public object Deserialize(WorkStep step)
{
if (step.Type != OperationConstants.SUM)
{
//TODO throw exception
return(null);
}
var desc = new SumDescription();
desc.VariableCode = step.Params["variableCode"];
desc.NewValueName = step.Params["newValueName"];
desc.NewValueCode = step.Params["newValueCode"];
desc.KeepValues = bool.Parse(step.Params["keepValues"]);
desc.ConstantValue = double.Parse(step.Params["constantValue"]);
desc.CalculateWithConstant = bool.Parse(step.Params["calcWithContant"]);
desc.Operation = (SumOperationType)Enum.Parse(typeof(SumOperationType), step.Params["operation"], true);
desc.GroupedVariableIndex = int.Parse(step.Params["groupedVariableIndex"]);
desc.DoEliminationForSumAll = bool.Parse(step.Params["doEiminationForSumAll"]);
int count = int.Parse(step.Params["values._count"]);
for (int i = 0; i < count; i++)
{
desc.ValueCodes.Add(step.Params["values." + i]);
}
return(desc);
}
/// <summary>
/// Make calculation on PXModel instance
/// </summary>
/// <param name="px"></param>
/// <param name="sumDescription">Instance of SumDescription describing the calculation</param>
/// <returns></returns>
public static PXModel Calculate(this PXModel px, SumDescription sumDescription)
{
return
(sum.Execute(px, sumDescription));
}