private static CustomVariable FillPossibleStatesFor(List <string> listToFill, IElement currentElement, CustomVariable customVariable)
{
IElement sourceElement = null;
customVariable = customVariable.GetDefiningCustomVariable();
if (!string.IsNullOrEmpty(customVariable.SourceObject))
{
NamedObjectSave namedObjectSave = currentElement.GetNamedObjectRecursively(customVariable.SourceObject);
sourceElement = ObjectFinder.Self.GetEntitySave(namedObjectSave.SourceClassType);
if (sourceElement == null)
{
sourceElement = ObjectFinder.Self.GetScreenSave(namedObjectSave.SourceClassType);
}
}
else
{
var name = customVariable.GetEntityNameDefiningThisTypeCategory();
if (!string.IsNullOrEmpty(name) && name != currentElement?.Name)
{
sourceElement = ObjectFinder.Self.GetIElement(name);
}
else
{
sourceElement = currentElement;
}
}
IEnumerable <StateSave> whatToLoopThrough = null;
if (customVariable != null)
{
string categoryName = customVariable.Type;
// If the type name has a '.', then it's a fully qualified type. We already know the entity
// so let's unqualify it:
if (categoryName.Contains('.'))
{
categoryName = categoryName.Substring(categoryName.LastIndexOf('.') + 1);
}
StateSaveCategory category = sourceElement.GetStateCategoryRecursively(categoryName);
if (category != null)
{
whatToLoopThrough = category.States;
}
}
listToFill.Add("<NONE>");
if (whatToLoopThrough == null)
{
foreach (StateSave state in sourceElement.GetUncategorizedStatesRecursively())
{
listToFill.Add(state.Name);
}
foreach (StateSaveCategory ssc in sourceElement.StateCategoryList)
{
if (ssc.SharesVariablesWithOtherCategories == true)
{
foreach (StateSave stateInCategory in ssc.States)
{
listToFill.Add(stateInCategory.Name);
}
}
}
}
else
{
// We are looping through a category
foreach (StateSave stateSave in whatToLoopThrough)
{
listToFill.Add(stateSave.Name);
}
}
return(customVariable);
}
