Add gui panel to hex dump unknown ne resources by default.

exeinfogui/NE/TabNeResources.xeto.cs

@@ -41,6 +41,7 @@ namespace exeinfogui.NE
         Panel                  pnlResource;
         TreeGridItemCollection treeData;
         TreeGridView           treeResources;
+        PanelHexDump panelHexDump;
 
         public TabNeResources()
         {
@@ -56,6 +57,7 @@ namespace exeinfogui.NE
             panelWin16Version   = new PanelWin16Version();
             panelNeStrings      = new PanelNeStrings();
             panelNeAccelerators = new PanelNeAccelerators();
+            panelHexDump=new PanelHexDump();
         }
 
         public void Update(IEnumerable<libexeinfo.NE.ResourceType> resourceTypes, libexeinfo.NE.TargetOS os)
@@ -116,7 +118,8 @@ namespace exeinfogui.NE
                     panelNeAccelerators.Update(data, libexeinfo.NE.TargetOS.OS2);
                     break;
                 default:
-                    pnlResource.Content = null;
+                    pnlResource.Content = panelHexDump;
+                    panelHexDump.Update(data);
                     break;
             }
         }

exeinfogui/PanelHexDump.xeto

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Panel xmlns="http://schema.picoe.ca/eto.forms" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+	<StackLayout Orientation="Vertical">
+		<StackLayoutItem HorizontalAlignment="Center">
+            <Label>Hex dump</Label>
+        </StackLayoutItem>
+        <StackLayoutItem Expand="True" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
+            <TextArea ID="txtHexDump" ReadOnly="True" Wrap="True"/>
+        </StackLayoutItem>
+	</StackLayout>
+</Panel>

exeinfogui/PanelHexDump.xeto.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Net.Sockets;
+using Eto.Forms;
+using Eto.Drawing;
+using Eto.Serialization.Xaml;
+
+namespace exeinfogui
+{
+    public class PanelHexDump : Panel
+    {
+        TextArea txtHexDump;
+        public PanelHexDump()
+        {
+            XamlReader.Load(this);
+        }
+
+        public void Update(byte[] data)
+        {
+            txtHexDump.Text = "";
+            for(long pos = 0; pos < data.LongLength; pos++)
+            {
+                if(pos > 0 && pos % 4 == 0) txtHexDump.Text += " ";
+                txtHexDump.Text += $"{data[pos]:X2} ";
+            }
+        }
+    }
+}