Move solution and projects to src

src/Ryujinx.Ava/UI/Helpers/KeyValueConverter.cs

@@ -0,0 +1,46 @@
+using Avalonia.Data.Converters;
+using Ryujinx.Common.Configuration.Hid;
+using Ryujinx.Common.Configuration.Hid.Controller;
+using System;
+using System.Globalization;
+
+namespace Ryujinx.Ava.UI.Helpers
+{
+    internal class KeyValueConverter : IValueConverter
+    {
+        public static KeyValueConverter Instance = new();
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value == null)
+            {
+                return null;
+            }
+
+            return value.ToString();
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            object key = null;
+
+            if (value != null)
+            {
+                if (targetType == typeof(Key))
+                {
+                    key = Enum.Parse<Key>(value.ToString());
+                }
+                else if (targetType == typeof(GamepadInputId))
+                {
+                    key = Enum.Parse<GamepadInputId>(value.ToString());
+                }
+                else if (targetType == typeof(StickInputId))
+                {
+                    key = Enum.Parse<StickInputId>(value.ToString());
+                }
+            }
+
+            return key;
+        }
+    }
+}