private void CreateVariableInfos()
{
variableInfos.Clear();
ObservableCollection <VariableVM> variables = StudyUnit.Variables;
foreach (VariableVM variable in variables)
{
VariableInfoVM variableInfo = new VariableInfoVM(variable.Variable);
variableInfos.Add(variableInfo);
ConceptVM concept = StudyUnit.FindConcept(variable.ConceptId);
if (concept != null)
{
variableInfo.ConceptTitle = concept.Title;
}
QuestionVM question = StudyUnit.FindQuestion(variable.QuestionId);
if (question != null)
{
variableInfo.QuestionTitle = question.Content;
}
UniverseVM universe = StudyUnit.FindUniverse(variable.UniverseId);
if (universe != null)
{
variableInfo.UniverseTitle = universe.Title;
}
variableInfo.VariableType = Options.FindResponseTypeLabel(variable.ResponseTypeCode);
}
selectedVariableInfoItem = null;
}
public void RemoveUniverse(UniverseVM universe)
{
foreach (VariableVM variable in variables)
{
if (variable.UniverseId == universe.Id)
{
variable.UniverseId = null;
}
}
}
public void RemoveUniverseFromVariable(UniverseVM universe)
{
variableForm.RemoveUniverse(universe);
}
public string FindUniverseTitle(string universeId)
{
UniverseVM universe = FindUniverse(universeId);
return(universe != null ? universe.Title : "");
}