void UpdateSyntaxHighlighting(FileName fileName)
{
var oldHighlighter = primaryTextEditor.GetService <IHighlighter>();
var highlighting = HighlightingManager.Instance.GetDefinitionByExtension(Path.GetExtension(fileName));
var highlighter = SD.EditorControlService.CreateHighlighter(document);
primaryTextEditor.SyntaxHighlighting = highlighting;
primaryTextEditor.TextArea.TextView.LineTransformers.RemoveAll(t => t is HighlightingColorizer);
primaryTextEditor.TextArea.TextView.LineTransformers.Insert(0, new HighlightingColorizer(highlighter));
primaryTextEditor.UpdateCustomizedHighlighting();
// Dispose the old highlighter; necessary to avoid memory leaks as
// semantic highlighters might attach to global parser events.
if (oldHighlighter != null)
{
oldHighlighter.Dispose();
}
}
void CustomizedHighlightingColor_ActiveColorsChanged(object sender, EventArgs e)
{
// CustomizableHighlightingColorizer loads the new values automatically, we just need
// to force a refresh in AvalonEdit.
primaryTextEditor.UpdateCustomizedHighlighting();
if (secondaryTextEditor != null)
{
secondaryTextEditor.UpdateCustomizedHighlighting();
}
}
void OnSplitView(object sender, ExecutedRoutedEventArgs e)
{
if (secondaryTextEditor == null)
{
// create secondary editor
this.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Star), MinHeight = minRowHeight
});
secondaryTextEditor = CreateTextEditor();
secondaryTextEditorAdapter = (CodeEditorAdapter)secondaryTextEditor.TextArea.GetService(typeof(ITextEditor));
Debug.Assert(primaryTextEditorAdapter != null);
secondaryTextEditor.SetBinding(TextEditor.DocumentProperty,
new Binding(TextEditor.DocumentProperty.Name)
{
Source = primaryTextEditor
});
secondaryTextEditor.SetBinding(TextEditor.IsReadOnlyProperty,
new Binding(TextEditor.IsReadOnlyProperty.Name)
{
Source = primaryTextEditor
});
secondaryTextEditor.SyntaxHighlighting = primaryTextEditor.SyntaxHighlighting;
secondaryTextEditor.UpdateCustomizedHighlighting();
gridSplitter = new GridSplitter {
Height = 4,
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Top
};
SetRow(gridSplitter, 2);
this.Children.Add(gridSplitter);
secondaryTextEditor.Margin = new Thickness(0, 4, 0, 0);
SetRow(secondaryTextEditor, 2);
this.Children.Add(secondaryTextEditor);
secondaryTextEditorAdapter.FileNameChanged();
FetchParseInformation();
}
else
{
// remove secondary editor
this.Children.Remove(secondaryTextEditor);
this.Children.Remove(gridSplitter);
secondaryTextEditorAdapter.Language.Detach();
DisposeTextEditor(secondaryTextEditor);
secondaryTextEditor = null;
secondaryTextEditorAdapter = null;
gridSplitter = null;
this.RowDefinitions.RemoveAt(this.RowDefinitions.Count - 1);
this.ActiveTextEditor = primaryTextEditor;
}
}
void CustomizedHighlightingColor_ActiveColorsChanged(object sender, EventArgs e)
{
// CustomizableHighlightingColorizer loads the new values automatically, we just need
// to force a refresh in AvalonEdit.
primaryTextEditor.UpdateCustomizedHighlighting();
if (secondaryTextEditor != null)
{
secondaryTextEditor.UpdateCustomizedHighlighting();
}
foreach (var bookmark in BookmarkManager.GetBookmarks(fileName).OfType <SDMarkerBookmark>())
{
bookmark.SetMarker();
}
}
void OnSplitView(object sender, ExecutedRoutedEventArgs e)
{
if (secondaryTextEditor == null) {
// create secondary editor
this.RowDefinitions.Add(new RowDefinition { Height = new GridLength(1, GridUnitType.Star), MinHeight = minRowHeight });
secondaryTextEditor = CreateTextEditor();
secondaryTextEditorAdapter = (CodeEditorAdapter)secondaryTextEditor.TextArea.GetService(typeof(ITextEditor));
Debug.Assert(primaryTextEditorAdapter != null);
secondaryTextEditor.SetBinding(TextEditor.DocumentProperty,
new Binding(TextEditor.DocumentProperty.Name) { Source = primaryTextEditor });
secondaryTextEditor.SetBinding(TextEditor.IsReadOnlyProperty,
new Binding(TextEditor.IsReadOnlyProperty.Name) { Source = primaryTextEditor });
secondaryTextEditor.SyntaxHighlighting = primaryTextEditor.SyntaxHighlighting;
secondaryTextEditor.UpdateCustomizedHighlighting();
gridSplitter = new GridSplitter {
Height = 4,
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Top
};
SetRow(gridSplitter, 2);
this.Children.Add(gridSplitter);
secondaryTextEditor.Margin = new Thickness(0, 4, 0, 0);
SetRow(secondaryTextEditor, 2);
this.Children.Add(secondaryTextEditor);
secondaryTextEditorAdapter.FileNameChanged();
FetchParseInformation();
} else {
// remove secondary editor
this.Children.Remove(secondaryTextEditor);
this.Children.Remove(gridSplitter);
secondaryTextEditorAdapter.Language.Detach();
DisposeTextEditor(secondaryTextEditor);
secondaryTextEditor = null;
secondaryTextEditorAdapter = null;
gridSplitter = null;
this.RowDefinitions.RemoveAt(this.RowDefinitions.Count - 1);
this.ActiveTextEditor = primaryTextEditor;
}
}