private void LoadSnippets()
{
DataSet ds = SnippetManager.GetSnippets();
grdToolbox.DataSource = ds.Tables[0];
ds.Tables[0].RowDeleted += new DataRowChangeEventHandler(ToolboxForm_RowDeleted);
ds.Tables[0].RowChanged += new DataRowChangeEventHandler(ToolboxForm_RowChanged);
}
private void SetupTabSnippetHandler()
{
var editingKeyBindings = EditBox.TextArea.DefaultInputHandler.Editing.InputBindings.OfType <KeyBinding>();
var tabBinding = editingKeyBindings.Single(b => b.Key == Key.Tab && b.Modifiers == ModifierKeys.None);
EditBox.TextArea.DefaultInputHandler.Editing.InputBindings.Remove(tabBinding);
var newTabBinding = new KeyBinding(new SnippetTabCommand(EditBox, tabBinding.Command, SnippetManager), tabBinding.Key, tabBinding.Modifiers);
EditBox.TextArea.DefaultInputHandler.Editing.InputBindings.Add(newTabBinding);
SnippetManager.Initialize();
}
internal void InsertSnippet(bool surroundWith)
{
if (!MainForm.Instance.ShowLicensee)
{
MainForm.Instance.ActivateAutocompletion();
}
else
{
SnippetManager.ShowSnippets(this, surroundWith);
}
}
public VariableSelectionVM(SnippetManager snippetManager)
{
this.SnippetManager = snippetManager;
this.Variables = new BindingList <SnippetFunction>();
foreach (SnippetVariable variable in this.SnippetManager.Variables)
{
this.Variables.Add(variable);
}
foreach (SnippetFunction function in this.SnippetManager.Functions.Values)
{
this.Variables.Add(function);
}
_selected = this.Variables.FirstOrDefault();
}
public RoslynCompletionData(Document document, CompletionItem item, char?completionChar, SnippetManager snippetManager)
{
_document = document;
_item = item;
_completionChar = completionChar;
_snippetManager = snippetManager;
Text = item.DisplayText;
Content = item.DisplayText;
_glyph = item.GetGlyph();
if (_glyph != null)
{
Image = _glyph.Value.ToImageSource();
}
}
public SnippetSelectionVM(SnippetManager snippetManager)
{
this.SnippetManager = snippetManager;
this.Snippets = new BindingList <Snippet>();
foreach (Snippet snippet in this.SnippetManager.Settings.Snippets)
{
this.Snippets.Add(snippet);
}
foreach (Snippet generatorSnippet in this.SnippetManager.CodeGeneratorSnippets)
{
this.Snippets.Add(generatorSnippet);
}
this.Selected = this.Snippets.FirstOrDefault();
}
private void SaveAsSnippet(string filePath)
{
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(filePath);
XNamespace ns = "http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet";
XElement element = new XElement((XName)(ns + "CodeSnippets"), new XElement((XName)(ns + "CodeSnippet"), new object[] { new XAttribute("Format", "1.0.0"), new XElement((XName)(ns + "Header"), new object[] { new XElement((XName)(ns + "Title"), fileNameWithoutExtension + " - assemblies and namespaces"), new XElement((XName)(ns + "Description"), fileNameWithoutExtension + " - assemblies and namespaces"), new XElement((XName)(ns + "Shortcut"), fileNameWithoutExtension.Replace(" ", "")), new XElement((XName)(ns + "SnippetTypes"), new XElement((XName)(ns + "SnippetType"), "Expansion")), this.chkNoShadow.Checked ? new XElement((XName)(ns + "Keywords"), new XElement((XName)(ns + "Keyword"), "LINQPad.NoShadowing")) : null }), new XElement((XName)(ns + "Snippet"), new object[] { new XElement((XName)(ns + "References"), from r in this.GetRefs(false).Concat <string>(this.GetRefs(true)) select new XElement((XName)(ns + "Reference"), new XElement((XName)(ns + "Assembly"), r))), new XElement((XName)(ns + "Imports"), from import in this.GetImports() select new XElement((XName)(ns + "Import"), new XElement((XName)(ns + "Namespace"), import))), new XElement((XName)(ns + "Code"), new object[] { new XAttribute("Language", "csharp"), new XCData("$end$") }) }) }));
try
{
element.Save(filePath);
}
catch (Exception exception)
{
MessageBox.Show("Error saving file: " + exception.Message);
return;
}
SnippetManager.ClearSnippetCache();
