Implemented find & replace.

Improved symbols loading and highlighting.
Implemented font +/-.

2 files changed, 217 insertions, 3 deletions

diff --git a/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Highlighting/OffsetColorizer.cs b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Highlighting/OffsetColorizer.cs
index a05d1fc75..72c27f9a9 100644
--- a/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Highlighting/OffsetColorizer.cs
+++ b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Highlighting/OffsetColorizer.cs
@@ -30,7 +30,7 @@ namespace Tango.Scripting.Editors.Highlighting
             {
                 try
                 {
-                    ChangeLinePart(StartOffset, EndOffset, element => element.TextRunProperties.SetForegroundBrush(Brush));
+                    ChangeLinePart(StartOffset, EndOffset, element => element.TextRunProperties.SetBackgroundBrush(Brush));
                 }
                 catch { }
             }
diff --git a/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/ScriptEditor.cs b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/ScriptEditor.cs
index 71a455f86..7b5c38a2b 100644
--- a/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/ScriptEditor.cs
+++ b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/ScriptEditor.cs
@@ -69,6 +69,7 @@ namespace Tango.Scripting.Editors
         public static event EventHandler<TangoProgressChangedEventArgs<int>> LoadingSymbolsProgress;
         public static event EventHandler LoadingSymbolsStarted;
         public static event EventHandler LoadingSymbolsCompleted;
+        private static event EventHandler KnownTypesAvailable;
 
         #region Mini Classes
 
@@ -161,6 +162,14 @@ namespace Tango.Scripting.Editors
         public static readonly DependencyProperty AdditionalScriptsProperty =
             DependencyProperty.Register("AdditionalScripts", typeof(ObservableCollection<IScriptSource>), typeof(ScriptEditor), new PropertyMetadata(null));
 
+        public Brush ColorizeBrush
+        {
+            get { return (Brush)GetValue(ColorizeBrushProperty); }
+            set { SetValue(ColorizeBrushProperty, value); }
+        }
+        public static readonly DependencyProperty ColorizeBrushProperty =
+            DependencyProperty.Register("ColorizeBrush", typeof(Brush), typeof(ScriptEditor), new PropertyMetadata(new SolidColorBrush(Colors.YellowGreen) { Opacity = 0.5 }));
+
         #endregion
 
         #region Constructors
@@ -266,6 +275,8 @@ namespace Tango.Scripting.Editors
             _knownTypes = new List<KnownType>();
             _parser = new ScriptParser();
 
+            KnownTypesAvailable += ScriptEditor_KnownTypesAvailable;
+
             TextArea.IndentationStrategy = new Indentation.CSharp.CSharpIndentationStrategy(Options);
             foldingStrategy = new BraceFoldingStrategy();
 
@@ -287,6 +298,14 @@ namespace Tango.Scripting.Editors
             TextChanged += ScriptEditor_TextChanged;
         }
 
+        private void ScriptEditor_KnownTypesAvailable(object sender, EventArgs e)
+        {
+            if (sender != this)
+            {
+                InvalidateHighlightingPartial();
+            }
+        }
+
         private bool preventCodeUpdate;
         private void ScriptEditor_TextChanged(object sender, EventArgs e)
         {
@@ -1357,7 +1376,7 @@ namespace Tango.Scripting.Editors
             return popup;
         }
 
-        public static void LoadUsingsSymbols(List<Assembly> assemblies, List<String> usings)
+        public void LoadUsingsSymbols(List<Assembly> assemblies, List<String> usings)
         {
             lock (_loadUsingsLock)
             {
@@ -1390,6 +1409,9 @@ namespace Tango.Scripting.Editors
                                 _knownTypesCache.Add(knownType.Type, knownType);
                             }
 
+                            KnownTypesAvailable?.Invoke(this, new EventArgs());
+                            InvalidateHighlightingPartial();
+
                             continue;
                         }
 
@@ -1575,6 +1597,100 @@ namespace Tango.Scripting.Editors
         //    _isLoadingCachedAssemblies = false;
         //}
 
