private static (int ClassId, string ClassRegistrationEventTarget) ParseClassIdAndRegistrationEventTarget(IHtmlTableRowElement classRow)
{
int courseId = int.Parse(classRow.QuerySelector <IHtmlSpanElement>(slc_classId).TextContent);
int classSection = int.Parse(classRow.QuerySelector <IHtmlSpanElement>(slc_classSection).TextContent);
string registrationAnchorHref = classRow.QuerySelector <IHtmlAnchorElement>("a[id*=btnAddCourse]").Href;
int hrefFirstQuoteIndex = registrationAnchorHref.IndexOf('\''), hrefSecondQuoteIndex = registrationAnchorHref.IndexOf('\'', hrefFirstQuoteIndex + 1);
string registrationEventTarget = registrationAnchorHref.Substring(hrefFirstQuoteIndex + 1, hrefSecondQuoteIndex - hrefFirstQuoteIndex - 1);
return(UClass.Identify(courseId, classSection), registrationEventTarget);
}
public static UClass ParseClass(IHtmlTableRowElement classRow, int classYear = 0, USemester classSemester = USemester.Unknown)
{
int courseId = int.Parse(classRow.QuerySelector <IHtmlSpanElement>(slc_classId).TextContent);
string courseName = classRow.QuerySelector <IHtmlSpanElement>("td>span[id*=CourseName]").TextContent;
string classInstructor = classRow.QuerySelector <IHtmlSpanElement>("td>span[id*=Instructor]").TextContent;
int classSection = int.Parse(classRow.QuerySelector <IHtmlSpanElement>(slc_classSection).TextContent);
string classDaysString = classRow.QuerySelector <IHtmlSpanElement>("td>span[id*=Day]").TextContent;
DayOfWeek[] classDays = DayOfWeekConverter.ToDays(classDaysString).ToArray();
var(classStartTime, classEndTime) = ParseClassTime(classRow.OuterHtml);
int.TryParse(classRow.QuerySelector <IHtmlSpanElement>("td>span[id*=MaxStNo]")?.TextContent, out int classCapacity);
int.TryParse(classRow.QuerySelector <IHtmlSpanElement>("td>span[id*=RegStNo]")?.TextContent, out int classRegisterdStudentsCount);
//To detecet Labs
int classFinancialHours = (int)((classDays.Length == 1 ? 1 : (classEndTime - classStartTime).TotalHours) * classDays.Length);
classInstructor = classInstructor.Trim();
courseName = courseName.Trim();
return(new UClass(course: new UCourse(courseId, classFinancialHours, courseName),
instructorName: classInstructor,
days: classDays,
startTime: classStartTime,
endTime: classEndTime,
section: classSection,
capacity: classCapacity,
numberOfRegisteredStudents: classRegisterdStudentsCount));
}
