From 9183781a5e7efc6b9fadee92d70ba22c8aa8bf89 Mon Sep 17 00:00:00 2001
From: Morten Nielsen <mn@iter.dk>
Date: Thu, 30 Jul 2020 11:01:05 -0700
Subject: [PATCH] Clean up old messages on new device

---
 src/SampleApp.WinDesktop/MainWindow.xaml.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/SampleApp.WinDesktop/MainWindow.xaml.cs b/src/SampleApp.WinDesktop/MainWindow.xaml.cs
index ace07bb..e4be47e 100644
--- a/src/SampleApp.WinDesktop/MainWindow.xaml.cs
+++ b/src/SampleApp.WinDesktop/MainWindow.xaml.cs
@@ -68,6 +68,10 @@ namespace SampleApp.WinDesktop
             satSnr.ClearGsv();
             //Start new device
             currentDevice = device;
+            foreach(var child in MessagePanel.Children.OfType<UnknownMessageControl>().ToArray())
+            {
+                MessagePanel.Children.Remove(child);
+            }
             currentDevice.MessageReceived += device_MessageReceived;
             view2d.NmeaDevice = device;
             view3d.NmeaDevice = device;