From 9534a84bf309df0009cd26b4dece27d2d6fd2ddb Mon Sep 17 00:00:00 2001
From: Robert Haken <haken@havit.cz>
Date: Mon, 8 Feb 2021 17:20:03 +0100
Subject: [PATCH] ApplicationInsightsComponent.Dispose() - unsubscribe from
 NavigationManager.LocationChanged event

---
 .../ApplicationInsightsComponent.razor.cs            | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/BlazorApplicationInsights/ApplicationInsightsComponent.razor.cs b/src/BlazorApplicationInsights/ApplicationInsightsComponent.razor.cs
index 935838a..bdfa34c 100644
--- a/src/BlazorApplicationInsights/ApplicationInsightsComponent.razor.cs
+++ b/src/BlazorApplicationInsights/ApplicationInsightsComponent.razor.cs
@@ -1,11 +1,12 @@
-using System.Threading.Tasks;
+using System;
+using System.Threading.Tasks;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Routing;
 using Microsoft.JSInterop;
 
 namespace BlazorApplicationInsights
 {
-    public partial class ApplicationInsightsComponent
+    public partial class ApplicationInsightsComponent : IDisposable
     {
         [Inject] private IApplicationInsights ApplicationInsights { get; set; }
         [Inject] private NavigationManager NavigationManager { get; set; }
@@ -28,5 +29,10 @@ private async void NavigationManager_LocationChanged(object sender, LocationChan
         {
             await ApplicationInsights.TrackPageView();
         }
-    }
+
+		public void Dispose()
+		{
+			NavigationManager.LocationChanged -= NavigationManager_LocationChanged;
+		}
+	}
 }