/// <summary>
/// Method called when a process token executes the step.
/// </summary>
public ExitType Execute(IStepExecutionContext context)
{
rgReader = (IRepeatingPropertyReader)_props.GetProperty("MyMappedFields");
// If not set up (e.g. this is the first time), create the CalcDataList
// Since the RG references the table the count is the number of rows.
if (CalcDataList == null)
{
CalcDataList = new List <CalculationRow>();
int tableRowCount = rgReader.GetCount(context);
for (int ri = 0; ri < tableRowCount; ri++)
{
CalculationRow cr = new CalculationRow();
cr.MyKey = ri;
CalcDataList.Add(cr);
}
}
//// Create values and put them in the CalculationRow objects
foreach (CalculationRow cr in CalcDataList)
{
using (IPropertyReaders rowReader2 = rgReader.GetRow(cr.MyKey, context))
{
PutSimioValuesToCalculationRowObject(context, RandomGenerator, rowReader2, cr);
}
} // next table row
//======= Run a mock calculator/optimizer/whatever ==============
if (RunMockCalculator(CalcDataList, out string explanation))
{
// Put the data back into Simio
foreach (CalculationRow cr in CalcDataList)
{
using (IPropertyReaders rowReader2 = rgReader.GetRow(cr.MyKey, context))
{
PutCalculationRowObjectToSimioValues(context, rowReader2, cr);
}
}
return(ExitType.FirstExit);
}
else
{
Logit(context, $"Calculation Err={explanation}");
return(ExitType.AlternateExit);
}
////}
}
private static bool PutCalculationRowObjectToSimioValues(IStepExecutionContext context, IPropertyReaders rowReader, CalculationRow calcRow)
{
try
{
IStateProperty stateReader = (IStateProperty)rowReader.GetProperty("StateField1");
IState state = stateReader.GetState(context);
state.StateValue = calcRow.MyReal1;
stateReader = (IStateProperty)rowReader.GetProperty("StateField2");
state = stateReader.GetState(context);
state.StateValue = calcRow.MyReal2;
stateReader = (IStateProperty)rowReader.GetProperty("StateField3");
state = stateReader.GetState(context);
state.StateValue = calcRow.MyReal3;
stateReader = (IStateProperty)rowReader.GetProperty("StateField4");
state = stateReader.GetState(context);
state.StateValue = calcRow.MyReal4;
return(true);
}
catch (Exception ex)
{
Logit(context, $"Err={ex.Message}");
return(false);
}
}
private static bool PutSimioValuesToCalculationRowObject(IStepExecutionContext context, Random rand, IPropertyReaders rowReader, CalculationRow calcRow)
{
try
{
// Use the row reader to get a state reader
IStateProperty stateReader = (IStateProperty)rowReader.GetProperty("StateField1");
IState state = stateReader.GetState(context);
state.StateValue = (10 * calcRow.MyKey) + 1; // Mock to create a value for the state
calcRow.MyReal1 = state.StateValue;
stateReader = (IStateProperty)rowReader.GetProperty("StateField2");
state = stateReader.GetState(context);
state.StateValue = (10 * calcRow.MyKey) + 2; // Mock to create a value for the State
calcRow.MyReal2 = state.StateValue;
stateReader = (IStateProperty)rowReader.GetProperty("StateField3");
state = stateReader.GetState(context);
state.StateValue = (10 * calcRow.MyKey) + 3; // Mock to create a value for the State
calcRow.MyReal3 = state.StateValue;
stateReader = (IStateProperty)rowReader.GetProperty("StateField4");
state = stateReader.GetState(context);
state.StateValue = (10 * calcRow.MyKey) + 4; // Mock to create a value for the State
calcRow.MyReal4 = state.StateValue;
return(true);
}
catch (Exception ex)
{
Logit(context, $"Err={ex.Message}");
return(false);
}
}
