public IActionResult GradeCalc(GradeCalcModel model)
{
return(View());
}
public IActionResult GradeCalc(GradeCalcModel model)
{
//assign numbers in input fields to variables and calculate grade weight
double assignmentsPercent = model.assignments * 0.5;
double groupProjectPercent = model.groupProject * 0.1;
double quizzesPercent = model.quizzes * 0.1;
double examsPercent = model.exams * 0.2;
double intexPercent = model.intex * 0.1;
//calculate final grade percent
double percentCalculated = assignmentsPercent + groupProjectPercent + quizzesPercent + examsPercent + intexPercent;
//determine letter grade using if function for each range of grades
string letterCalculated = "";
if (percentCalculated < 60.0)
{
letterCalculated = "E";
}
else if (percentCalculated >= 60.0 && percentCalculated < 64.0)
{
letterCalculated = "D-";
}
else if (percentCalculated >= 64.0 && percentCalculated < 67.0)
{
letterCalculated = "D";
}
else if (percentCalculated >= 67.0 && percentCalculated < 70.0)
{
letterCalculated = "D+";
}
else if (percentCalculated >= 70.0 && percentCalculated < 74.0)
{
letterCalculated = "C-";
}
else if (percentCalculated >= 74.0 && percentCalculated < 77.0)
{
letterCalculated = "C";
}
else if (percentCalculated >= 77.0 && percentCalculated < 80.0)
{
letterCalculated = "C+";
}
else if (percentCalculated >= 80.0 && percentCalculated < 84.0)
{
letterCalculated = "B-";
}
else if (percentCalculated >= 84.0 && percentCalculated < 87.0)
{
letterCalculated = "B";
}
else if (percentCalculated >= 87.0 && percentCalculated < 90.0)
{
letterCalculated = "B+";
}
else if (percentCalculated >= 90.0 && percentCalculated < 94.0)
{
letterCalculated = "A-";
}
else
{
letterCalculated = "A";
}
//round percent to two decimals
percentCalculated = Math.Round(percentCalculated, 2);
//Put results into view bags that will be displayed on the GradeCalc view
@ViewBag.PercentGrade = ("Percent Grade: " + percentCalculated + "%");
@ViewBag.LetterGrade = ("Letter Grade: " + letterCalculated);
return(View("GradeCalc"));
}
