public void AddRegisterDirective(RegisterDirective directive, TextEditor editor, bool preserveCaretPosition)
{
var node = GetRegisterInsertionPointNode();
if (node == null)
{
return;
}
Doc.Info.RegisteredTags.Add(directive);
var line = Math.Max(node.Location.EndLine, node.Location.BeginLine);
var pos = editor.GetPositionFromLineColumn(line, editor.GetLineLength(line) + 1);
if (pos < 0)
{
return;
}
editor.BeginAtomicUndo();
var oldCaret = editor.CursorPosition;
var inserted = editor.InsertText(pos, editor.NewLine + directive.ToString());
if (preserveCaretPosition)
{
editor.CursorPosition = (pos < oldCaret)? oldCaret + inserted : oldCaret;
}
editor.EndAtomicUndo();
}