private void SetActiveExpression(Expression expr = null)
{
if (expr != null)
{
m_currentExpression = expr;
m_exprLabelTxt.Text = expr.Label;
m_exprIdTxt.Text = expr.Id;
m_exprTxt.Text = expr.Script;
}
else
{
m_currentExpression = null;
m_exprTxt.Text = string.Empty;
m_exprLabelTxt.Text = string.Empty;
m_exprIdTxt.Text = string.Empty;
}
}
private void DeleteExpression(Expression expr)
{
if (expr == null) return;
m_mgr.As<ITransactionContext>().DoTransaction(delegate
{
m_mgr.Expressions.Remove(expr);
}, "Delete Expression");
m_numOfOperation++;
UpdateActiveTabPage();
}