From 8e17ffa978879c3ce7b4f5e0aa4cb87f06a59f07 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 1/2] 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 59ef3c3..452e752 100644
--- a/PolyChat/MainPage.xaml.cs
+++ b/PolyChat/MainPage.xaml.cs
@@ -99,7 +99,9 @@ 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
                 ));

From a5dd048f076cc5a14c7bdf01cbc790527ec88057 Mon Sep 17 00:00:00 2001
From: "Felix Hartmann (PEA3-Fe-FI)" <fhe4fe@bosch.com>
Date: Thu, 23 Sep 2021 15:46:13 +0200
Subject: [PATCH 2/2] remove unused variables

---
 PolyChat/Controller.cs | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/PolyChat/Controller.cs b/PolyChat/Controller.cs
index ce10213..d5e6efe 100644
--- a/PolyChat/Controller.cs
+++ b/PolyChat/Controller.cs
@@ -29,8 +29,6 @@ namespace PolyChat
         private readonly FileManager fileManager;
         // Props
         private Dictionary<string, Connection> Connections = new Dictionary<string, Connection>();
-        private string OwnName = "";
-        private string OwnIP;
 
         /// <summary>
         /// Initializes Controller with UI access
@@ -40,7 +38,6 @@ namespace PolyChat
         {
             UIController = uiController;
             fileManager = new FileManager(uiController);
-            OwnIP = getIP();
             fileManager.loadChats();
             Serve();