void SyntaxHighlighter_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
if (e.NewValue != null && e.NewValue is SyntaxHighlighterViewModel)
{
int[] lineNumbers = ((SyntaxHighlighterViewModel)this.DataContext).LineNumbers;
textEditor.TextArea.LeftMargins.Clear();
textEditor.TextArea.LeftMargins.Add(new SnippetLineNumber(lineNumbers));
textEditor.TextArea.LeftMargins.Add(DottedLineMargin.Create());
textEditor.TextArea.TextView.LineTransformers.Add(new PreviewHighlighter(((SyntaxHighlighterViewModel)this.DataContext).SearchResult, lineNumbers));
string ext = ".txt";
if (!string.IsNullOrWhiteSpace(((SyntaxHighlighterViewModel)this.DataContext).FileName))
{
ext = System.IO.Path.GetExtension((((SyntaxHighlighterViewModel)this.DataContext).FileName)).ToLower();
}
IHighlightingDefinition def = null;
if (ext == ".sql")
{
def = loadHighlightingDefinition("sqlmode.xshd");
}
else
{
def = HighlightingManager.Instance.GetDefinitionByExtension(ext);
}
textEditor.SyntaxHighlighting = def;
}
}
private static void OnShowLineNumbersChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
TextEditor editor = (TextEditor)d;
var leftMargins = editor.TextArea.LeftMargins;
if ((bool)e.NewValue)
{
LineNumberMargin lineNumbers = new LineNumberMargin();
Line line = (Line)DottedLineMargin.Create();
leftMargins.Insert(0, lineNumbers);
leftMargins.Insert(1, line);
var lineNumbersForeground = new Binding("LineNumbersForeground")
{
Source = editor
};
line.SetBinding(Line.StrokeProperty, lineNumbersForeground);
lineNumbers.SetBinding(Control.ForegroundProperty, lineNumbersForeground);
}
else
{
for (int i = 0; i < leftMargins.Count; i++)
{
if (leftMargins[i] is LineNumberMargin)
{
leftMargins.RemoveAt(i);
if (i < leftMargins.Count && DottedLineMargin.IsDottedLineMargin(leftMargins[i]))
{
leftMargins.RemoveAt(i);
}
break;
}
}
}
}
static void OnShowLineNumbersChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
TextEditor editor = (TextEditor)d;
var leftMargins = editor.TextArea.LeftMargins;
if ((bool)e.NewValue)
{
leftMargins.Insert(0, new LineNumberMargin());
leftMargins.Insert(1, DottedLineMargin.Create());
}
else
{
for (int i = 0; i < leftMargins.Count; i++)
{
if (leftMargins[i] is LineNumberMargin)
{
leftMargins.RemoveAt(i);
if (i < leftMargins.Count && DottedLineMargin.IsDottedLineMargin(leftMargins[i]))
{
leftMargins.RemoveAt(i);
}
break;
}
}
}
}
private static void AddMargins(TextEditor textEditor)
{
textEditor.TextArea.LeftMargins.Clear();
textEditor.TextArea.LeftMargins.Add(new MarginControl()
{
Chunk = (ChunkDiff)textEditor.DataContext,
EnterAddModeCommand = GetEnterAddModeCommand(textEditor)
});
textEditor.TextArea.LeftMargins.Add(DottedLineMargin.Create());
}
/// <summary>
/// Hock event handlers and restore editor states (if any) or defaults
/// when the control is fully loaded.
/// </summary>
/// <param name="obj"></param>
/// <param name="args"></param>
private void OnLoaded(object obj, RoutedEventArgs args)
{
try
{
// This adds a search panel into the edit
// It is available via Ctrl-F
SearchPanel.Install(this);
// Remove rounded corners from text selection
this.TextArea.SelectionCornerRadius = 0;
this.TextArea.SelectionBorder = null;
// Initialize Diff line background color rendering
_DiffBackgroundRenderer = new DiffLineBackgroundRenderer(this);
this.TextArea.TextView.BackgroundRenderers.Add(_DiffBackgroundRenderer);
// Customize display of line numbers using real lines (shown with a number)
// and imaginary lines (shown without a number)
// Switch off default line handler in AvalonEdit
ShowLineNumbers = false;
this.TextArea.LeftMargins.Clear();
var leftMargins = this.TextArea.LeftMargins;
// Configure and insert custom line number margin indicator
LineNumberMargin lineNumbers = new CustomLineNumberMargin(this);
Line line = (Line)DottedLineMargin.Create();
leftMargins.Insert(0, lineNumbers);
leftMargins.Insert(1, line);
var lineNumbersForeground = new Binding("LineNumbersForeground")
{
Source = this
};
line.SetBinding(Shape.StrokeProperty, lineNumbersForeground);
lineNumbers.SetBinding(Control.ForegroundProperty, lineNumbersForeground);
// Attach more event handlers
this.GotFocus += DiffView_GotFocus;
////this.Focus();
////this.ForceCursor = true;
// Restore cursor position for CTRL-TAB Support http://avalondock.codeplex.com/workitem/15079
this.ScrollToHorizontalOffset(this.EditorScrollOffsetX);
this.ScrollToVerticalOffset(this.EditorScrollOffsetY);
// Highlight current line in editor (even if editor is not focused) via themable dp-property
this.AdjustCurrentLineBackground();
this.TextArea.Caret.PositionChanged += Caret_PositionChanged;
}
catch
{
// catch this to make sure initialization can continue...