SnippetManager.set_LINQPadSnippetsFolder(UserOptions.Instance.GetCustomSnippetsFolder(false));
}
public CodeEditor()
{
_codeAnalysisRunner = new JobRunner(1);
_shell = IoC.Get <IShell>();
_snippetManager = IoC.Get <SnippetManager>();
_lineNumberMargin = new LineNumberMargin(this);
_breakpointMargin = new BreakPointMargin(this, IoC.Get <IDebugManager2>().Breakpoints);
_selectedLineBackgroundRenderer = new SelectedLineBackgroundRenderer(this);
_selectedWordBackgroundRenderer = new SelectedWordBackgroundRenderer();
_columnLimitBackgroundRenderer = new ColumnLimitBackgroundRenderer();
_selectedDebugLineBackgroundRenderer = new SelectedDebugLineBackgroundRenderer();
TextArea.TextView.Margin = new Thickness(10, 0, 0, 0);
TextArea.TextView.BackgroundRenderers.Add(_selectedDebugLineBackgroundRenderer);
TextArea.TextView.LineTransformers.Add(_selectedDebugLineBackgroundRenderer);
TextArea.SelectionBrush = Brush.Parse("#AA569CD6");
TextArea.SelectionCornerRadius = 0;
this.GetObservable(LineNumbersVisibleProperty).Subscribe(s =>
{
if (s)
{
TextArea.LeftMargins.Add(_lineNumberMargin);
}
else
{
TextArea.LeftMargins.Remove(_lineNumberMargin);
}
});
this.GetObservable(ShowBreakpointsProperty).Subscribe(s =>
{
if (s)
{
TextArea.LeftMargins.Insert(0, _breakpointMargin);
}
else
{
TextArea.LeftMargins.Remove(_breakpointMargin);
}
});
this.GetObservable(HighlightSelectedWordProperty).Subscribe(s =>
{
if (s)
{
TextArea.TextView.BackgroundRenderers.Add(_selectedWordBackgroundRenderer);
}
else
{
TextArea.TextView.BackgroundRenderers.Remove(_selectedWordBackgroundRenderer);
}
});
this.GetObservable(HighlightSelectedLineProperty).Subscribe(s =>
{
if (s)
{
TextArea.TextView.BackgroundRenderers.Insert(0, _selectedLineBackgroundRenderer);
}
else
{
TextArea.TextView.BackgroundRenderers.Remove(_selectedLineBackgroundRenderer);
}
});
this.GetObservable(ShowColumnLimitProperty).Subscribe(s =>
{
if (s)
{
TextArea.TextView.BackgroundRenderers.Add(_columnLimitBackgroundRenderer);
}
else
{
TextArea.TextView.BackgroundRenderers.Remove(_columnLimitBackgroundRenderer);
}
});
Options = new AvaloniaEdit.TextEditorOptions
{
ConvertTabsToSpaces = true,
IndentationSize = 4
};
BackgroundRenderersProperty.Changed.Subscribe(s =>
{
if (s.Sender == this)
{
if (s.OldValue != null)
{
foreach (var renderer in (ObservableCollection <IBackgroundRenderer>)s.OldValue)
{
TextArea.TextView.BackgroundRenderers.Remove(renderer);
}
}
if (s.NewValue != null)
{
foreach (var renderer in (ObservableCollection <IBackgroundRenderer>)s.NewValue)
{
TextArea.TextView.BackgroundRenderers.Add(renderer);
}
}
}
});
DocumentLineTransformersProperty.Changed.Subscribe(s =>
{
if (s.Sender == this)
{
if (s.OldValue != null)
{
foreach (var renderer in (ObservableCollection <IVisualLineTransformer>)s.OldValue)
{
TextArea.TextView.LineTransformers.Remove(renderer);
}
}
if (s.NewValue != null)
{
foreach (var renderer in (ObservableCollection <IVisualLineTransformer>)s.NewValue)
{
TextArea.TextView.LineTransformers.Add(renderer);
}
}
}
});
this.GetObservable(CaretOffsetProperty).Subscribe(s =>
{
if (Document?.TextLength > s)
{
CaretOffset = s;
}
});
/*_analysisTriggerEvents.Select(_ => Observable.Timer(TimeSpan.FromMilliseconds(300)).ObserveOn(AvaloniaScheduler.Instance)
* .SelectMany(o => DoCodeAnalysisAsync())).Switch().Subscribe(_ => { });*/
_analysisTriggerEvents.Throttle(TimeSpan.FromMilliseconds(300)).ObserveOn(AvaloniaScheduler.Instance).Subscribe(async _ =>
{
await DoCodeAnalysisAsync();
});
this.GetObservableWithHistory(SourceFileProperty).Subscribe((file) =>
{
if (file.Item1 != file.Item2)
{
if (System.IO.File.Exists(file.Item2.Location))
{
using (var fs = System.IO.File.OpenText(file.Item2.Location))
{
Document = new TextDocument(fs.ReadToEnd())
{
FileName = file.Item2.Location
};
}
}
_isLoaded = true;
RegisterLanguageService(file.Item2);
