//removes grade from assignment dictionary in student object
public static void RemoveGradeCommand(string command)
{
var parts = command.Split(' ');
if (parts.Length != 3)
{
Console.WriteLine("Invalid Command, RemoveGrade requires a name and assigment name.");
return;
}
var name = parts[1];
var assignment = parts[2];
Gradebook.RemoveGrade(name, assignment);
Console.WriteLine("Removed {0} assignment from {1}'s grades", assignment, name);
}
