public void changeValueOrExpression() {
stackLayout.topControl = buseexpr.getSelection() ? vexp : vcmp;
stackComposite.layout();
if (buseexpr.getSelection()) {
value.setValueExpression(evalue.getExpression());
} else value.setValue(tvalue.getText());
}
private void fillValue(StandardItemProperty value) {
isRefresh = true;
if (isMandatory) cprop.setEnabled(false);
evalue.setExpressionContext(expContext);
cprop.setText(Misc.nvl(value.getName()));
if (value.getValueExpression() != null) {
buseexpr.setSelection(true);
evalue.setExpression((JRDesignExpression) value.getValueExpression());
} else {
buseexpr.setSelection(false);
tvalue.setText(Misc.nvl(value.getValue()));
}
changeValueOrExpression();
isRefresh = false;
}