/// <summary>
/// updates the test,deletes the old one and puts test instead
/// </summary>
/// <param name="test">the updated test</param>
public void UpdateTest(Test test)
{
XElement testList = DS.DataSourceXML.TestList;//the xElement version of test
var found = (from d in testList.Elements()
where (d.Element("NumOfTest").Value == test.NumOfTest.ToString())
select d).FirstOrDefault();//found = the test with this num of test, if there is no such a test: found = null
if (found == null)
{
throw new Exception("There is no such a test");
}
DeleteTest(found.ToTest()); //deletes the test
DS.DataSourceXML.TestList.Add(test.ToXML()); //turns test to Xml and adds it to the file
DS.DataSourceXML.SaveTests(); //saves the tests file
}
/// <summary>
/// adds a test
/// </summary>
/// <param name="test">test to add</param>
public void AddTest(Test test)
{
var elements = DS.DataSourceXML.TesterList.Elements("Test"); //every test in the file
var found = elements.FirstOrDefault(t => t.Element("NumOfTest").Value == test.NumOfTest.ToString()); //found = the test with this num of test, if there is no such a test: found = null
if (found != null)
{
throw new Exception("The test is already exist");
}
else
{
test.NumOfTest = int.Parse(DS.DataSourceXML.Config.Value) + 1; //changes the config number in the test
DS.DataSourceXML.Config.Value = test.NumOfTest.ToString(); //loads the new config number in the file
DS.DataSourceXML.SaveConfig(); //saves the config changes
DS.DataSourceXML.TestList.Add(test.ToXML()); //turns test to Xml and adds it to the file
DS.DataSourceXML.SaveTests(); //saves the tests file
}
}