List <Test> IDL.getTestList()
{
List <Test> testList = (from XElement testElement in TestRoot.Elements()
select testElement.XmlToDOTest()).ToList();
return(testList);
}
List <Test> IDL.getCertainTestsList(Predicate <Test> pred)
{
List <Test> testList = (from XElement testElement in TestRoot.Elements()
select testElement.XmlToDOTest()).ToList();
List <Test> certainTestsList = (from Test test in testList
where pred(test)
select test).ToList();
return(certainTestsList);
}
void IDL.removeTest(int testNumber)
{
XElement testElement = (from test in TestRoot.Elements()
where int.Parse(test.Element("TestNumber").Value) == testNumber
select test).FirstOrDefault();
if (testElement == null)
{
throw new TestNumberNotFoundException("thrown from: DL.Dal_XML_imp.removeTest");
}
testElement.Remove();
TestRoot.Save(TestPath);
}
void IDL.updateTest(int testNumber, Test updatedTest)
{
XElement testElement = (from testItem in TestRoot.Elements()
where int.Parse(testItem.Element("TestNumber").Value) == testNumber
select testItem).FirstOrDefault();
if (testElement == null)
{
throw new TestNumberNotFoundException(testNumber);
}
testElement.Remove();
TestRoot.Add(updatedTest.ToXmlTest());
TestRoot.Save(TestPath);
}
Test IDL.getTest(int testNumber)
{
//if (!TraineeRoot.Element("tests").HasElements)
// throw new TestersDataSourceIsEmptyException("No Test in the dataSource");
XElement foundTest = (from XElement testElement in TestRoot.Elements()
where testElement.Element("TestNumber").Value.Equals(testNumber.ToString())
select testElement).FirstOrDefault();
if (foundTest == null)
{
throw new TestersIdNotFoundException(testNumber);
}
return(foundTest.XmlToDOTest());
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int IDL.addTest(Test testToAdd)
{
//to do: make a running code for tests
int testCode = int.Parse(ConfigRoot.Element("BeginningSerialTestNumber").Element("Value").Value);
int testNumber = (from test in TestRoot.Elements()
where (int.Parse(test.Element("TestNumber").Value) == testToAdd.TestNumber)
select(int.Parse(test.Element("TestNumber").Value))).FirstOrDefault();
if (testNumber != 0)
{
throw new TestNumberAlreadyExistsException(testNumber);
}
testToAdd.TestNumber = testCode;
TestRoot.Add(testToAdd.ToXmlTest());
TestRoot.Save(TestPath);
ConfigRoot.Element("BeginningSerialTestNumber").Element("Value").Value = (testCode + 1).ToString();
ConfigRoot.Save(ConfigPath);
return(testCode);
}