+        private void InvalidateHighlightingPartial()
+        {
+            List<Assembly> assemblies = new List<Assembly>();
+            Dispatcher.Invoke(() =>
+            {
+                assemblies = ReferenceAssemblies.ToList();
+            });
+
+            var usings = _current_usings.ToList();
+
+            _knownTypes.Clear();
+
+            foreach (var knownType in _knownTypesCache.ToList().Select(x => x.Value).ToList())
+            {
+                if (usings.Exists(x => knownType.Type.Namespace == x) && assemblies.Exists(x => x == knownType.Type.Assembly))
+                {
+                    lock (_knownTypes)
+                    {
+                        _knownTypes.Add(knownType);
+                    }
+                }
+            }
+
+            if (_knownTypes.Count > 0 || _declaredTypes.Count > 0)
+            {
+                String text = String.Empty;
+
+                Stream xshd_stream = typeof(ScriptEditor).Assembly.GetManifestResourceStream("Tango.Scripting.Editors.Highlighting.Resources.CSharp-Mode.xshd");
+
+                using (StreamReader reader = new StreamReader(xshd_stream))
+                {
+                    text = reader.ReadToEnd();
+                }
+
+                List<String> referenceTypes = new List<string>();
+                List<String> interfaceTypes = new List<string>();
+
+                lock (_knownTypes)
+                {
+                    foreach (var type in _knownTypes.ToList().Where(x => x != null))
+                    {
+                        String name = type.Name;
+
+                        if (type.Type.ContainsGenericParameters)
+                        {
+                            name = new String(name.TakeWhile(x => x != '`').ToArray());
+                        }
+
+                        if (type.Type.IsInterface || type.Type.IsEnum)
+                        {
+                            interfaceTypes.Add(String.Format("<Word>{0}</Word>", name));
+                        }
+                        else if (type.Type.IsClass || (type.Type.IsValueType))
+                        {
+                            referenceTypes.Add(String.Format("<Word>{0}</Word>", name));
+                        }
+                    }
+                }
+
+                foreach (var type in _declaredTypes)
+                {
+                    if (type.Kind == TypeKind.Interface || type.Kind == TypeKind.Enum)
+                    {
+                        interfaceTypes.Add(String.Format("<Word>{0}</Word>", type.Name));
+                    }
+                    else if (type.Kind == TypeKind.Class)
+                    {
+                        referenceTypes.Add(String.Format("<Word>{0}</Word>", type.Name));
+                    }
+                }
+
+                if (referenceTypes.Count > 0)
+                {
+                    text = text.Replace("<Word>@ReferenceTypes@</Word>", String.Join(Environment.NewLine, referenceTypes.Distinct()));
+                }
+
+                if (interfaceTypes.Count > 0)
+                {
+                    text = text.Replace("<Word>@InterfaceTypes@</Word>", String.Join(Environment.NewLine, interfaceTypes.Distinct()));
+                }
+
+                MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(text));
+
+                XmlTextReader xshd_reader = new XmlTextReader(ms);
+
+                Dispatcher.Invoke(new Action(() =>
+                {
+                    SyntaxHighlighting = HighlightingLoader.Load(xshd_reader, HighlightingManager.Instance);
+                    xshd_reader.Close();
+                    ms.Dispose();
+                }));
+            }
+        }
+
         public void InvalidateHighlighting(bool loadKnownTypes = true)
         {
             if (!_isLoadingTypes)
@@ -1964,7 +2080,7 @@ namespace Tango.Scripting.Editors
             {
                 int parameterIndex = expression.Count(x => x == ',');
 
-                
+
                 expression = new string(expression.TakeWhile(x => x != '(').ToArray());
 
                 var tree = expression.Split('.').Select(x => x.Remove(@"\n|\r|\s|\t|\(|\)|\[|\]|<.*>")).ToList();
@@ -2209,6 +2325,104 @@ namespace Tango.Scripting.Editors
             Document.Insert(TextArea.Caret.Offset, code);
         }
 
+        public int Find(String text)
+        {
+            if (String.IsNullOrEmpty(text)) return -1;
+
+            string txt = Document.Text;
+            int index = txt.IndexOf(text, TextArea.Caret.Offset);
+
+            if (index > -1)
+            {
+                Select(index, text.Length);
+                ScrollToLine(TextArea.Selection.StartPosition.Line);
+            }
+            else
+            {
+                index = txt.IndexOf(text, 0);
+
+                if (index > -1)
+                {
+                    Select(index, text.Length);
+                    ScrollToLine(TextArea.Selection.StartPosition.Line);
+                }
+                else
+                {
+                    Select(0, 0);
+                    System.Media.SystemSounds.Beep.Play();
+                }
+            }
+
+            return index;
+        }
+
+        public int ReplaceNext(String text, String replace)
+        {
+            if (String.IsNullOrEmpty(text)) return -1;
+
+            String selectedText = TextArea.Selection.GetText();
+
+            if (selectedText == text)
+            {
+                TextArea.Selection.ReplaceSelectionWithText(replace);
+            }
+
+            return Find(text);
+        }
+
+        public int ReplaceAll(String text, String replace)
+        {
+            int counter = 0;
+
+            Select(0, 0);
+
+            while (ReplaceNext(text, replace) > -1)
+            {
+                counter++;
+            };
+
+            return counter;
+        }
+
+        public void ColorizeByKeyword(String text)
+        {
+            ResetColorizationByKeyword();
+
+            if (String.IsNullOrEmpty(text)) return;
+
+            var txt = Document.Text;
+
+            var indexes = txt.AllIndexesOf(text).ToList();
+
+            foreach (var index in indexes)
+            {
+                Document.BeginUpdate();
+
+                var line = Document.GetLineByOffset(index);
+
+                OffsetColorizer colorizer = new OffsetColorizer(line, index, index + text.Length, ColorizeBrush);
+                TextArea.TextView.LineTransformers.Add(colorizer);
+
+                Document.EndUpdate();
+            }
+        }
+
+        public void ResetColorizationByKeyword()
+        {
+            Document.BeginUpdate();
+
+            for (int i = 0; i < TextArea.TextView.LineTransformers.Count; i++)
+            {
+                if (TextArea.TextView.LineTransformers[i] is OffsetColorizer)
+                {
+                    TextArea.TextView.LineTransformers.RemoveAt(i);
+                    i--;
+                }
+            }
+
+            Document.EndUpdate();
+        }
+
         #endregion
     }
 }