Edit Username, New Chat Dialog

PolyChat/Views/NewChatDialog.xaml.cs

@@ -1,9 +1,11 @@
 using PolyChat.Models;
+using PolyChat.Util;
 using System;
 using System.Collections.ObjectModel;
 using System.Linq;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Media;
 
 // The Blank Page item template is documented at https://go.microsoft.com/fwlink/?LinkId=402352&clcid=0x409
 
@@ -17,19 +19,27 @@ namespace PolyChat.Views
         public NewChatDialog()
         {
             this.InitializeComponent();
+            IsPrimaryButtonEnabled = false;
         }
 
-        public string getText()
+        public string getValue()
         {
-            return inputIP.Text;
+            return input.Text;
         }
 
-        public void OnConnect(ContentDialog sender, ContentDialogButtonClickEventArgs args)
-        {
-        }
-
-        public void OnClose(ContentDialog sender, ContentDialogButtonClickEventArgs args)
+        private void OnKeyUp(object sender, Windows.UI.Xaml.Input.KeyRoutedEventArgs e)
         {
+            if (!IP.ValidateIP(IP.GetIPfromCode(input.Text)))
+            {
+                textSuccess.Visibility = Visibility.Collapsed;
+                textError.Visibility = Visibility.Visible;
+                IsPrimaryButtonEnabled = false;
+            } else
+            {
+                textSuccess.Visibility = Visibility.Visible;
+                textError.Visibility = Visibility.Collapsed;
+                IsPrimaryButtonEnabled = true;
+            }
         }
     }
 }