public static ControlConstructScheme CreateControlConstructScheme(XElement controlConstructSchemeElem, StudyUnit studyUnit)
{
string id = (string)controlConstructSchemeElem.Attribute(ATTR_ID);
if (id == null)
{
return null;
}
ControlConstructScheme controlConstructSchemeModel = new ControlConstructScheme();
controlConstructSchemeModel.Title = (string)controlConstructSchemeElem.Element(d + TAG_CONTROL_CONSTRUCT_SCHEME_NAME);
IEnumerable<XElement> questionConstructElems = controlConstructSchemeElem.Elements(d + TAG_QUESTION_CONSTRUCT);
foreach (XElement questionConstructElem in questionConstructElems)
{
string questionConstructId = (string)questionConstructElem.Attribute(ATTR_ID);
if (questionConstructId == null)
{
continue;
}
string questionId = ReadReferenceID(questionConstructElem, d + TAG_QUESTION_REFERENCE);
if (questionId == null)
{
continue;
}
string no = (string)questionConstructElem.Element(r + TAG_LABEL);
if (no == null)
{
continue;
}
if (studyUnit.FindQuestion(questionId) != null)
{
QuestionConstruct questionConstruct = new QuestionConstruct();
questionConstruct.Id = questionConstructId;
questionConstruct.No = no;
questionConstruct.QuestionId = questionId;
controlConstructSchemeModel.QuestionConstructs.Add(questionConstruct);
}
else if (studyUnit.FindQuestionGroup(questionId) != null)
{
QuestionGroupConstruct questionGroupConstruct = new QuestionGroupConstruct();
questionGroupConstruct.Id = questionConstructId;
questionGroupConstruct.No = no;
questionGroupConstruct.QuestionGroupId = questionId;
controlConstructSchemeModel.QuestionGroupConstructs.Add(questionGroupConstruct);
}
}
IEnumerable<XElement> statementItemElems = controlConstructSchemeElem.Elements(d + TAG_STATEMENT_ITEM);
foreach (XElement statementItemElem in statementItemElems)
{
string statementId = (string)statementItemElem.Attribute(ATTR_ID);
if (statementId == null)
{
continue;
}
string no = (string)statementItemElem.Attribute(r + TAG_LABEL);
if (no == null)
{
continue;
}
Statement statement = new Statement();
statement.Id = statementId;
statement.No = no;
XElement textElem = statementItemElem.Descendants(d + TAG_TEXT).FirstOrDefault();
if (textElem != null)
{
statement.Text = textElem.Value;
}
controlConstructSchemeModel.Statements.Add(statement);
}
IEnumerable<XElement> ifThenElseElems = controlConstructSchemeElem.Elements(d + TAG_IF_THEN_ELSE);
foreach (XElement ifThenElseElem in ifThenElseElems)
{
string ifThenElseId = (string)ifThenElseElem.Attribute(ATTR_ID);
if (ifThenElseId == null)
{
continue;
}
XElement ifConditionElem = ifThenElseElem.Element(d + TAG_IF_CONDITION);
if (ifConditionElem == null)
{
continue;
}
string thenConstructId = ReadReferenceID(ifThenElseElem, d + TAG_THEN_CONSTRUCT_REFERENCE);
if (thenConstructId == null)
{
continue;
}
IfThenElse ifThenElse = new IfThenElse();
ifThenElse.Id = ifThenElseId;
ifThenElse.No = ControlConstructScheme.IFTHENELSE_NO;
ifThenElse.IfCondition.Code = (string)ifConditionElem.Element(r + TAG_CODE);
ifThenElse.IfCondition.QuestionId = ReadReferenceID(ifConditionElem, r + TAG_SOURCE_QUESTION_REFERENCE);
ifThenElse.ThenConstructId = thenConstructId;
controlConstructSchemeModel.IfThenElses.Add(ifThenElse);
IEnumerable<XElement> elseIfElems = ifThenElseElem.Elements(d + TAG_ELSE_IF);
foreach (XElement elseIfElem in elseIfElems)
{
XElement ifConditionElem2 = elseIfElem.Element(d + TAG_IF_CONDITION);
if (ifConditionElem2 == null)
{
continue;
}
string thenConstructId2 = ReadReferenceID(elseIfElem, d + TAG_THEN_CONSTRUCT_REFERENCE);
if (thenConstructId2 == null)
{
continue;
}
ElseIf elseIf = new ElseIf();
elseIf.IfCondition.Code = (string)ifConditionElem2.Element(r + TAG_CODE);
elseIf.IfCondition.QuestionId = ReadReferenceID(ifConditionElem2, r + TAG_SOURCE_QUESTION_REFERENCE);
elseIf.ThenConstructId = thenConstructId2;
ifThenElse.ElseIfs.Add(elseIf);
}
}
XElement sequenceElem = controlConstructSchemeElem.Element(d + TAG_SEQUENCE);
if (sequenceElem != null)
{
controlConstructSchemeModel.Sequence.Id = (string)sequenceElem.Attribute(ATTR_ID);
IEnumerable<XElement> controlConstructReferenceElems = sequenceElem.Elements(d + TAG_CONTROL_CONSTRUCT_REFERENCE);
foreach (XElement controlConstructReferenceElem in controlConstructReferenceElems)
{
string controlConstructId = (string)controlConstructReferenceElem.Element(r + TAG_ID);
if (controlConstructId != null)
{
controlConstructSchemeModel.Sequence.ControlConstructIds.Add(controlConstructId);
}
}
}
return controlConstructSchemeModel;
}
private static ElseIf CreateElseIf(BranchVM branch)
{
ElseIf elseIf = new ElseIf();
elseIf.IfCondition = CreateIfCondition(branch.ValidCondGroups);
elseIf.ThenConstructId = branch.ThenConstruct.Id;
return elseIf;
}