// By action opens reference book or form etc.
if (this.actionProvider instanceof IRBProvider) {
CustomRBWindow rb = new CustomRBWindow(sliderDoAction,
((IRBProvider) this.actionProvider).getRB(this.row), true);
rb.addHideWindowListener(this);
rb.show();
} else if (this.actionProvider instanceof IEditFormProvider) {
CustomFormWindow formWindow = new CustomFormWindow(sliderDoAction,
((IEditFormProvider) this.actionProvider)
.getEditForm(this.row));
formWindow.addHideWindowListener(this);