public DynamicCourseNameControl(DynamicCourse course)
{
_course = course;
_enabledCheckBox = new CheckBox();
_courseComboBox = new ComboBox();
Controls.Add(_enabledCheckBox);
Controls.Add(_courseComboBox);
}
private static DynamicCourse LoadMultiCourse(List <Course> courses, TemplateLoader templateLoader,
XElement courseElement)
{
string linkName = XmlHelper.GetAttributeValueOrDefault(courseElement, "link");
if (linkName == null)
{
return(LoadMultiCourseNoLink(templateLoader, courseElement));
}
DynamicCourse linkedCourse = courses.FirstOrDefault(c => c.Name == linkName) as DynamicCourse;
if (linkedCourse == null)
{
throw XmlHelper.CreateException(courseElement, "Invalid course link: " + linkName);
}
return(LoadMultiCourseWithLink(linkedCourse, courseElement));
}
private static DynamicCourse LoadMultiCourseWithLink(DynamicCourse linkedCourse, XElement courseElement)
{
// Make sure no attributes other than link and name are defined
string courseName = XmlHelper.GetAttributeValue(courseElement, "name");
if (courseElement.Attribute("scores") != null)
{
throw XmlHelper.CreateException(courseElement, "Cannot define score for linked course");
}
if (courseElement.Attribute("levels") != null)
{
throw XmlHelper.CreateException(courseElement, "Cannot define levels for linked course");
}
if (courseElement.Attribute("credits") != null)
{
throw XmlHelper.CreateException(courseElement, "Cannot define credits for linked course");
}
return(new DynamicCourse(courseName, linkedCourse));
}
private static void LoadCourse(XElement courseConfigElement, Course course)
{
// Sub-course
DynamicCourse dynamicCourse = course as DynamicCourse;
if (dynamicCourse != null)
{
string selectedCourseStr = XmlHelper.GetElementValueOrDefault(courseConfigElement, "selected");
if (selectedCourseStr != null)
{
StaticCourse selected = dynamicCourse.Courses.FirstOrDefault(c => c.RawName == selectedCourseStr);
if (selected != null)
{
dynamicCourse.SelectedCourse = selected;
}
}
}
// Enabled
string enabledStr = XmlHelper.GetElementValueOrDefault(courseConfigElement, "enabled");
bool enabled;
if (bool.TryParse(enabledStr, out enabled))
{
course.Enabled = enabled;
}
// Group
if (course.GroupCount > 0)
{
string groupStr = XmlHelper.GetElementValueOrDefault(courseConfigElement, "group");
if (groupStr != null)
{
LevelGroup group = course.FirstOrDefault(g => g.RawName == groupStr);
if (group != null)
{
course.SelectedLevelGroup = group;
}
}
}
// Level
if (course.SelectedLevelGroup.LevelCount > 0)
{
string levelStr = XmlHelper.GetElementValueOrDefault(courseConfigElement, "level");
if (levelStr != null)
{
Level level = course.SelectedLevelGroup.FirstOrDefault(l => l.RawName == levelStr);
if (level != null)
{
course.SelectedLevel = level;
}
}
}
// Score
string scoreStr = XmlHelper.GetElementValueOrDefault(courseConfigElement, "score");
if (scoreStr != null)
{
course.Score = scoreStr;
}
}
