Stetic.UIManager.EditShown C# (CSharp) Method

        void EditShown(object obj, EventArgs args)
        {
            Gtk.Editable focus = Focus;
            if (focus != null) {
                int selStart, selEnd;
                bool hasSelection, editable;
                hasSelection = focus.GetSelectionBounds (out selStart, out selEnd);
                editable = focus.IsEditable;
                UpdateEdit (hasSelection && editable, hasSelection, editable);
            } else
                UpdateEdit ();
        }