TextArea.TextView.Redraw();
}
});
TextArea.TextEntering += (sender, e) =>
{
_textEntering = true;
};
TextArea.Caret.PositionChanged += (sender, e) =>
{
if (_intellisenseManager != null && !_textEntering)
{
if (TextArea.Selection.IsEmpty)
{
var location = Document.GetLocation(CaretOffset);
_intellisenseManager.SetCursor(CaretOffset, location.Line, location.Column, UnsavedFiles.ToList());
}
else
{
var offset = Document.GetOffset(TextArea.Selection.StartPosition.Location);
_intellisenseManager.SetCursor(offset, TextArea.Selection.StartPosition.Line, TextArea.Selection.StartPosition.Column, UnsavedFiles.ToList());
}
}
if (CaretOffset > 0)
{
var prevLocation = new TextViewPosition(Document.GetLocation(CaretOffset - 1));
var visualLocation = TextArea.TextView.GetVisualPosition(prevLocation, VisualYPosition.LineBottom);
var visualLocationTop = TextArea.TextView.GetVisualPosition(prevLocation, VisualYPosition.LineTop);
var position = visualLocation - TextArea.TextView.ScrollOffset;
position = position.Transform(TextArea.TextView.TransformToVisual(TextArea).Value);
_intellisenseControl.SetLocation(position);
_completionAssistantControl.SetLocation(position);
_selectedWordBackgroundRenderer.SelectedWord = GetWordAtOffset(CaretOffset);
Line = TextArea.Caret.Line;
Column = TextArea.Caret.Column;
EditorCaretOffset = TextArea.Caret.Offset;
}
};
TextArea.TextEntered += (sender, e) =>
{
_intellisenseManager?.OnTextInput(e, CaretOffset, TextArea.Caret.Line, TextArea.Caret.Column);
_textEntering = false;
};
_intellisense = new IntellisenseViewModel();
_completionAssistant = new CompletionAssistantViewModel(_intellisense);
EventHandler <KeyEventArgs> tunneledKeyUpHandler = (send, ee) =>
{
if (CaretOffset > 0)
{
_intellisenseManager?.OnKeyUp(ee, CaretOffset, TextArea.Caret.Line, TextArea.Caret.Column);
}
};
EventHandler <KeyEventArgs> tunneledKeyDownHandler = (send, ee) =>
{
if (CaretOffset > 0)
{
_intellisenseManager?.OnKeyDown(ee, CaretOffset, TextArea.Caret.Line, TextArea.Caret.Column);
if (ee.Key == Key.Tab && _currentSnippetContext == null && LanguageService != null)
{
var wordStart = Document.FindPrevWordStart(CaretOffset);
if (wordStart > 0)
{
string word = Document.GetText(wordStart, CaretOffset - wordStart);
var codeSnippet = _snippetManager.GetSnippet(LanguageService, SourceFile.Project?.Solution, SourceFile.Project, word);
if (codeSnippet != null)
{
var snippet = SnippetParser.Parse(LanguageService, CaretOffset, TextArea.Caret.Line, TextArea.Caret.Column, codeSnippet.Snippet);
_intellisenseManager.CloseIntellisense();
using (Document.RunUpdate())
{
Document.Remove(wordStart, CaretOffset - wordStart);
_intellisenseManager.IncludeSnippets = false;
_currentSnippetContext = snippet.Insert(TextArea);
}
if (_currentSnippetContext.ActiveElements.Count() > 0)
{
IDisposable disposable = null;
disposable = Observable.FromEventPattern <SnippetEventArgs>(_currentSnippetContext, nameof(_currentSnippetContext.Deactivated)).Take(1).Subscribe(o =>
{
_currentSnippetContext = null;
_intellisenseManager.IncludeSnippets = true;
disposable.Dispose();
});
}
else
{
_currentSnippetContext = null;
_intellisenseManager.IncludeSnippets = true;
}
}
}
}
}
};
EventHandler <TextInputEventArgs> tunneledTextInputHandler = (send, ee) =>
{
if (CaretOffset > 0)
{
_intellisenseManager?.OnTextInput(ee, CaretOffset, TextArea.Caret.Line, TextArea.Caret.Column);
}
};
AddHandler(KeyDownEvent, tunneledKeyDownHandler, RoutingStrategies.Tunnel);
AddHandler(KeyUpEvent, tunneledKeyUpHandler, RoutingStrategies.Tunnel);
}
private void SaveSnippets()
{
SnippetManager.SaveSnippets(((DataTable)grdToolbox.DataSource).DataSet);
}
private static void Run(string queryToLoad, bool runQuery, string activationCode, bool deactivate, bool noForward, bool noUpdate, string caller)
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
