private void ApplyChanges()
{
if (m_currentExpression != null)
{
if (m_currentExpression.Id != m_exprIdTxt.Text)
{
throw new Exception("UI is out of sync with data");
}
// apply changes.
m_mgr.As <ITransactionContext>().DoTransaction(delegate
{
m_currentExpression.Label = m_exprLabelTxt.Text;
m_currentExpression.Script = m_exprTxt.Text;
}, "Edit expression".Localize()
);
m_numOfOperation++;
}
else if (!string.IsNullOrWhiteSpace(m_exprTxt.Text))
{
Expression expr = m_mgr.CreateExpression();
expr.Label = m_exprLabelTxt.Text;
expr.Script = m_exprTxt.Text;
m_mgr.As <ITransactionContext>().DoTransaction(delegate
{
m_mgr.Expressions.Add(expr);
}, "Add expression".Localize()
);
m_numOfOperation++;
SetActiveExpression(expr);
}
}
