save ROM file

FF1Randomizer/App.config

@@ -1,6 +1,18 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <configuration>
+    <configSections>
+        <sectionGroup name="userSettings" type="System.Configuration.UserSettingsGroup, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
+            <section name="FF1Randomizer.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" allowExeDefinition="MachineToLocalUser" requirePermission="false" />
+        </sectionGroup>
+    </configSections>
     <startup> 
         <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
     </startup>
+    <userSettings>
+        <FF1Randomizer.Properties.Settings>
+            <setting name="RomFilename" serializeAs="String">
+                <value />
+            </setting>
+        </FF1Randomizer.Properties.Settings>
+    </userSettings>
 </configuration>

FF1Randomizer/MainWindow.xaml.cs

@@ -26,7 +26,7 @@ public partial class MainWindow : Window
 		private string _filename;
 		private Blob _seed;
 
-		public const string Version = "0.8.1";
+		public const string Version = "0.8.2";
 
 		private class MainWindowViewModel
 		{
@@ -39,6 +39,7 @@ public MainWindow()
 
 			DataContext = new MainWindowViewModel();
 
+			TryOpenSavedFilename();
 			GenerateSeed();
 
 			SetScaleFactorLabel(PriceScaleFactorSlider, PriceScaleFactorLabel);
@@ -47,6 +48,24 @@ public MainWindow()
 			SetFlagsText(null, null);
 		}
 
+		private void TryOpenSavedFilename()
+		{
+			if (String.IsNullOrEmpty(Properties.Settings.Default.RomFilename))
+			{
+				return;
+			}
+
+			if (!File.Exists(Properties.Settings.Default.RomFilename))
+			{
+				Properties.Settings.Default.RomFilename = null;
+				Properties.Settings.Default.Save();
+
+				return;
+			}
+
+			ValidateRom(Properties.Settings.Default.RomFilename);
+		}
+
 		private void GenerateSeed()
 		{
 			_seed = Blob.Random(4);
@@ -64,18 +83,27 @@ private void RomButton_Click(object sender, RoutedEventArgs e)
 			var result = openFileDialog.ShowDialog(this);
 			if (result == true)
 			{
-				var randomizer = new FF1Rom(openFileDialog.FileName);
-				if (!randomizer.Validate())
-				{
-					MessageBox.Show("ROM does not appear to be valid.  Proceed at your own risk.", "Validation Error");
-				}
-
-				_filename = openFileDialog.FileName;
-				RomTextBox.Text = openFileDialog.SafeFileName;
-				GenerateButton.IsEnabled = true;
+				ValidateRom(openFileDialog.FileName);
+
+				Properties.Settings.Default.RomFilename = _filename;
+				Properties.Settings.Default.Save();
 			}
 		}
 
+		private void ValidateRom(string filename)
+		{
+			var rom = new FF1Rom(filename);
+			if (!rom.Validate())
+			{
+				MessageBox.Show("ROM does not appear to be valid.  Proceed at your own risk.", "Validation Error");
+			}
+
+			_filename = filename;
+			var slashIndex = filename.LastIndexOfAny(new[] { '/', '\\' });
+			RomTextBox.Text = filename.Substring(slashIndex + 1);
+			GenerateButton.IsEnabled = true;
+		}
+
 		private void SeedButton_Click(object sender, RoutedEventArgs e)
 		{
 			GenerateSeed();

FF1Randomizer/Properties/Settings.settings

@@ -1,7 +1,9 @@
 <?xml version='1.0' encoding='utf-8'?>
-<SettingsFile xmlns="uri:settings" CurrentProfile="(Default)">
-  <Profiles>
-    <Profile Name="(Default)" />
-  </Profiles>
-  <Settings />
+<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)" GeneratedClassNamespace="FF1Randomizer.Properties" GeneratedClassName="Settings">
+  <Profiles />
+  <Settings>
+    <Setting Name="RomFilename" Type="System.String" Scope="User">
+      <Value Profile="(Default)" />
+    </Setting>
+  </Settings>
 </SettingsFile>