Get way further

ViewModels/FileEditorViewModel.cs

@@ -5,13 +5,22 @@ using System.Threading.Tasks;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Platform.Storage;
-
+using AvaloniaEdit;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using CommunityToolkit.Mvvm.Messaging;
 using CrossLangDevStudio.Messages;
 using CrossLangDevStudio.Views;
-
+using AvaloniaEdit.CodeCompletion;
+using AvaloniaEdit.Document;
+using AvaloniaEdit.Editing;
+using AvaloniaEdit.Folding;
+using AvaloniaEdit.Rendering;
+using TextMateSharp.Grammars;
+using AvaloniaEdit.TextMate;
+using Avalonia.Input;
+using System.Collections.Generic;
+using Avalonia.Media;
 namespace CrossLangDevStudio.ViewModels;
 
 public partial class FileEditorViewModel : ViewModelBase, ISavable
@@ -19,7 +28,7 @@ public partial class FileEditorViewModel : ViewModelBase, ISavable
     TabItemViewModel tab;
     public string FilePath { get; }
     bool _modified = false;
-    private bool Modified
+    public bool Modified
     {
         get => _modified;
         set
@@ -36,30 +45,72 @@ public partial class FileEditorViewModel : ViewModelBase, ISavable
             }
         }
     }
-    
-    private string _text = "";
 
-    public string Text
-    {
-        get => _text;
-        set
-        {
 
-            Modified = true;
-            this.SetProperty(ref _text, value, nameof(Text));
-        }
-    }
 
-    public FileEditorViewModel(string path,TabItemViewModel tab)
+    TextEditor textEdit = new TextEditor();
+
+    public TextEditor TextEditor => textEdit;
+
+
+
+    public FileEditorViewModel(string path, TabItemViewModel tab)
     {
         this.tab = tab;
         FilePath = path;
-        _text = File.ReadAllText(path);
+        textEdit.ShowLineNumbers = true;
+        textEdit.FontSize = 24;
+        string ext = Path.GetExtension(FilePath);
+        if (ext == ".tcross")
+        {
+            ext = ".go";
+        }
+        {
+
+            var _registryOptions = new RegistryOptions(ThemeName.Dark);
+
+            var _textMateInstallation = textEdit.InstallTextMate(_registryOptions);
+
+            //definition.
+
+
+
+            //Here we are getting the language by the extension and right after that we are initializing grammar with this language.
+            //And that's all 😀, you are ready to use AvaloniaEdit with syntax highlighting!
+            try
+            {
+                //AssetLoader.Open(new Uri("avares://CrossLangDevStudio/Assets/crosslang.png")
+
+                _textMateInstallation.SetGrammar(_registryOptions.GetScopeByLanguageId(_registryOptions.GetLanguageByExtension(ext).Id));
+            }
+            catch (Exception)
+            {
+
+            }
+        }
+
+
+        textEdit.Text = File.ReadAllText(path);
+        textEdit.TextChanged += (sender, e) =>
+        {
+            Modified = true;
+        };
     }
 
+
     public void Save()
     {
-        File.WriteAllText(FilePath, Text);
+
+        File.WriteAllText(FilePath, textEdit.Text);
         Modified = false;
+
     }
-}
+
+    public void SaveRecovery(string path)
+    {
+
+        File.WriteAllText(path, textEdit.Text);
+
+
+    }
+}