private void Perm(SGrades Grades, Double gpaNeeded)
{
//number of missing classes
k = Grades.UnfilledCount;
//array of length missing classes
buf = new int[k];
//instantiate list for the lowest grade possble to pass
List <string> lowestGrade = new List <string>();
if (k > 0)
{
//return list of lowestgrade
List <string> lowest = rec(0, 0, Grades, gpaNeeded, lowestGrade);
//check for if the student can pass the course
if (listOut.Items.Count <= 0)
{
listOut.Items.Add("No grades will make you pass, talk to your counselor about retaking courses");
}
listOut.Items.Add("");
listOut.Items.Add("The Lowest grades you will need to pass in each course are:");
//output the lowest grade possible in each course
foreach (string a in lowest)
{
listOut.Items.Add(a);
}
if (ListItems.Count > 0)
{
listOut.Items.Add(string.Empty);
foreach (string item in ListItems)
{
listOut.Items.Add(item);
}
}
}
}
protected void Calculate(object sender, EventArgs e)
{
if (Page.IsValid)
{
List <TextBox> gradeInputs = Session["gradeTextboxes"] as List <TextBox>;
SGrades Grades = new SGrades
{
FilledCount = 0,
FilledHours = 0,
TotalCount = 0,
UnfilledCount = 0,
QualityPoints = 0,
TotalHours = 0,
MissingHours = 0,
GPA = 0
};
int visibleRows = 0;
//for loop o count every visible row
for (int i = 1; i < mainTable.Rows.Count; i++)
{
if (mainTable.Rows[i].Visible == true)
{
visibleRows++;
}
}
///
for (int k = 1; k < mainTable.Rows.Count; k++)
{
if (mainTable.Rows[k].Visible == false)
{
continue;
}
List <TextBox> TextBoxes = new List <TextBox>();
for (int i = 0; i < mainTable.Rows[k].Cells.Count; i++)
{
foreach (TextBox TxtBox in mainTable.Rows[k].Cells[i].Controls.OfType <TextBox>())
{
TextBoxes.Add(TxtBox);
}
}
if (TextBoxes.Count() > 2)
{
if (TextBoxes[0].Text.Length <= 0)
{
lblGPAOut.Text = "Client side manipulation detected";
return;
}
if (!int.TryParse(TextBoxes[1].Text, out int Hours))
{
lblGPAOut.Text = "Client side manipulation detected";
return;
}
else
{
Grades.TotalHours += Hours;
}
if (TextBoxes[2].Text.Length > 0)
{
if (!int.TryParse(TextBoxes[2].Text, out int Grade))
{
lblGPAOut.Text = "Client side manipulation detected";
return;
}
else if (GradeValues.Contains(Grade = GetGrade(Grade)))
{
Grades.QualityPoints += (Grade * Hours);
Grades.FilledHours += Hours;
Grades.FilledCount++;
}
else if (Hours == 5)
{
ListItems.Add($"{TextBoxes[0].Text} has a grade lower than 50. You cannot have failing grades.");
ListItems.Add("Considering it never taken for calulations");
ListItems.Add(string.Empty);
Unfilled.Add(new ClassHolder
{
ClassName = TextBoxes[0].Text,
CreditScore = Hours
});
Grades.UnfilledCount++;
Grades.MissingHours += Hours;
}
}
else
{
Unfilled.Add(new ClassHolder
{
ClassName = TextBoxes[0].Text,
CreditScore = Hours
});
Grades.UnfilledCount++;
Grades.MissingHours += Hours;
}
Grades.TotalCount++;
}
}
//calculate GPA with method call
Grades.GPA = (double)Grades.QualityPoints / Grades.FilledHours;
lblQPOut.Text = Grades.QualityPoints.ToString();
lblHoursOut.Text = Grades.FilledHours.ToString();
lblQP.Text = Grades.QualityPoints.ToString();
lblHours.Text = Grades.FilledHours.ToString();
if (Grades.UnfilledCount <= 0)
{
lblGPAOut.Text = Grades.GPA.ToString("0.00");
return;
}
//calculate the student's missing quality points
double QPneeded = ((Grades.TotalHours * 2) - Grades.QualityPoints);
//output to label
Perm(Grades, QPneeded);
}
else
{
}
}
