#12 Added Settings and bound CRT filter setting

ComputerSystems/Commodore64/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="Commodore64.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=v4.7.2" />
     </startup>
+    <userSettings>
+        <Commodore64.Properties.Settings>
+            <setting name="ApplyCrtFilter" serializeAs="String">
+                <value>True</value>
+            </setting>
+        </Commodore64.Properties.Settings>
+    </userSettings>
 </configuration>

ComputerSystems/Commodore64/Commodore64.csproj

@@ -73,6 +73,7 @@
     </Compile>
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Settings.cs" />
     <EmbeddedResource Include="FormC64Screen.resx">
       <DependentUpon>FormC64Screen.cs</DependentUpon>
     </EmbeddedResource>

ComputerSystems/Commodore64/FormC64Screen.cs

@@ -10,6 +10,7 @@
 using System.IO;
 using System.Linq;
 using System.Collections.Generic;
+using Commodore64.Properties;
 
 namespace ComputerSystem.Commodore64 {
     public partial class FormC64Screen : Form {
@@ -170,6 +171,8 @@ private void FormC64Screen_FormClosing(object sender, FormClosingEventArgs e) {
             _bC64ScreenOutputBuffer.Dispose();
 
             C64.Stop();
+
+            Settings.Default.Save();
         }
 
         private async void BtnRestart_Click(object sender, EventArgs e) {

ComputerSystems/Commodore64/Properties/Settings.settings

@@ -1,7 +1,9 @@
 <?xml version='1.0' encoding='utf-8'?>
-<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)">
-  <Profiles>
-    <Profile Name="(Default)" />
-  </Profiles>
-  <Settings />
-</SettingsFile>
+<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)" GeneratedClassNamespace="Commodore64.Properties" GeneratedClassName="Settings">
+  <Profiles />
+  <Settings>
+    <Setting Name="ApplyCrtFilter" Type="System.Boolean" Scope="User">
+      <Value Profile="(Default)">True</Value>
+    </Setting>
+  </Settings>
+</SettingsFile>

ComputerSystems/Commodore64/Settings.cs

@@ -0,0 +1,28 @@
+namespace Commodore64.Properties {
+
+
+    // This class allows you to handle specific events on the settings class:
+    //  The SettingChanging event is raised before a setting's value is changed.
+    //  The PropertyChanged event is raised after a setting's value is changed.
+    //  The SettingsLoaded event is raised after the setting values are loaded.
+    //  The SettingsSaving event is raised before the setting values are saved.
+    internal sealed partial class Settings {
+
+        public Settings() {
+            // // To add event handlers for saving and changing settings, uncomment the lines below:
+            //
+            // this.SettingChanging += this.SettingChangingEventHandler;
+            //
+            // this.SettingsSaving += this.SettingsSavingEventHandler;
+            //
+        }
+
+        private void SettingChangingEventHandler(object sender, System.Configuration.SettingChangingEventArgs e) {
+            // Add code to handle the SettingChangingEvent event here.
+        }
+
+        private void SettingsSavingEventHandler(object sender, System.ComponentModel.CancelEventArgs e) {
+            // Add code to handle the SettingsSaving event here.
+        }
+    }
+}