public CodeTextEditor()
{
Options = new TextEditorOptions
{
ConvertTabsToSpaces = true,
AllowScrollBelowDocument = true,
IndentationSize = 4,
EnableEmailHyperlinks = false,
};
ShowLineNumbers = true;
MouseHover += OnMouseHover;
MouseHoverStopped += OnMouseHoverStopped;
TextArea.TextView.VisualLinesChanged += OnVisualLinesChanged;
TextArea.TextEntering += OnTextEntering;
TextArea.TextEntered += OnTextEntered;
ToolTipService.SetInitialShowDelay(this, 0);
SearchReplacePanel.Install(this);
var commandBindings = TextArea.CommandBindings;
var deleteLineCommand = commandBindings.OfType <CommandBinding>().FirstOrDefault(x => x.Command == AvalonEditCommands.DeleteLine);
if (deleteLineCommand != null)
{
commandBindings.Remove(deleteLineCommand);
}
}
/// <summary>
/// Creates a SearchReplacePanel and installs it to the TextArea.
/// </summary>
public new static SearchReplacePanel Install(TextArea textArea)
{
if (textArea == null)
{
throw new ArgumentNullException(nameof(textArea));
}
var panel = new SearchReplacePanel {
_textArea = textArea
};
typeof(SearchPanel).GetMethod("AttachInternal", BindingFlags.NonPublic | BindingFlags.Instance).Invoke(panel, new object[] { textArea });
panel.AttachInternal();
panel._handler = new SearchReplaceInputHandler(textArea, panel);
textArea.DefaultInputHandler.NestedInputHandlers.Add(panel._handler);
return(panel);
}
internal SearchReplaceInputHandler(TextArea textArea, SearchReplacePanel panel)
: base(textArea)
{
RegisterCommands();
_panel = panel;
}