port from perforce

intromat/Intromat/Views/ShaderFileView.xaml.cs

@@ -0,0 +1,44 @@
+using System;
+using System.IO;
+using System.Reactive.Disposables;
+using System.Windows;
+using System.Xml;
+using ICSharpCode.AvalonEdit.Highlighting;
+using ICSharpCode.AvalonEdit.Highlighting.Xshd;
+using Intromat.ViewModels;
+using ReactiveUI;
+
+namespace Intromat.Views
+{
+    /// <summary>
+    /// Interaction logic for ShaderFileView.xaml
+    /// </summary>
+    public partial class ShaderFileView : IViewFor<ShaderFileViewModel>
+    {
+        static ShaderFileView()
+        {
+            using var s = Application.GetResourceStream(new Uri("Resources/HLSL-Mode.xshd", UriKind.Relative))!.Stream;
+            using var reader = new XmlTextReader(s);
+            HighlightingManager.Instance.RegisterHighlighting("HLSL", new string[0], HighlightingLoader.Load(reader, HighlightingManager.Instance));
+        }
+
+        public ShaderFileView()
+        {
+            InitializeComponent();
+
+            this.WhenActivated(d =>
+            {
+                var documentViewModel = ViewModel!;
+                this.Bind(documentViewModel, vm => vm.Source, v => v._textEditor.Text).DisposeWith(d);
+            });
+        }
+
+        object? IViewFor.ViewModel
+        {
+            get => ViewModel;
+            set => ViewModel = (ShaderFileViewModel?)value;
+        }
+
+        public ShaderFileViewModel? ViewModel { get; set; }
+    }
+}