Added option for editing configuration.

Midi2Vol/App.cs

@@ -0,0 +1,27 @@
+using IWshRuntimeLibrary;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Windows.Forms;
+
+namespace Midi2Vol
+{
+    public class App
+    {
+
+        public App() { }
+        public App(String name, String AppRaw, String ProcessName)
+        {
+            this.name = name;
+            this.AppRaw = AppRaw;
+            this.ProcessName = ProcessName;
+        }
+        public String name { get; set; }
+        public String AppRaw { get; set; }
+        public String ProcessName { get; set; }
+    }
+
+
+}

Midi2Vol/Config.cs

@@ -0,0 +1,26 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+
+
+namespace Midi2Vol
+{
+    class Config
+    {
+        public String configFile = "config.json";
+        public Config() { }
+        public List<App> SourceConfig()
+        {
+            String jsonString = System.IO.File.ReadAllText(configFile);
+            List<App> apps = JsonConvert.DeserializeObject<List<App>>(jsonString);
+            return apps;
+        }
+        public void saveConfig(List<App> apps)
+        {
+            String objectJson = JsonConvert.SerializeObject(apps);
+            System.IO.File.WriteAllText(configFile, objectJson);
+
+
+        }
+    }
+}

Midi2Vol/Edit.cs

@@ -0,0 +1,82 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Midi2Vol
+{
+    public partial class Edit : Form
+    {
+        private List<App> apps;
+        App currentApp;
+        public Edit(List<App> apps)
+        {
+            this.apps = apps;
+            InitializeComponent();
+            foreach (App app in apps)
+            {
+                listBox1.Items.Add(app.name);
+            }
+        }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+
+            if (textBox1.Text != "" && textBox2.Text != "" && textBox3.Text != "")
+            {
+                foreach (App app in apps)
+                {
+                    if (app.name == textBox1.Text)
+                    {
+                        app.name = textBox1.Text;
+                        app.AppRaw = textBox2.Text;
+                        app.ProcessName = textBox3.Text;
+                        return;
+
+                    }
+
+                }
+            }
+            // app not found save it
+
+            App newApp = new App(textBox1.Text, textBox2.Text, textBox3.Text);
+            apps.Add(newApp);
+            listBox1.Items.Add(textBox1.Text);
+
+        }
+        private void button2_Click(object sender, EventArgs e)
+        {
+            if (listBox1.SelectedIndex != -1)
+            {
+                String name = listBox1.SelectedItem.ToString();
+                listBox1.ClearSelected();
+                apps.Remove(currentApp);
+                listBox1.Items.Remove(currentApp.name);
+            }
+        }
+        private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            if (listBox1.SelectedIndex != -1)
+            {
+                foreach (App app in apps)
+                {
+                    if (app.name == listBox1.SelectedItem.ToString())
+                    {
+                        currentApp = app;
+                        textBox1.Text = app.name;
+                        textBox2.Text = app.AppRaw;
+                        textBox3.Text = app.ProcessName;
+                    }
+                }
+                textBox1.Update();
+                textBox2.Update();
+                textBox3.Update();
+            }
+        }
+    }
+}