public void AddGrade(double grade)
{
if (grade < 0 || grade > 100)
{
throw new ArgumentException("Grades must be between 0 and 100");
}
Grades.Add(grade);
}
public override void AddGrade(double grade)
{
if (grade <= 100 && grade >= 0)
{
Grades.Add(grade);
if (GradeAdded != null)
{
GradeAdded(this, new EventArgs());
}
}
else
{
throw new ArgumentException($"Invalid {nameof(grade)}");
}
}
public override void AddGrade <T>(T newGrade)
{
try
{
double tempGrade = Convert.ToDouble(newGrade);
if (GradeGood(tempGrade))
{
Grades.Add(tempGrade);
}
}
catch (InvalidCastException ex)
{
if (newGrade.GetType() == typeof(char))
{
AddLetterGrade(Convert.ToChar(newGrade));
}
else
{
Console.WriteLine(ex.Message);
}
}
catch (ArgumentException ex)
{
Console.WriteLine(ex.Message);
}
catch (FormatException ex)
{
Console.WriteLine(ex.Message);
}
catch (Exception ex)
{
Console.WriteLine($"Argument {newGrade} caused and exception: {ex.Message}");
throw ex;
}
finally
{
if (GradeAdded != null)
{
GradeAdded(this, new EventArgs());
}
Console.WriteLine("Thank you for typing.");
}
}