}
}
private static void BehaviourAttached(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
TextEditor textEditor = d as TextEditor;
// textEditor.TextArea.TextView.LineTransformers.Add(new DiffLineColorizer((ChunkDiff)textEditor.DataContext));
textEditor.TextArea.LeftMargins.Add(new TwoColumnMargin());
textEditor.TextArea.LeftMargins.Add(DottedLineMargin.Create());
var theme = GetTheme(textEditor);
ChangeBackgroundRenderer(textEditor, theme);
}
private static void addLineNumberMarching(TextEditor _editor, LineNumberMargin lineNumbers)
{
var leftMargins = _editor.TextArea.LeftMargins;
Line line = (Line)DottedLineMargin.Create();
leftMargins.Insert(0, lineNumbers);
leftMargins.Insert(1, line);
var lineNumbersForeground = new Binding("LineNumbersForeground")
{
Source = _editor
};
line.SetBinding(Line.StrokeProperty, lineNumbersForeground);
lineNumbers.SetBinding(Control.ForegroundProperty, lineNumbersForeground);
}
public AsmCodeEditor()
{
InitializeComponent();
TextView textView = textEditor.TextArea.TextView;
// Line numbers
textEditor.ShowLineNumbers = true;
// Line addresses
LineAddressMargin lineAddresses = new LineAddressMargin(this);
lineAddresses.SetValue(Control.ForegroundProperty, System.Windows.Media.Brushes.LightBlue);
textEditor.TextArea.LeftMargins.Add(lineAddresses);
Line verticalSeparator = (Line)DottedLineMargin.Create();
verticalSeparator.Stroke = System.Windows.Media.Brushes.LightBlue;
textEditor.TextArea.LeftMargins.Add(verticalSeparator);
// Assembly syntax highlighting
textView.LineTransformers.Add(new AsmSyntaxHighlighting());
// Search box
textEditor.TextArea.DefaultInputHandler.NestedInputHandlers.Add(new SearchInputHandler(textEditor.TextArea));
// Compilation errors
textMarkerService = new TextMarkerService(textEditor);
textView.BackgroundRenderers.Add(textMarkerService);
textView.LineTransformers.Add(textMarkerService);
textView.MouseHover += MouseHover;
textView.MouseHoverStopped += TextEditorMouseHoverStopped;
textView.VisualLinesChanged += VisualLinesChanged;
// Incremental compilation
textEditor.Document.Changed += Document_Changed;
}
/// <summary>Updates the Custom Display of LineNumbers (inlcuding gaps) via binding through <see cref="ItemsSource"/></summary>
/// <param name="showCustomLineNumbers"></param>
private void DisplayCustomLineNumbers(bool showCustomLineNumbers)
{
// Check if current setup is different from request and return if this is already set
if (_currentShowCustomLineNumbers != null)
{
if (_currentShowCustomLineNumbers == showCustomLineNumbers)
{
return;
}
}
// Customize display of line numbers using real lines (shown with a number)
// and imaginary lines (shown without a number)
// Switch off default line handler in AvalonEdit
ShowLineNumbers = false;
this.TextArea.LeftMargins.Clear();
if (showCustomLineNumbers)
{
var leftMargins = this.TextArea.LeftMargins;
// Configure and insert custom line number margin indicator
LineNumberMargin lineNumbers = new CustomLineNumberMargin(this);
Line line = (Line)DottedLineMargin.Create();
leftMargins.Insert(0, lineNumbers);
leftMargins.Insert(1, line);
var lineNumbersForeground = new Binding("LineNumbersForeground")
{
Source = this
};
line.SetBinding(Shape.StrokeProperty, lineNumbersForeground);
lineNumbers.SetBinding(Control.ForegroundProperty, lineNumbersForeground);
}
_currentShowCustomLineNumbers = showCustomLineNumbers;
}
public ReplaceWindow()
{
InitializeComponent();
if (Properties.Settings.Default.ReplaceBounds == Rect.Empty ||
Properties.Settings.Default.ReplaceBounds == new Rect(0, 0, 0, 0))
{
Width = 800;
Height = 980;
WindowStartupLocation = WindowStartupLocation.CenterScreen;
