Merge pull request #101808 from jan-oratowski/patch-2

jborsecnik · web-flow · commit 6ba9bd619e61 · 2022-11-24T08:08:42.000-08:00
FIX: Exception when calling StateHasChanged
diff --git a/articles/azure-signalr/signalr-tutorial-build-blazor-server-chat-app.md b/articles/azure-signalr/signalr-tutorial-build-blazor-server-chat-app.md
@@ -185,7 +185,7 @@ Beginning in Visual Studio 2019 version 16.2.0, Azure SignalR Service is built i
               _messages.Add(new Message(name, message, isMine));
       
               // Inform blazor the UI needs updating
-              StateHasChanged();
+              InvokeAsync(StateHasChanged);
           }
       
           private async Task DisconnectAsync()

Original file line number	Diff line number	Diff line change
`@@ -185,7 +185,7 @@ Beginning in Visual Studio 2019 version 16.2.0, Azure SignalR Service is built i`
`185`	`185`	`_messages.Add(new Message(name, message, isMine));`
`186`	`186`
`187`	`187`	`// Inform blazor the UI needs updating`
`188`		`- StateHasChanged();`
	`188`	`+ InvokeAsync(StateHasChanged);`
`189`	`189`	`}`
`190`	`190`
`191`	`191`	`private async Task DisconnectAsync()`