private void PrintBody(List <Course> courses)
{
if (courses.Count == 0)
{
Console.WriteLine("There are currently no saved courses.");
}
else
{
Console.WriteLine(
$"{"#.", -3}"
+ $"{"Course", -12}"
+ $"{"Marks Earned", 15}"
+ $"{"Out Of", 10}"
+ $"{"Percent", 11}\n"
);
foreach (Course course in courses)
{
Course c = course;
GradeManagement.CalculateEvaluations(ref c);
GradeManagement.RecalculateCourseTotal(ref c);
Console.Write(
$"{course.Id, -3}"
+ $"{course.Code, -12}"
+ $"{c.CourseMarksTotal, 15:f1}"
+ $"{c.WeightTotal, 10:f1}"
+ $"{c.PercentTotal, 11:f1}\n"
);
}
}
}
private void PrintBody(Course course)
{
if (course.Evaluations.Count == 0)
{
Console.WriteLine($"There are currently no evaluations for {course.Code}.");
}
else
{
Console.WriteLine(
$"{"#.", -3}"
+ $"{"Evaluation", -16}"
+ $"{"Marks Earned", 15}"
+ $"{"Out Of", 10}"
+ $"{"Percent", 11}"
+ $"{"Course Marks", 16}"
+ $"{"Weight/100", 13}\n"
);
Course c = course;
GradeManagement.CalculateEvaluations(ref c);
foreach (Evaluation eval in c.Evaluations)
{
Console.Write($"{eval.Id + ".", -3}");
Console.Write($"{eval.Description, -16}");
Console.Write($"{eval.EarnedMarks, 15:f1}");
Console.Write($"{eval.OutOf, 10:f1}");
Console.Write($"{eval.Percent, 11:f1}");
Console.Write($"{eval.CourseMarks, 16:f1}");
Console.Write($"{eval.Weight, 13:f1}\n");
}
}
}
static void Main(string[] args)
{
string projectDirectory = System.IO.Directory.GetCurrentDirectory();
string gradesFile = Path.GetFullPath(Path.Combine(
projectDirectory,
@"../GradesTracker.Data/",
Constants.JSON_FILE));
string schemaFile = Path.GetFullPath(Path.Combine(
projectDirectory,
@"../GradesTracker.Data/",
Constants.JSON_SCHEMA));
char ans;
bool valid;
bool validJson = false;
if (!File.Exists(gradesFile))
{
do
{
Console.Write("Grades data file grade.json not found. Create new file? (y/n): ");
ans = Console.ReadKey().KeyChar;
valid = (ans == 'Y' || ans == 'y' || ans == 'N' || ans == 'n');
if (!valid)
{
Console.WriteLine("\nWrong input!");
}
} while (!valid);
if (ans == 'Y' || ans == 'y')
{
JsonWriter.WriteLibToJsonFile(new List <Course>(), gradesFile);
Console.WriteLine("\nNew data set created. Press any key to continue...");
char dummy = Console.ReadKey().KeyChar;
}
else
{
Console.WriteLine("\nNew data set NOT created."
+ "\nAborting...");
return;
}
}
List <Course> courses = new List <Course>();
courses = JsonReader.ReadJsonFile(gradesFile);
GradeManagement.ParseCourses(ref courses);
Ui ui = new Ui();
// first loop
while (true)
{
Console.Clear();
ui.PrintCourseSummary(courses);
string option = Console.ReadLine();
int courseId;
if (option == "X")
{
Console.WriteLine("Bye...");
break;
}
else if (option == "A")
{
Console.Write("\nEnter a course code: ");
string code = Console.ReadLine();
if (GradeManagement.CourseExists(courses, code))
{
Console.WriteLine("ERROR: Course already exists.");
Thread.Sleep(Constants.TIMEOUT);
continue;
}
Course c = new Course {
Code = code
};
validJson = Util.ValidateJsonObj(c, schemaFile);
if (!validJson)
{
c = null;
continue;
}
else
{
validJson = true;
}
GradeManagement.AddCourse(ref courses, c);
}
else if (int.TryParse(option, out courseId))
{
if (courseId <= 0 || courseId > courses.Count)
{
Console.WriteLine("ERROR: Course Id out not found.");
Thread.Sleep(Constants.TIMEOUT);
continue;
}
Course selectedCourse = GradeManagement.GetCourse(courses, courseId);
GradeManagement.ParseEvaluations(ref selectedCourse.Evaluations);
// second loop
while (true)
{
Console.Clear();
ui.PrintEvaluationSummary(selectedCourse);
option = Console.ReadLine();
int evaluationId;
if (option == "X")
{
break;
}
else if (option == "D")
{
validJson = true;
do
{
Console.Write($"\nDelete {selectedCourse.Code}? (Y/N): ");
ans = Console.ReadKey().KeyChar;
valid = (ans == 'Y' || ans == 'N');
if (valid)
{
if (ans == 'Y')
{
GradeManagement.DeleteCourse(ref courses, selectedCourse);
Console.WriteLine($"\nCourse \'{selectedCourse.Code}\' removed.");
Thread.Sleep(Constants.TIMEOUT);
}
}
else
{
Console.WriteLine("\nERROR: Invalid option.");
}
} while (!valid);
if (ans == 'Y')
{
break;
}
}
else if (option == "A")
{
Evaluation eval = new Evaluation();
Console.Write("Enter description: ");
eval.Description = Console.ReadLine();
do
{
Console.Write("Enter the \'out of\' mark: ");
int outOf;
