implemented FJSYS archives and MGD images.

ArcFormats/NSystem/WidgetMSD.xaml.cs

@@ -0,0 +1,32 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows.Controls;
+using GameRes.Formats.NSystem;
+using GameRes.Formats.Properties;
+using GameRes.Formats.Strings;
+
+namespace GameRes.Formats.GUI
+{
+    /// <summary>
+    /// Interaction logic for WidgetMSD.xaml
+    /// </summary>
+    public partial class WidgetMSD : StackPanel
+    {
+        public WidgetMSD ()
+        {
+            InitializeComponent ();
+            var first = new Dictionary<string, string> { { arcStrings.ArcNoEncryption, "" } };
+            Title.ItemsSource = first.Concat (FjsysOpener.KnownPasswords.OrderBy (x => x.Key));
+            Password.Text = Settings.Default.FJSYSPassword;
+        }
+
+        private void Title_SelectionChanged (object sender, SelectionChangedEventArgs e)
+        {
+            if (null != this.Title.SelectedItem && null != this.Password)
+            {
+                var selected = (KeyValuePair<string, string>)this.Title.SelectedItem;
+                this.Password.Text = selected.Value;
+            }
+        }
+    }
+}