public LoopComponentData(IComponentValueStore valueStore, string id)
: base(valueStore, id)
{
parametersData = new ObservableCollection <LoopParameterData>();
iterationsData = new ObservableCollection <LoopExpressionData>();
// minimum number of parameter is 1
AddParameter(null, false);
// expression id is <id>_e, condition id is <id>_c
expressionData = new LoopExpressionData(valueStore, GetExpressionId());
conditionData = new LoopExpressionData(valueStore, GetConditionId());
}
public void DeleteParameter()
{
// minimum number of parameter is 1
if (parametersData.Count > 1)
{
LoopParameterData parameterData = parametersData.Last();
LoopExpressionData iterationData = iterationsData.Last();
parametersData.RemoveAt(parametersData.Count - 1);
iterationsData.RemoveAt(iterationsData.Count - 1);
valueStore.DeleteLoopParameter(parameterData, iterationData);
}
}
public void AddParameter(string paramName = null, bool callValueStore = true)
{
if (paramName == null)
{
int i = parametersData.Count + 1;
paramName = "p" + i;
}
// the parameter id is in the form <id>_p0, <id>_p1, so on
// the iteration id is in the form <id>_i0, <id>_i1, so on
LoopParameterData parameterData = new LoopParameterData(valueStore)
{
id = GetParameterId(parametersData.Count), varname = paramName
};
parametersData.Add(parameterData);
LoopExpressionData iterationData = new LoopExpressionData(valueStore, GetIterationId(parametersData.Count));
iterationsData.Add(iterationData);
if (callValueStore)
{
valueStore.AddLoopParameter(parameterData, iterationData);
}
}