From fd5cb984e21fa44964aaa79721c9dc9bc2c4dbc1 Mon Sep 17 00:00:00 2001
From: "Felix Hartmann (PEA3-Fe-FI)" <fhe4fe@bosch.com>
Date: Thu, 23 Sep 2021 15:18:57 +0200
Subject: [PATCH] dont open new chat window if client is already in list

---
 PolyChat/MainPage.xaml.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/PolyChat/MainPage.xaml.cs b/PolyChat/MainPage.xaml.cs
index fd20db6..2e976d2 100644
--- a/PolyChat/MainPage.xaml.cs
+++ b/PolyChat/MainPage.xaml.cs
@@ -103,7 +103,9 @@ namespace PolyChat
             {
                 string ip = IP.GetIPFromCode(dialog.getValue());
                 Controller.Connect(ip);
-                Partners.Add(new ChatPartner(
+                ChatPartner pa = Partners.FirstOrDefault(p => p.Code == ip);
+                if (pa == null)
+                    Partners.Add(new ChatPartner(
                     "Connecting...",
                     ip
                 ));