if (Environment.OSVersion.Version.Major >= 6)
{
try
{
SetProcessDPIAware();
}
catch
{
}
}
AutoSaver.Start();
Wheeler.Register();
if (Environment.OSVersion.Version.Major < 6)
{
ToolStripManager.RenderMode = ToolStripManagerRenderMode.System;
}
if (!((activationCode != null) || deactivate))
{
Splash = new LINQPad.UI.Splash();
Splash.Show();
Splash.Update();
}
Log.add_StringWriter(new Action <string>(Log.Write));
Log.add_ExceptionWriter(new Action <Exception>(Log.Write));
TypeResolver.ManyToOne = Resources.ManyToOne;
TypeResolver.OneToMany = Resources.OneToMany;
TypeResolver.OneToOne = Resources.OneToOne;
TypeResolver.ManyToMany = Resources.ManyToMany;
TypeResolver.Results = Resources.Results;
TypeResolver.Column = Resources.Column;
TypeResolver.Key = Resources.Key;
TypeResolver.Database = Resources.Database;
TypeResolver.GetSameFolderReferences = new Func <string, string[]>(AssemblyProber.GetSameFolderReferences);
WSAgent.WebClientFactory = new Func <WebClient>(WebHelper.GetWebClient);
WSAgent.FastWebClientFactory = new Func <WebClient>(WebHelper.GetFastWebClient);
WSAgent.BackupWebClientFactory = new Func <WebClient>(WebHelper.GetBackupWebClient);
WSAgent.CurrentVersionString = VersionString;
AutocompletionManager.PassiveAutocompletion = UserOptions.Instance.PassiveAutocompletion;
AutocompletionManager.DisableLambdaSnippets = UserOptions.Instance.DisableLambdaSnippets;
SnippetManager.set_LINQPadSnippetsFolder(UserOptions.Instance.GetCustomSnippetsFolder(false));
WSAgent.DiagnosticMode = DiagnosticMode;
AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(Program.CurrentDomain_UnhandledException);
if (deactivate)
{
WSAgent.Remove(true);
}
else
{
if (activationCode != null)
{
using (RegisterForm form = new RegisterForm(activationCode))
{
form.ShowDialog();
return;
}
}
if (!noUpdate)
{
Thread thread = new Thread(new ParameterizedThreadStart(UpdateAgent.RunServerComms))
{
Name = "Update Agent",
IsBackground = true
};
_updateThread = thread;
_updateThread.Start(caller);
}
if (!string.IsNullOrEmpty(caller))
{
new Thread(delegate {
try
{
Thread.Sleep(0xbb8);
if (File.Exists(caller))
{
FileInfo info = new FileInfo(caller);
if (((info.Directory == null) || (info.Directory.Parent == null)) || (info.Directory.Parent.Name.ToLowerInvariant() != "updates"))
{
if (info.IsReadOnly)
{
info.IsReadOnly = false;
}
if (!File.Exists(caller + ".config"))
{
try
{
File.WriteAllText(caller + ".config", "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\r\n<configuration>\r\n <startup useLegacyV2RuntimeActivationPolicy=\"true\">\r\n <supportedRuntime version=\"v4.0\"/>\r\n </startup>\r\n <runtime>\r\n <legacyUnhandledExceptionPolicy enabled=\"1\" />\r\n </runtime>\r\n</configuration>");
}
catch
{
}
}
string path = Assembly.GetExecutingAssembly().Location + ".config";
if (!File.Exists(path))
{
try
{
File.WriteAllText(path, "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\r\n<configuration>\r\n <startup useLegacyV2RuntimeActivationPolicy=\"true\">\r\n <supportedRuntime version=\"v4.0\"/>\r\n </startup>\r\n <runtime>\r\n <legacyUnhandledExceptionPolicy enabled=\"1\" />\r\n </runtime>\r\n</configuration>");
}
catch
{
}
}
try
{
File.Copy(Assembly.GetExecutingAssembly().Location, caller, true);
}
catch
{
Thread.Sleep(0x1388);
File.Copy(Assembly.GetExecutingAssembly().Location, caller, true);
}
}
}
}
catch
{
}
})
{
Name = "Update patcher"
}.Start();
}
UnpackDb();
QueryOneToOne();
QueryStudioKeys(noForward);
StartSemanticParsingService();
new Thread(delegate {
try
{
Thread.Sleep(0x3e8);
if (GacResolver.IsLINQPadGaced())
{
MessageBox.Show("Warning: A different revision of LINQPad has been installed to the Global Assembly Cache. This will prevent correct operation.", "LINQPad", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
catch
{
}
})
{
IsBackground = true
}.Start();
Application.Run(new MainForm(queryToLoad, runQuery));
