public object Deserialize(WorkStep step)
{
if (step.Type != OperationConstants.PIVOT)
{
//TODO throw exception
return(null);
}
var desc = new List <PivotDescription>();
int count;
if (!int.TryParse(step.Params["_count"], out count))
{
//TODO throw Exception
return(null);
}
for (int i = 0; i < count; i++)
{
var d = new PivotDescription();
d.VariableName = step.Params[i + ".name"];
d.VariablePlacement = (PlacementType)Enum.Parse(typeof(PlacementType), step.Params[i + ".placement"], true);
desc.Add(d);
}
return(desc.ToArray());
}
/// <summary>
/// Rearranges the variables making the creation of the SDMX file easier.
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
internal static PXModel RearrangeVariables(PXModel model)
{
//Verify all preconditions are ok.
if (!CanConvertModel(model))
{
throw new PXSerializationException();
}
Pivot pivot = new Pivot();
PivotDescription[] pDesc;
pDesc = new PivotDescription[model.Meta.Variables.Count];
for (int i = 0; i < model.Meta.Variables.Count; i++)
{
Variable var = model.Meta.Variables[i];
if (var.HasTimeValue)
{
pDesc[i] = new PivotDescription(var.Name, PlacementType.Heading);
}
else
{
pDesc[i] = new PivotDescription(var.Name, PlacementType.Stub);
}
}
model = pivot.Execute(model, pDesc);
return(model);
}
