= Top)
             {
-                _events.RemoveAt(eventCount -1);
+                var firstEvent = _events.First();
+                _events.Remove(firstEvent);
+                DeleteEvent?.Invoke(this, firstEvent);
             }
 
             _events.Add(appInsightEvent);

src/Appysights/ViewModels/AppInsightsViewModel.cs

@@ -43,6 +43,7 @@ public AppInsightsViewModel(AppInsightsService service, Position position)
             else
             {
                 _service.NewEvent += Service_NewEvent;
+                _service.DeleteEvent += Service_DeleteEvent;
                 _currentEvents = _service.Events;
                 DisplayNextPage();
             }
@@ -54,6 +55,7 @@ private void Service_BusyChanged(object sender, bool e)
             {
                 IsBusy = false;
                 _service.NewEvent += Service_NewEvent;
+                _service.DeleteEvent += Service_DeleteEvent;
                 _currentEvents = _service.Events;
                 Execute.OnUIThread(() => DisplayNextPage());
             }
@@ -198,6 +200,7 @@ public void Previous()
         public void Dispose()
         {
             _service.NewEvent -= Service_NewEvent;
+            _service.DeleteEvent -= Service_DeleteEvent;
             _service.BusyChanged -= Service_BusyChanged;
         }
 
@@ -219,6 +222,20 @@ private void Service_NewEvent(object sender, AppInsightEvent e)
             Events.Insert(0, new EventTileViewModel(e, _position, RemoveEvent));
         }
 
+        private void Service_DeleteEvent(object sender, AppInsightEvent e)
+        {
+            if (RequestMode)
+            {
+                return;
+            }
+
+            var viewModel = Events.FirstOrDefault(e => e.Id == e.Id);
+            if (viewModel != null)
+            {
+                Events.Remove(viewModel);
+            }
+        }
+
         private void DisplayNextPage()
         {
             if (Events.Count >= _currentEvents.Count())

src/Appysights/ViewModels/EventViewModelBase.cs

@@ -60,6 +60,16 @@ public EventViewModelBase(AppInsightEvent appEvent)
 
         public string ActionName { get; set; }
 
+        public bool IsLessThen3Hours
+        {
+            get
+            {
+                var maximumDate = System.DateTime.Now.AddHours(-3);
+                var result = System.DateTime.Compare(maximumDate, AppEvent.LocalDate);
+                return result > 0 ? false : true;
+            }
+        }
+
         protected AppInsightEvent AppEvent { get; private set; }
 
         private string FormatActionName(CustomDimensions customDimensions)

src/Appysights/Views/EventTileView.xaml

@@ -72,15 +72,12 @@
             <Border HorizontalAlignment="Right" VerticalAlignment="Top" CornerRadius="4" Margin="0,-4,-2,0" cal:Message.Attach="[Event MouseDown] = [Action Remove()]">
                 <Border.Style>
                     <Style TargetType="Border">
-                        <Setter Property="Background" >
-                            <Setter.Value>
-                                <LinearGradientBrush SpreadMethod="Repeat" EndPoint="0,0">
-                                    <GradientStop Color="{DynamicResource Colors.HighLight}" Offset="{Binding LocalDate, Converter={StaticResource DateToColorConverter}}" />
-                                    <GradientStop Color="{DynamicResource MahApps.Colors.Accent}" Offset="2" />
-                                </LinearGradientBrush>
-                            </Setter.Value>
-                        </Setter>
+                        <Setter Property="Background" Value="{DynamicResource MahApps.Brushes.Accent}"/>
+
                         <Style.Triggers>
+                            <DataTrigger Binding="{Binding IsLessThen3Hours}" Value="true">
+                                <Setter Property="Background" Value="{DynamicResource Brushes.HighLight}"/>
+                            </DataTrigger>
                             <Trigger Property="IsMouseOver" Value="True">
                                 <Setter Property="Background" Value="{StaticResource Brushes.Error}"/>
                             </Trigger>