TempFileRef.DeleteAll();
}
}
public CodeEditor() : base(new TextArea(), null)
{
TextArea.IndentationStrategy = null;
_shell = IoC.Get <IShell>();
_snippetManager = IoC.Get <SnippetManager>();
_lineNumberMargin = new LineNumberMargin(this);
_breakpointMargin = new BreakPointMargin(this, IoC.Get <IDebugManager2>()?.Breakpoints);
_selectedLineBackgroundRenderer = new SelectedLineBackgroundRenderer(this);
_bracketMatchingBackgroundRenderer = new BracketMatchingBackgroundRenderer(this);
_selectedWordBackgroundRenderer = new SelectedWordBackgroundRenderer();
_columnLimitBackgroundRenderer = new ColumnLimitBackgroundRenderer();
_selectedDebugLineBackgroundRenderer = new SelectedDebugLineBackgroundRenderer();
TextArea.TextView.Margin = new Thickness(10, 0, 0, 0);
TextArea.TextView.BackgroundRenderers.Add(_selectedDebugLineBackgroundRenderer);
TextArea.TextView.LineTransformers.Add(_selectedDebugLineBackgroundRenderer);
TextArea.TextView.BackgroundRenderers.Add(_bracketMatchingBackgroundRenderer);
TextArea.SelectionBrush = Brush.Parse("#AA569CD6");
TextArea.SelectionCornerRadius = 0;
void tunneledKeyUpHandler(object send, KeyEventArgs ee)
{
if (CaretOffset > 0)
{
_intellisenseManager?.OnKeyUp(ee, CaretOffset, TextArea.Caret.Line, TextArea.Caret.Column);
}
}
void tunneledKeyDownHandler(object send, KeyEventArgs ee)
{
if (CaretOffset > 0)
{
_intellisenseManager?.OnKeyDown(ee, CaretOffset, TextArea.Caret.Line, TextArea.Caret.Column);
if (ee.Key == Key.Tab && _currentSnippetContext == null && Editor is ICodeEditor codeEditor && codeEditor.LanguageService != null)
{
var wordStart = Document.FindPrevWordStart(CaretOffset);
if (wordStart > 0)
{
string word = Document.GetText(wordStart, CaretOffset - wordStart);
var codeSnippet = _snippetManager.GetSnippet(codeEditor.LanguageService, Editor.SourceFile.Project?.Solution, Editor.SourceFile.Project, word);
if (codeSnippet != null)
{
var snippet = SnippetParser.Parse(codeEditor.LanguageService, CaretOffset, TextArea.Caret.Line, TextArea.Caret.Column, codeSnippet.Snippet);
_intellisenseManager.CloseIntellisense();
using (Document.RunUpdate())
{
Document.Remove(wordStart, CaretOffset - wordStart);
_intellisenseManager.IncludeSnippets = false;
_currentSnippetContext = snippet.Insert(TextArea);
}
if (_currentSnippetContext.ActiveElements.Count() > 0)
{
IDisposable disposable = null;
disposable = Observable.FromEventPattern <SnippetEventArgs>(_currentSnippetContext, nameof(_currentSnippetContext.Deactivated)).Take(1).Subscribe(o =>
{
_currentSnippetContext = null;
_intellisenseManager.IncludeSnippets = true;
disposable.Dispose();
});
}
else
{
_currentSnippetContext = null;
_intellisenseManager.IncludeSnippets = true;
}
}
}
}
}
}
_disposables = new CompositeDisposable {
this.GetObservable(LineNumbersVisibleProperty).Subscribe(s =>
{
if (s)
{
TextArea.LeftMargins.Add(_lineNumberMargin);
}
else
{
TextArea.LeftMargins.Remove(_lineNumberMargin);
}
}),
this.GetObservable(ShowBreakpointsProperty).Subscribe(s =>
{
if (s)
{
TextArea.LeftMargins.Insert(0, _breakpointMargin);
}
else
{
TextArea.LeftMargins.Remove(_breakpointMargin);
}
}),
this.GetObservable(HighlightSelectedWordProperty).Subscribe(s =>
{
if (s)
{
TextArea.TextView.BackgroundRenderers.Add(_selectedWordBackgroundRenderer);
}
else
{
TextArea.TextView.BackgroundRenderers.Remove(_selectedWordBackgroundRenderer);
}
}),
this.GetObservable(HighlightSelectedLineProperty).Subscribe(s =>
{
if (s)
{
TextArea.TextView.BackgroundRenderers.Insert(0, _selectedLineBackgroundRenderer);
}
else
{
TextArea.TextView.BackgroundRenderers.Remove(_selectedLineBackgroundRenderer);
}
}),
this.GetObservable(ShowColumnLimitProperty).Subscribe(s =>
{
if (s)
{
TextArea.TextView.BackgroundRenderers.Add(_columnLimitBackgroundRenderer);
}
else
{
TextArea.TextView.BackgroundRenderers.Remove(_columnLimitBackgroundRenderer);
}
}),
