public virtual void Execute(bool isValidating = false)
{
if (ManualExecute)
{
return;
}
try
{
var startTime = DateTime.Now;
//Evaluate parameters
foreach (var parameter in Parameters)
{
parameter.Value.Execute(isValidating);
}
//Evaluate subexpression
if (SubExpression != null)
{
SubExpression.Execute(isValidating);
Value = SubExpression.Value;
}
//Evaluate ExpressionFunction
if (ExpressionFunction != null)
{
Value = ExpressionFunction.Invoke(this);
}
//if (Logger.ShouldLog(Logger.Category.Trace, TraceEventType.Information))
//{
// Logger.Info(string.Format("{0} = {1}, cost {2} ms", FullKey, Value, (DateTime.Now - startTime).TotalMilliseconds));
//}
//Validate value
Validate(isValidating);
}
catch (ExpressionException ex)
{
throw new ExpressionException(string.Format("{0} has error:{1}", FullKey, ex.Message), ex)
{
Expression = ex.Expression
};
}
catch (Exception ex)
{
throw new ExpressionException(string.Format("{0} has error:{1}", FullKey, ex.Message), this.GetCommandName(), ex)
{
Expression = this
};
}
}