public double GetGPAForGrade(double grade)
{
GradeScale[] gradeScales;
//if they have a custom grade scale
if (this.GradeScales != null && this.GradeScales.Length != 0)
{
gradeScales = this.GradeScales;
}
//use default grade scale
else
{
gradeScales = GradeScale.GenerateDefaultScaleWithoutLetters();
}
//if the grade percents are rounded up
if (this.DoesRoundGradesUp)
{
int roundedGrade = (int)MyMath.Round(grade * 100);
for (int i = 0; i < gradeScales.Length; i++)
{
if (roundedGrade >= (gradeScales[i]).StartGrade)
{
return((gradeScales[i]).GPA);
}
}
}
else
{
for (int i = 0; i < gradeScales.Length; i++)
{
if (grade * 100 >= (gradeScales[i]).StartGrade)
{
return((gradeScales[i]).GPA);
}
}
}
return(gradeScales.Last().GPA);
}
protected override void PopulateFromDataItemOverride(BaseDataItem dataItem)
{
base.PopulateFromDataItemOverride(dataItem);
DataItemClass i = dataItem as DataItemClass;
CourseNumber = i.CourseNumber;
ShouldAverageGradeTotals = i.ShouldAverageGradeTotals;
DoesRoundGradesUp = i.DoesRoundGradesUp;
Color = i.RawColor;
Position = i.Position;
GradeScales = i.GetGradeScales() ?? GradeScale.GenerateDefaultScaleWithoutLetters();
Credits = i.Credits;
StartDate = DateTime.SpecifyKind(i.StartDate, DateTimeKind.Local);
EndDate = DateTime.SpecifyKind(i.EndDate, DateTimeKind.Local);
GpaType = i.GpaType;
PassingGrade = i.PassingGrade;
_needsRecalc = true;
}
private async System.Threading.Tasks.Task ReloadSavedGradeScalesPicker()
{
var account = MainScreenViewModel.CurrentAccount;
var savedScalesManager = await SavedGradeScalesManager.GetForAccountAsync(account);
var savedScales = await savedScalesManager.GetSavedGradeScalesAsync();
if (!savedScales.Any(i => i.Name.Equals("United States")))
{
savedScales.Add(new SavedGradeScale()
{
Name = "United States",
GradeScales = GradeScale.GenerateDefaultScaleWithoutLetters()
});
}
if (!savedScales.Any(i => i.Name.Equals("Eleven-Point System")))
{
savedScales.Add(new SavedGradeScale()
{
Name = "Eleven-Point System",
GradeScales = GradeScale.GenerateElevenPointScale()
});
}
if (!savedScales.Any(i => i.Name.Equals("Twelve-Point System")))
{
savedScales.Add(new SavedGradeScale()
{
Name = "Twelve-Point System",
GradeScales = GradeScale.GenerateTwelvePointScale()
});
}
if (!savedScales.Any(i => i.Name.Equals("Mexico - 100 Point")))
{
savedScales.Add(new SavedGradeScale()
{
Name = "Mexico - 100 Point",
GradeScales = GradeScale.GenerateMexico100PointScale()
});
}
if (!savedScales.Any(i => i.Name.Equals("Mexico - 10 Point")))
{
savedScales.Add(new SavedGradeScale()
{
Name = "Mexico - 10 Point",
GradeScales = GradeScale.GenerateMexico10PointScale()
});
}
savedScales.Add(new SavedGradeScale()
{
Name = PowerPlannerResources.GetString("String_GradeScaleCustom")
});
SavedGradeScales = savedScales;
UpdateSelectedSavedGradeScale();
}