// takes input current json data and outputs new jsondata
public static string updatePercentageData(string percentageJson, StudentPerClassAttendance newattendance)
{
List<StudentPerClassPercentage> studentClassPercentage = getPercentageData(percentageJson);
List<StudentPerClassPercentage> updatedStudentClassPercentage= new List<StudentPerClassPercentage>();
bool firstclass = true;
if (studentClassPercentage != null)
{
foreach (StudentPerClassPercentage item in studentClassPercentage)
{
if (item.ClassId == newattendance.ClassId)
{
item.TotalClasses++;
if (newattendance.AttendanceLog.Equals("1"))
{
item.ClassAttended++;
}
firstclass = false;
}
updatedStudentClassPercentage.Add(item);
}
}
if(firstclass)
{
int classattended = 0;
if (newattendance.AttendanceLog.Equals("1"))
{
classattended = 1;
}
StudentPerClassPercentage ss = new StudentPerClassPercentage(newattendance.ClassId, newattendance.ClassName, classattended, 1);
updatedStudentClassPercentage.Add(ss);
}
return getPercentageJson(updatedStudentClassPercentage);
}
// takes input current json data and outputs new jsondata
public static string updateAttendanceData(string attendanceJson, StudentPerClassAttendance newattendance)
{
List<StudentPerClassAttendance> studentClassAttendance = getAttendanceData(attendanceJson);
List<StudentPerClassAttendance> updatedStudentClassAttendance = new List<StudentPerClassAttendance>();
bool firstclass = true;
if(studentClassAttendance != null)
{
foreach (StudentPerClassAttendance item in studentClassAttendance)
{
if (item.ClassId == newattendance.ClassId)
{
item.AttendanceLog = item.AttendanceLog + newattendance.AttendanceLog;
firstclass = false;
}
updatedStudentClassAttendance.Add(item);
}
}
if(firstclass)
{
updatedStudentClassAttendance.Add(newattendance);
}
return getAttendanceJson(updatedStudentClassAttendance);
}
