private Course deserialize()
{
Course course = new Course();
string courseTitle = (string)this.xml.Root.Element("title");
this._assert(courseTitle);
course.Title = courseTitle;
var yearsRootNode = this.xml.Root.Element("years").Elements("year");
this._assert(yearsRootNode);
foreach (var yearNode in yearsRootNode)
{
int?yearNumber = (int?)yearNode.Element("number");
this._assert(yearNumber);
var modulesRootNode = yearNode.Element("modules").Elements("module");
this._assert(modulesRootNode);
foreach (var moduleNode in modulesRootNode)
{
string moduleTitle = (string)moduleNode.Element("title");
this._assert(moduleTitle);
string moduleCode = (string)moduleNode.Element("code");
this._assert(moduleCode);
int?moduleCredits = (int?)moduleNode.Element("credits");
this._assert(moduleCredits);
course.Years[yearNumber.Value - 1].CreateModule(moduleTitle, moduleCode, moduleCredits.Value);
Module module = course.Years[yearNumber.Value - 1].Modules[course.Years[yearNumber.Value - 1].Modules.Count - 1];
var assessmentsRootNode = moduleNode.Element("assessments").Elements("assessment");
this._assert(assessmentsRootNode);
foreach (var assessmentNode in assessmentsRootNode)
{
string assessmentTitle = (string)assessmentNode.Element("title");
this._assert(assessmentTitle);
string assessmentTypeString = (string)assessmentNode.Element("type");
Assessment.AssessmentType assessmentType;
this._assert(assessmentTypeString);
if (!Enum.TryParse <Assessment.AssessmentType>(assessmentTypeString, out assessmentType))
{
this._assert(null);
}
int?assessmentWeight = (int?)assessmentNode.Element("weight");
this._assert(assessmentWeight);
double?assessmentResult = (double?)assessmentNode.Element("result");
this._assert(assessmentResult);
module.AddAssessment(
assessmentTitle,
assessmentType,
assessmentWeight.Value,
assessmentResult.Value
);
}
}
}
return(course);
}