this.GetObservable(ColumnLimitProperty).Subscribe(limit =>
{
_columnLimitBackgroundRenderer.Column = limit;
this.TextArea.TextView.InvalidateLayer(KnownLayer.Background);
}),
this.GetObservable(ContextActionsIconProperty).Subscribe(icon =>
{
if (_contextActionsRenderer != null)
{
_contextActionsRenderer.IconImage = icon;
}
}),
this.GetObservable(ColorSchemeProperty).Subscribe(colorScheme =>
{
if (colorScheme != null)
{
Background = colorScheme.Background;
Foreground = colorScheme.Text;
_lineNumberMargin.Background = colorScheme.Background;
if (_diagnosticMarkersRenderer != null)
{
_diagnosticMarkersRenderer.ColorScheme = colorScheme;
}
_textColorizer?.RecalculateBrushes();
TextArea.TextView.InvalidateLayer(KnownLayer.Background);
TextArea.TextView.Redraw();
}
}),
this.GetObservable(EditorCaretOffsetProperty).Subscribe(s =>
{
if (Document?.TextLength >= s)
{
CaretOffset = s;
TextArea.Caret.BringCaretToView();
}
}),
BackgroundRenderersProperty.Changed.Subscribe(s =>
{
if (s.Sender == this)
{
if (s.OldValue != null)
{
foreach (var renderer in (ObservableCollection <IBackgroundRenderer>)s.OldValue)
{
TextArea.TextView.BackgroundRenderers.Remove(renderer);
}
}
if (s.NewValue != null)
{
foreach (var renderer in (ObservableCollection <IBackgroundRenderer>)s.NewValue)
{
TextArea.TextView.BackgroundRenderers.Add(renderer);
}
}
}
}),
DocumentLineTransformersProperty.Changed.Subscribe(s =>
{
if (s.Sender == this)
{
if (s.OldValue != null)
{
foreach (var renderer in (ObservableCollection <IVisualLineTransformer>)s.OldValue)
{
TextArea.TextView.LineTransformers.Remove(renderer);
}
}
if (s.NewValue != null)
{
foreach (var renderer in (ObservableCollection <IVisualLineTransformer>)s.NewValue)
{
TextArea.TextView.LineTransformers.Add(renderer);
}
}
}
}),
Observable.FromEventPattern(TextArea.Caret, nameof(TextArea.Caret.PositionChanged)).Subscribe(e =>
{
if (_isLoaded && Document != null)
{
_lastLine = TextArea.Caret.Line;
Line = TextArea.Caret.Line;
Column = TextArea.Caret.Column;
EditorCaretOffset = TextArea.Caret.Offset;
var location = new TextViewPosition(Document.GetLocation(CaretOffset));
var visualLocation = TextArea.TextView.GetVisualPosition(location, VisualYPosition.LineBottom);
var visualLocationTop = TextArea.TextView.GetVisualPosition(location, VisualYPosition.LineTop);
var position = visualLocation - TextArea.TextView.ScrollOffset;
position = position.Transform(TextArea.TextView.TransformToVisual(TextArea).Value);
_intellisenseControl.SetLocation(position);
}
}),
Observable.FromEventPattern(TextArea.Caret, nameof(TextArea.Caret.PositionChanged)).Throttle(TimeSpan.FromMilliseconds(100)).ObserveOn(AvaloniaScheduler.Instance).Subscribe(e =>
{
if (Document != null)
{
var location = new TextViewPosition(Document.GetLocation(CaretOffset));
if (_intellisenseManager != null && !_textEntering)
{
if (TextArea.Selection.IsEmpty)
{
_intellisenseManager.SetCursor(CaretOffset, location.Line, location.Column, UnsavedFiles.ToList());
}
else if (_currentSnippetContext != null)
{
var offset = Document.GetOffset(TextArea.Selection.StartPosition.Location);
_intellisenseManager.SetCursor(offset, TextArea.Selection.StartPosition.Line, TextArea.Selection.StartPosition.Column, UnsavedFiles.ToList());
}
}
_selectedWordBackgroundRenderer.SelectedWord = GetWordAtOffset(CaretOffset);
TextArea.TextView.InvalidateLayer(KnownLayer.Background);
}
}),
this.WhenAnyValue(x => x.DebugHighlight).Where(loc => loc != null).Subscribe(location =>
{
if (location.Line != -1)
{
SetDebugHighlight(location.Line, location.StartColumn, location.EndColumn);
}
else
{
ClearDebugHighlight();
}
}),
this.GetObservable(EditorProperty).Subscribe(editor =>
{
if (editor != null)
{
if (editor.SourceFile.Project?.Solution != null)
{
_snippetManager.InitialiseSnippetsForSolution(editor.SourceFile.Project.Solution);
}
if (editor.SourceFile.Project != null)
