private void UpdateTitle()
        {
            string name = IsDirty(ActiveWindow) && !Utils.HasAsterisk(ActiveDocument.Name) ? Utils.AddAsterisk(ActiveDocument.Name) : ActiveDocument.Name;

            ActiveWindow.TabText = name;
            _mainForm.UpdateDocumentMenuItem(ActiveDocument, name);
            _mainForm.Text = String.Format("NAnt-Gui - {0}", name);
        }