added separate help window

Wpf/Help.xaml

@@ -0,0 +1,17 @@
+<Window x:Class="GIC.Wpf.Help"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:GIC.Wpf"
+        mc:Ignorable="d"
+        Title="Help" SizeToContent="WidthAndHeight" ResizeMode="NoResize">
+    <Grid>
+        <TextBlock TextWrapping="Wrap" Margin="0,44,0,0" HorizontalAlignment="Center" Width="536" Height="80" VerticalAlignment="Top"><Run Text="Below is a list of all possible IP Addresses that this computer has.  This "/><Run Text="information "/><Run Text="will be required to use on the app running on your phone or Tablet."/><LineBreak/><Run/><LineBreak/><Run Text="Optionally, clicking the button below will send a small &quot;ping&quot; out to a Google DNS server - this is done to find which IP Address is likely the one you want to use.  "/><Run Language="en-ca" Text=" "/><Run Text="THIS IS OPTIONAL."/></TextBlock>
+        <Button Content="Online Help Guide" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top" Height="29" Width="189" Click="Button_Click"/>
+        <ListBox Name="lstAddresses" Margin="10,157,287,10"/>
+        <Label Content="Possible IP Addresses" HorizontalAlignment="Left" Height="23" Margin="10,129,0,0" VerticalAlignment="Top" Width="208" FontWeight="Bold"/>
+        <Button Content="Click to Find IP Address most likely to be used" Margin="299,157,10,0" Click="Button_Click_1" Height="53" VerticalAlignment="Top"/>
+        <TextBox Name="txtPreferred" Margin="299,215,10,165" Text="" TextWrapping="Wrap"/>
+    </Grid>
+</Window>

Wpf/Help.xaml.cs

@@ -0,0 +1,78 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Net;
+using System.Net.Sockets;
+using System.Windows;
+
+namespace GIC.Wpf
+{
+    /// <summary>
+    /// Interaction logic for Help.xaml
+    /// </summary>
+    public partial class Help : Window
+    {
+        public Help()
+        {
+            InitializeComponent();
+            List<string> addresses = AllIPAddresses();
+            lstAddresses.ItemsSource = addresses;
+        }
+
+        private string PreferredIPAddress()
+        {
+            try
+            {
+                string localIP;
+                using (Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, 0))
+                {
+                    socket.Connect("8.8.8.8", 65530);
+                    IPEndPoint endPoint = socket.LocalEndPoint as IPEndPoint;
+                    localIP = endPoint.Address.ToString();
+                }
+
+                return localIP;
+            } catch (Exception)
+            {
+                return null;
+            }
+
+        }
+
+        private List<string> AllIPAddresses()
+        {
+            try
+            {
+                List<string> addresses = new List<string>();
+                string strHostName = string.Empty;
+                // Getting Ip address of local machine...
+                // First get the host name of local machine.
+                strHostName = Dns.GetHostName();
+
+                // Then using host name, get the IP address list..
+                IPHostEntry ipEntry = Dns.GetHostEntry(strHostName);
+                IPAddress[] addr = ipEntry.AddressList;
+
+                for (int i = 0; i < addr.Length; i++)
+                {
+                    addresses.Add(addr[i].ToString());
+                }
+                return addresses;
+            } catch (Exception)
+            {
+                return null;
+            }
+
+        }
+
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+            Process.Start("explorer.exe", "https://github.com/Terence-D/GamingInterfaceCommandServer/wiki");
+        }
+
+        private void Button_Click_1(object sender, RoutedEventArgs e)
+        {
+            txtPreferred.Text = PreferredIPAddress();
+        }
+    }
+}

Wpf/MainWindow.xaml.cs

@@ -1,6 +1,5 @@
 using GIC.Common;
 using GIC.Common.Services;
-using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Text.RegularExpressions;
@@ -48,7 +47,7 @@ private void TextBoxPasting(object sender, DataObjectPastingEventArgs e)
             }
         }
 
-        private new void PreviewTextInput (object sender, TextCompositionEventArgs e) {
+        private new void PreviewTextInput(object sender, TextCompositionEventArgs e) {
             e.Handled = !IsTextAllowed(e.Text);
         }
 
@@ -197,7 +196,8 @@ private void btnAbout_Click(object sender, RoutedEventArgs e)
 
         private void btnHelp_Click(object sender, RoutedEventArgs e)
         {
-            Process.Start("explorer.exe", "https://github.com/Terence-D/GamingInterfaceCommandServer/wiki");
+            Help window = new Help();
+            window.Show();
         }
     }
 }