public int GetRemainingCreditByTeacherId(int id)
{
int creditToTaken = _teacherGateway.GetAllTeachersByTeacherId(id);
int remainingCredit = 0;
int sumOfRemainingCredit = _courseAssignTeacherGateway.GetSumAssainCreeditByTeacherId(id);
if (sumOfRemainingCredit == 0)
{
remainingCredit = creditToTaken;
}
else
{
remainingCredit = creditToTaken - sumOfRemainingCredit;
}
return(remainingCredit);
}
public int GetAllTeachersByTeacherId(int id)
{
return(_teacherGateway.GetAllTeachersByTeacherId(id));
}