/// <summary>
/// Returns the number of students assignments
/// </summary>
/// <returns>int length</returns>
public int GetStudentAssignmentsCount()
{
try
{
return(StudentScores.GetLength(1));
}
catch (Exception ex)
{
//This is the top level method so we want to handle the exception
throw new Exception(MethodInfo.GetCurrentMethod().DeclaringType.Name + "." +
MethodInfo.GetCurrentMethod().Name + " -> " + ex.Message);
}
}
/// <summary>
/// Generates a string to display all the student's scores
/// </summary>
/// <param name="preDisplay">Header string</param>
/// <returns>String display</returns>
public String GenerateDisplay(String preDisplay)
{
String display = preDisplay;
try
{
for (int i = 0; i < StudentNames.Length; ++i)
{
double sum = 0;
display += Environment.NewLine;
display += StudentNames[i] + "\t\t";
for (int j = 0; j < StudentScores.GetLength(1); ++j)
{
display += StudentScores[i, j] + "\t";
sum += StudentScores[i, j];
}
double average = (sum / StudentScores.GetLength(1));
display += average + "\t";
String letterGrade;
if (average >= 93)
{
letterGrade = "A";
}
else if (average >= 90)
{
letterGrade = "A-";
}
else if (average >= 87)
{
letterGrade = "B+";
}
else if (average >= 83)
{
letterGrade = "B";
}
else if (average >= 80)
{
letterGrade = "B-";
}
else if (average >= 77)
{
letterGrade = "C=";
}
else if (average >= 73)
{
letterGrade = "C";
}
else if (average >= 70)
{
letterGrade = "C-";
}
else if (average >= 67)
{
letterGrade = "D+";
}
else if (average >= 63)
{
letterGrade = "D";
}
else if (average >= 60)
{
letterGrade = "D-";
}
else
{
letterGrade = "F";
}
display += letterGrade;
}
}
catch (Exception ex)
{
//This is the top level method so we want to handle the exception
throw new Exception(MethodInfo.GetCurrentMethod().DeclaringType.Name + "." +
MethodInfo.GetCurrentMethod().Name + " -> " + ex.Message);
}
return(display);
}