Code cleanup; Reader classes renamed to Decoders, Writers to Encoders, every Decoder must have a corresponding Settings class now just like Encoders. UserDefinedEncoders renamed to CommandLineEncoders, etc.

CUETools.Codecs/ViewModel/EncoderListViewModel.cs

@@ -0,0 +1,47 @@
+using System;
+using System.ComponentModel;
+
+namespace CUETools.Codecs
+{
+    public class EncoderListViewModel : BindingList<AudioEncoderSettingsViewModel>
+    {
+        public EncoderListViewModel()
+            : base()
+        {
+            AddingNew += OnAddingNew;
+        }
+
+        private void OnAddingNew(object sender, AddingNewEventArgs e)
+        {
+            e.NewObject = new AudioEncoderSettingsViewModel("new", "wav", true, "", "", "", "");
+        }
+
+        public bool TryGetValue(string extension, bool lossless, string name, out AudioEncoderSettingsViewModel result)
+        {
+            //result = this.Where(udc => udc.settings.Extension == extension && udc.settings.Lossless == lossless && udc.settings.Name == name).First();
+            foreach (AudioEncoderSettingsViewModel udc in this)
+            {
+                if (udc.settings.Extension == extension && udc.settings.Lossless == lossless && udc.settings.Name == name)
+                {
+                    result = udc;
+                    return true;
+                }
+            }
+            result = null;
+            return false;
+        }
+
+        public AudioEncoderSettingsViewModel GetDefault(string extension, bool lossless)
+        {
+            AudioEncoderSettingsViewModel result = null;
+            foreach (AudioEncoderSettingsViewModel udc in this)
+            {
+                if (udc.settings.Extension == extension && udc.settings.Lossless == lossless && (result == null || result.settings.Priority < udc.settings.Priority))
+                {
+                    result = udc;
+                }
+            }
+            return result;
+        }
+    }
+}