Connections shit

DoctorApp/ViewModels/MainViewModel.cs

@@ -1,12 +1,17 @@
 using DoctorApp.Utils;
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
 using System.Text;
+using System.Windows.Controls;
 
 namespace DoctorApp.ViewModels
 {
     class MainViewModel : ObservableObject
     {
+        public ObservableCollection<object> Tabs { get; set; }
+        public int Selected { get; set; }
         public MainWindowViewModel MainWindowViewModel { get; set; }
 
         Client client;
@@ -15,6 +20,26 @@ namespace DoctorApp.ViewModels
         {
             this.MainWindowViewModel = mainWindowViewModel;
             client = this.MainWindowViewModel.client;
+            Tabs= new ObservableCollection<object>();
+        }
+
+        public void NewConnectedUser(string username)
+        {
+            App.Current.Dispatcher.Invoke((Action)delegate
+            {
+                Tabs.Add(new ClientInfoViewModel
+                {
+                    Username = username,
+                    TabName = username
+                });
+            });
+        }
+
+        public void DisconnectedUser(string username)
+        {
+
         }
     }
+
+    
 }