private static void OnAvgGradeChange(object sender, AvgGradeEventArgsDelegate args)
{
Console.WriteLine("Average grade changed from {0} to {1}", args.OldAvgGrade, args.NewAvgGrade);
SpeechSynthesizer synth = new SpeechSynthesizer();
synth.Speak($"Average grade changed from {args.OldAvgGrade} to {args.NewAvgGrade}");
}
private void IsAvgGradeChanged(string result, string oldValue)
{
if (result != oldValue && oldValue != null)
{
if (AvgGradeChange != null)
{
AvgGradeEventArgsDelegate args = new AvgGradeEventArgsDelegate();
args.OldAvgGrade = oldValue;
args.NewAvgGrade = result;
AvgGradeChange(this, args);
}
}
}
