private static void displayTextGrades()
{
Console.WriteLine("Text grades:");
if (textGrades == null)
{
textGrades = client.GetTextGrades();
}
Dictionary <string, Subject> subjectDictionary = client.GetSubjectsIDDictionary();
for (int i = 0; i < textGrades.Count; i++)
{
string grade = textGrades[i].Grade;
string id = textGrades[i].ID;
string subject = subjectDictionary[textGrades[i].SubjectID].Name;
Console.WriteLine($"Grade: {grade} (id: {id})");
Console.WriteLine($"Subject: {subject}" + Environment.NewLine);
}
}