}
else
{
WindowStartupLocation = WindowStartupLocation.Manual;
Left = Properties.Settings.Default.ReplaceBounds.Left;
Top = Properties.Settings.Default.ReplaceBounds.Top;
Width = Properties.Settings.Default.ReplaceBounds.Width;
Height = Properties.Settings.Default.ReplaceBounds.Height;
}
Loaded += (s, e) =>
{
if (!this.IsOnScreen())
{
this.CenterWindow();
}
this.ConstrainToScreen();
};
cbWrapText.IsChecked = GrepSettings.Instance.Get <bool?>(GrepSettings.Key.ReplaceWindowWrap);
zoomSlider.Value = GrepSettings.Instance.Get <int>(GrepSettings.Key.ReplaceWindowFontSize);
textEditor.ShowLineNumbers = false; // using custom line numbers
lineNumberMargin = new ReplaceViewLineNumberMargin();
Line line = (Line)DottedLineMargin.Create();
textEditor.TextArea.LeftMargins.Insert(0, lineNumberMargin);
textEditor.TextArea.LeftMargins.Insert(1, line);
var lineNumbersForeground = new Binding("LineNumbersForeground")
{
Source = textEditor
};
line.SetBinding(Line.StrokeProperty, lineNumbersForeground);
lineNumberMargin.SetBinding(Control.ForegroundProperty, lineNumbersForeground);
DataContext = ViewModel;
ViewModel.LoadFile += (s, e) => LoadFile();
ViewModel.ReplaceMatch += (s, e) => textEditor.TextArea.TextView.Redraw();
ViewModel.PropertyChanged += ViewModel_PropertyChanged;
ViewModel.CloseTrue += ViewModel_CloseTrue;
textEditor.Loaded += (s, e) =>
{
// once loaded, move to the first file
ViewModel.SelectNextFile();
};
Closing += (s, e) => SaveSettings();
textEditor.TextArea.Caret.PositionChanged += Caret_PositionChanged;
}
public ReplaceWindow()
{
InitializeComponent();
if (LayoutProperties.ReplaceBounds == Rect.Empty ||
LayoutProperties.ReplaceBounds == new Rect(0, 0, 0, 0) ||
!ViewModel.IsFullDialog)
{
Width = ViewModel.DialogSize.Width;
Height = ViewModel.DialogSize.Height;
WindowStartupLocation = WindowStartupLocation.CenterScreen;
}
else
{
WindowStartupLocation = WindowStartupLocation.Manual;
Left = LayoutProperties.ReplaceBounds.Left;
Top = LayoutProperties.ReplaceBounds.Top;
Width = LayoutProperties.ReplaceBounds.Width;
Height = LayoutProperties.ReplaceBounds.Height;
}
Loaded += (s, e) =>
{
if (!this.IsOnScreen())
{
this.CenterWindow();
}
this.ConstrainToScreen();
};
if (ViewModel.IsFullDialog)
{
cbWrapText.IsChecked = GrepSettings.Instance.Get <bool?>(GrepSettings.Key.ReplaceWindowWrap);
zoomSlider.Value = GrepSettings.Instance.Get <int>(GrepSettings.Key.ReplaceWindowFontSize);
textEditor.ShowLineNumbers = false; // using custom line numbers
lineNumberMargin = new ReplaceViewLineNumberMargin();
Line line = (Line)DottedLineMargin.Create();
textEditor.TextArea.LeftMargins.Insert(0, lineNumberMargin);
textEditor.TextArea.LeftMargins.Insert(1, line);
var lineNumbersForeground = new Binding("LineNumbersForeground")
{
Source = textEditor
};
line.SetBinding(Line.StrokeProperty, lineNumbersForeground);
lineNumberMargin.SetBinding(Control.ForegroundProperty, lineNumbersForeground);
searchPanel = SearchPanel.Install(textEditor);
searchPanel.MarkerBrush = Application.Current.Resources["Match.Highlight.Background"] as Brush;
ViewModel.LoadFile += (s, e) => LoadFile();
ViewModel.ReplaceMatch += (s, e) => textEditor.TextArea.TextView.Redraw();
ViewModel.PropertyChanged += ViewModel_PropertyChanged;
textEditor.Loaded += (s, e) =>
{
// once loaded, move to the first file
ViewModel.SelectNextFile();
};
textEditor.TextArea.Caret.PositionChanged += Caret_PositionChanged;
}
else
{
Loaded += (s, e) =>
{
// once loaded, move to the first file
ViewModel.SelectNextFile();
};
}
ViewModel.CloseTrue += ViewModel_CloseTrue;
DataContext = ViewModel;
Closing += (s, e) => SaveSettings();
}