private void Info_FormClosing(object sender, FormClosingEventArgs e)
{
this.Hide();
Intro f1 = new Intro();
f1.Show();
}
private double gpa()
{
double total = 0, totalCredit = 0, gpa = 0;
Intro intro = new Intro();
String gr;
bool num;
for (int i = 0; i < Intro.len; i++)
{
num = int.TryParse(Intro.tb[i, 1].Text, out int myint);
if (num != true)
{
gpa = 9;
}
gr = Intro.tb[i, 2].Text;
if (gpa != 9)
{
switch (gr)
{
case ("AA"):
total += Int32.Parse(Intro.tb[i, 1].Text) * 4;
break;
case ("BA"):
total += Int32.Parse(Intro.tb[i, 1].Text) * 3.5;
break;
case ("BB"):
total += Int32.Parse(Intro.tb[i, 1].Text) * 3;
break;
case ("CB"):
total += Int32.Parse(Intro.tb[i, 1].Text) * 2.5;
break;
case ("CC"):
total += Int32.Parse(Intro.tb[i, 1].Text) * 2;
break;
case ("DC"):
total += Int32.Parse(Intro.tb[i, 1].Text) * 1.5;
break;
case ("DD"):
total += Int32.Parse(Intro.tb[i, 1].Text) * 1;
break;
case ("FF"):
total += Int32.Parse(Intro.tb[i, 1].Text) * 0;
break;
case ("FD"):
total += Int32.Parse(Intro.tb[i, 1].Text) * 0;
break;
case ("NA"):
total += Int32.Parse(Intro.tb[i, 1].Text) * 0;
break;
default:
gpa = 5;
break;
}
if (Intro.tb[i, 1].Text != "" && (Int32.Parse(Intro.tb[i, 1].Text) >= 0 && Int32.Parse(Intro.tb[i, 1].Text) <= 7))
{
totalCredit += Int32.Parse(Intro.tb[i, 1].Text);
}
else
{
gpa = 6;
}
}
}
if (gpa < 5)
{
gpa = total / totalCredit;
Result r = new Result();
r.Show();
}
else if (gpa == 5)
{
MessageBox.Show("Please enter all necessary fields.");
}
else if (gpa == 9)
{
MessageBox.Show("Please enter credit fields correctly.");
}
else
{
MessageBox.Show("Please enter credit fields correctly.");
}
return(gpa);
}