{
_snippetManager.InitialiseSnippetsForProject(editor.SourceFile.Project);
}
SyntaxHighlighting = CustomHighlightingManager.Instance.GetDefinition(editor.SourceFile.ContentType);
if (editor.Document is AvalonStudioTextDocument td && Document != td.Document)
{
Document = td.Document;
if (editor.Offset <= Document.TextLength)
{
CaretOffset = editor.Offset;
}
_textColorizer = new TextColoringTransformer(Document);
_scopeLineBackgroundRenderer = new ScopeLineBackgroundRenderer(Document);
TextArea.TextView.BackgroundRenderers.Add(_scopeLineBackgroundRenderer);
TextArea.TextView.LineTransformers.Insert(0, _textColorizer);
_diagnosticMarkersRenderer = new TextMarkerService(Document);
_contextActionsRenderer = new ContextActionsRenderer(this, _diagnosticMarkersRenderer);
TextArea.LeftMargins.Add(_contextActionsRenderer);
TextArea.TextView.BackgroundRenderers.Add(_diagnosticMarkersRenderer);
}
if (editor is ICodeEditor codeEditor)
{
if (codeEditor.Highlights != null)
{
_disposables.Add(
Observable.FromEventPattern <NotifyCollectionChangedEventArgs>(codeEditor.Highlights, nameof(codeEditor.Highlights.CollectionChanged))
.Subscribe(observer =>
{
var e = observer.EventArgs;
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
foreach (var(tag, highlightList) in e.NewItems.Cast <(object tag, SyntaxHighlightDataList highlightList)>())
{
_textColorizer.SetTransformations(tag, highlightList);
}
break;
case NotifyCollectionChangedAction.Remove:
foreach (var(tag, highlightList) in e.OldItems.Cast <(object tag, SyntaxHighlightDataList highlightList)>())
{
_textColorizer.RemoveAll(i => i.Tag == tag);
}
break;
case NotifyCollectionChangedAction.Reset:
foreach (var(tag, highlightList) in e.OldItems.Cast <(object tag, SyntaxHighlightDataList highlightList)>())
{
_textColorizer.RemoveAll(i => true);
}
break;
default:
throw new NotSupportedException();
}
TextArea.TextView.Redraw();
}));
_disposables.Add(
Observable.FromEventPattern <NotifyCollectionChangedEventArgs>(codeEditor.Diagnostics, nameof(codeEditor.Diagnostics.CollectionChanged))
.Subscribe(observer =>
{
var e = observer.EventArgs;
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
foreach (var(tag, diagnostics) in e.NewItems.Cast <(object tag, IEnumerable <Diagnostic> diagnostics)>())
{
_diagnosticMarkersRenderer.SetDiagnostics(tag, diagnostics);
}
break;
case NotifyCollectionChangedAction.Remove:
foreach (var(tag, diagnostics) in e.OldItems.Cast <(object tag, IEnumerable <Diagnostic> diagnostics)>())
{
_diagnosticMarkersRenderer.RemoveAll(x => x.Tag == tag);
}
break;
case NotifyCollectionChangedAction.Reset:
foreach (var(tag, diagnostics) in e.OldItems.Cast <(object tag, IEnumerable <Diagnostic> diagnostics)>())
{
_diagnosticMarkersRenderer.RemoveAll(i => true);
}
break;
default:
throw new NotSupportedException();
}
TextArea.TextView.Redraw();
_contextActionsRenderer.OnDiagnosticsUpdated();
}));
_disposables.Add(codeEditor.WhenAnyValue(x => x.CodeIndex).Subscribe(codeIndex =>
{
_scopeLineBackgroundRenderer.ApplyIndex(codeIndex);
}));
_scopeLineBackgroundRenderer.ApplyIndex(codeEditor.CodeIndex);
foreach (var(tag, diagnostics) in codeEditor.Diagnostics)
{
_diagnosticMarkersRenderer.SetDiagnostics(tag, diagnostics);
}
foreach (var(tag, highlights) in codeEditor.Highlights)
{
_textColorizer.SetTransformations(tag, highlights);
}
TextArea.TextView.Redraw();
}
_intellisenseManager = new IntellisenseManager(editor, Intellisense, _completionAssistant, codeEditor.LanguageService, editor.SourceFile, offset =>
{
var location = new TextViewPosition(Document.GetLocation(offset));
var visualLocation = TextArea.TextView.GetVisualPosition(location, VisualYPosition.LineBottom);
var visualLocationTop = TextArea.TextView.GetVisualPosition(location, VisualYPosition.LineTop);
var position = visualLocation - TextArea.TextView.ScrollOffset;
