private int SortOperatorsByOrder(F_OPERATOR oper1, F_OPERATOR oper2)
{
if (oper1.OPER_ORDER > oper2.OPER_ORDER)
{
return(1);
}
if (oper1.OPER_ORDER == oper2.OPER_ORDER)
{
return(0);
}
return(-1);
}
private void WriteFormulaOperator(XmlWriter xml_writer, F_OPERATOR oper)
{
xml_writer.WriteStartElement("F_OPERATOR");
xml_writer.WriteAttributeString("OPER_ORDER", oper.OPER_ORDER.ToString());
if (oper.PRE_OPERANDS != null)
{
xml_writer.WriteAttributeString("PRE_OPERANDS", oper.PRE_OPERANDS);
}
xml_writer.WriteAttributeString("OPER_TYPE", ((int)oper.OPER_TYPE).ToString());
xml_writer.WriteAttributeString("OPER_ID", oper.OPER_ID);
if (oper.TI_CHANNEL != null)
{
xml_writer.WriteAttributeString("TI_CHANNEL", ((int)oper.TI_CHANNEL.Value).ToString());
}
if (oper.AFTER_OPERANDS != null)
{
xml_writer.WriteAttributeString("AFTER_OPERANDS", oper.AFTER_OPERANDS);
}
xml_writer.WriteEndElement();
}
private F_OPERATOR ReadOperator(XmlReader xml_reader, FORMULA f)
{
var oper = new F_OPERATOR
{
AFTER_OPERANDS = xml_reader.GetAttribute("AFTER_OPERANDS"),
OPER_ID = xml_reader.GetAttribute("OPER_ID"),
OPER_ORDER = Convert.ToInt32(xml_reader.GetAttribute("OPER_ORDER")),
OPER_TYPE = (F_OPERATOR.F_OPERAND_TYPE)Convert.ToInt32(xml_reader.GetAttribute("OPER_TYPE")),
PRE_OPERANDS = xml_reader.GetAttribute("PRE_OPERANDS"),
};
if (oper.OPER_TYPE == F_OPERATOR.F_OPERAND_TYPE.TI_channel)
{
oper.TI_CHANNEL = Convert.ToByte(xml_reader.GetAttribute("TI_CHANNEL"));
}
else
{
oper.TI_CHANNEL = null;
}
oper.INNER_FORMULA = f;
return(oper);
}