public FoldingManagerInstallation(TextArea textArea)
: base(textArea.Document)
{
this.textArea = textArea;
margin = new FoldingMargin() { FoldingManager = this };
generator = new FoldingElementGenerator() { FoldingManager = this };
textArea.LeftMargins.Add(margin);
textArea.TextView.Services.AddService(typeof(FoldingManager), this);
// HACK: folding only works correctly when it has highest priority
textArea.TextView.ElementGenerators.Insert(0, generator);
textArea.Caret.PositionChanged += textArea_Caret_PositionChanged;
}
public void Uninstall()
{
Clear();
if (textArea != null)
{
textArea.Caret.PositionChanged -= textArea_Caret_PositionChanged;
textArea.LeftMargins.Remove(margin);
textArea.TextView.ElementGenerators.Remove(generator);
textArea.TextView.Services.RemoveService(typeof(FoldingManager));
margin = null;
generator = null;
textArea = null;
}
}
public FoldingManagerInstallation(TextArea textArea)
: base(textArea.TextView, textArea.Document)
{
this.textArea = textArea;
margin = new FoldingMargin() { FoldingManager = this };
generator = new FoldingElementGenerator() { FoldingManager = this };
textArea.LeftMargins.Add(margin);
textArea.TextView.ElementGenerators.Add(generator);
textArea.Caret.PositionChanged += textArea_Caret_PositionChanged;
}