position = position.Transform(TextArea.TextView.TransformToVisual(TextArea).Value);
_completionAssistantControl.SetLocation(position);
});
_disposables.Add(_intellisenseManager);
foreach (var contextActionProvider in codeEditor.LanguageService.GetContextActionProviders())
{
_contextActionsRenderer.Providers.Add(contextActionProvider);
}
}
Dispatcher.UIThread.Post(() =>
{
TextArea.ScrollToLine(Line);
Focus();
});
}
else
{
if (Document != null)
{
Document = null;
}
}
}),
this.GetObservable(RenameOpenProperty).Subscribe(open =>
{
if (_isLoaded && Editor != null)
{
var token = Editor.Document.GetToken(CaretOffset);
var location = new TextViewPosition(Document.GetLocation(token.Offset));
var visualLocation = TextArea.TextView.GetVisualPosition(location, VisualYPosition.LineBottom);
var visualLocationTop = TextArea.TextView.GetVisualPosition(location, VisualYPosition.LineTop);
var position = visualLocation - TextArea.TextView.ScrollOffset;
position = position.Transform(TextArea.TextView.TransformToVisual(TextArea).Value);
_renameControl.SetLocation(position);
_renameControl.Open(this, Editor.Document.GetText(token));
}
}),
AddHandler(KeyDownEvent, tunneledKeyDownHandler, RoutingStrategies.Tunnel),
AddHandler(KeyUpEvent, tunneledKeyUpHandler, RoutingStrategies.Tunnel)
};
Options = new AvaloniaEdit.TextEditorOptions
{
ConvertTabsToSpaces = true,
IndentationSize = 4,
EnableHyperlinks = false,
EnableEmailHyperlinks = false,
};
//BackgroundRenderersProperty.Changed.Subscribe(s =>
//{
// if (s.Sender == this)
// {
// if (s.OldValue != null)
// {
// foreach (var renderer in (ObservableCollection<IBackgroundRenderer>)s.OldValue)
// {
// TextArea.TextView.BackgroundRenderers.Remove(renderer);
// }
// }
// if (s.NewValue != null)
// {
// foreach (var renderer in (ObservableCollection<IBackgroundRenderer>)s.NewValue)
// {
// TextArea.TextView.BackgroundRenderers.Add(renderer);
// }
// }
// }
//});
//DocumentLineTransformersProperty.Changed.Subscribe(s =>
//{
// if (s.Sender == this)
// {
// if (s.OldValue != null)
// {
// foreach (var renderer in (ObservableCollection<IVisualLineTransformer>)s.OldValue)
// {
// TextArea.TextView.LineTransformers.Remove(renderer);
// }
// }
// if (s.NewValue != null)
// {
// foreach (var renderer in (ObservableCollection<IVisualLineTransformer>)s.NewValue)
// {
// TextArea.TextView.LineTransformers.Add(renderer);
// }
// }
// }
//});
/*_analysisTriggerEvents.Select(_ => Observable.Timer(TimeSpan.FromMilliseconds(300)).ObserveOn(AvaloniaScheduler.Instance)
* .SelectMany(o => DoCodeAnalysisAsync())).Switch().Subscribe(_ => { });*/
Intellisense = new IntellisenseViewModel();
_completionAssistant = new CompletionAssistantViewModel(Intellisense);
TextArea.TextEntering += TextArea_TextEntering;
TextArea.TextEntered += TextArea_TextEntered;
}
~CodeEditor()
{
}
public IEnumerable<SnippetDTO> FindSnippetsByUserPaged(string text, int userId, Guid userGuid,
int snippetsPerPage, int currentPage = 1)
{
var mgr = new SnippetManager(SearchEngine, UserOperationsEngine, UserValidationEngine,
SnippetOperationsEngine);
IEnumerable<SnippetDTO> result = mgr.GetPagedSnippetList(snippetsPerPage, currentPage, userId, userGuid);
return result.GroupBy(i => i.Id, (key, group) => group.First()).ToArray();
}
/// <summary>
/// Returns all public snippets and private snippets that match the input text
/// </summary>
/// <param name="text"></param>
/// <param name="userId"></param>
/// <param name="userGuid"></param>
/// <returns></returns>
public IEnumerable<SnippetDTO> FindSnippetsByUser(string text, int userId, Guid userGuid)
{
var mgr = new SnippetManager(SearchEngine, UserOperationsEngine, UserValidationEngine,
SnippetOperationsEngine);
IEnumerable<SnippetDTO> result = mgr.PerformSearch(text, userId, userGuid).ToSnippetDTO();
return result.GroupBy(i => i.Id, (key, group) => group.First()).ToArray();
}