string data = Console.ReadLine();
valid = int.TryParse(data, out outOf);
if (valid)
{
if (Util.ValidateEvaluation(outOf, 0))
{
eval.OutOf = outOf;
}
else
{
valid = false;
}
}
else
{
Console.WriteLine("ERROR: Invalid number.");
}
} while (!valid);
do
{
Console.Write("Enter the % weight: ");
double weight;
string data = Console.ReadLine();
valid = double.TryParse(data, out weight);
if (valid)
{
if (Util.ValidateEvaluation(weight, 0, 100))
{
eval.Weight = weight;
}
else
{
valid = false;
}
}
else
{
Console.WriteLine("ERROR: Invalid number.");
}
} while (!valid);
do
{
Console.Write("Enter marks earned or press ENTER to skip: ");
double earnedMarks;
string data = Console.ReadLine();
valid = double.TryParse(data, out earnedMarks) || data == "";
if (valid)
{
if (Util.ValidateEvaluation(earnedMarks, 0))
{
eval.EarnedMarks = Util.GetValueOrNull <double>(data);
}
else
{
valid = false;
}
}
else
{
Console.WriteLine("ERROR: Invalid number.");
}
} while (!valid);
validJson = Util.ValidateJsonObj(selectedCourse, schemaFile);
if (!validJson)
{
continue;
}
else
{
validJson = true;
}
GradeManagement.AddEvaluation(ref selectedCourse, eval);
}
else if (int.TryParse(option, out evaluationId))
{
if (evaluationId <= 0 || evaluationId > selectedCourse.Evaluations.Count)
{
Console.WriteLine("ERROR: Evaluation Id out not found.");
Thread.Sleep(Constants.TIMEOUT);
continue;
}
Evaluation selectedEvaluation = GradeManagement.GetEvaluation(selectedCourse.Evaluations, evaluationId);
// third loop
while (true)
{
Console.Clear();
ui.PrintEvaluationSpecific(selectedCourse, selectedEvaluation);
option = Console.ReadLine();
if (option == "X")
{
Console.WriteLine("BACK SCREEN");
break;
}
else if (option == "D")
{
validJson = true;
do
{
Console.Write($"\nDelete {selectedEvaluation.Description}? (Y/N): ");
ans = Console.ReadKey().KeyChar;
valid = (ans == 'Y' || ans == 'N');
if (valid)
{
if (ans == 'Y')
{
GradeManagement.DeleteEvaluation(ref selectedCourse, selectedEvaluation);
Console.WriteLine($"\nEvaluation \'{selectedEvaluation.Description}\' removed.");
Thread.Sleep(Constants.TIMEOUT);
}
}
else
{
Console.WriteLine("\nERROR: Invalid option.");
}
} while (!valid);
break;
}
else if (option == "E")
{
int index;
do
{
Console.Write("\nChoose the index of what you would like to edit or \"X\" to cancel."
+ "\n(Marks Earned [1], Out Of [2], Weight [3]): ");
option = Console.ReadLine();
if (option == "X")
{
index = 0;
break;
}
valid = int.TryParse(option, out index);
if (!valid)
{
Console.WriteLine("ERROR: Invalid option.");
}
else
{
if (index <= 0 || index > 3)
{
valid = false;
Console.WriteLine("ERROR: Invalid index.");
}
}
} while (!valid);
if (index == 1)
{
do
{
string marks = selectedEvaluation.EarnedMarks == null
? "null"
: selectedEvaluation.EarnedMarks.ToString();
Console.Write($"Marks Earned: {marks}."
+ $" Enter new value or press ENTER: ");
string data = Console.ReadLine();
double earnedMarks;
valid = double.TryParse(data, out earnedMarks) || data == "";
if (valid)
{
if (Util.ValidateEvaluation(earnedMarks, 0))
{
selectedEvaluation.EarnedMarks = Util.GetValueOrNull <double>(data);
}
else
{
valid = false;
}
}
else
{
Console.WriteLine("ERROR: Invalid number.");
}
} while (!valid);
break;
}
else if (index == 2)
{
do
{
Console.Write($"Out Of: {selectedEvaluation.OutOf}."
+ $" Enter new value or press ENTER: ");
string data = Console.ReadLine();
if (string.IsNullOrEmpty(data))
{
break;
}
int outOf;
valid = int.TryParse(data, out outOf);
if (valid)
{
if (Util.ValidateEvaluation(outOf, 0))
{
selectedEvaluation.OutOf = outOf;
}
else
{
valid = false;
}
}
else
{
Console.WriteLine("ERROR: Invalid number.");
}
} while (!valid);
break;
}
else if (index == 3)
{
do
{
Console.Write($"Weight: {selectedEvaluation.Weight}."
+ $" Enter new value or press ENTER: ");
string data = Console.ReadLine();
if (string.IsNullOrEmpty(data))
{
break;
}
double weight;
valid = double.TryParse(data, out weight);
if (valid)
{
if (Util.ValidateEvaluation(weight, 0))
{
selectedEvaluation.Weight = weight;
}
else
{
valid = false;
}
}
else
{
Console.WriteLine("ERROR: Invalid number.");
}
} while (!valid);
break;
}
else
{
break;
}
}
else
{
Console.WriteLine("ERROR: Option not available.");
Thread.Sleep(Constants.TIMEOUT);
}
}
}
else
{
Console.WriteLine("ERROR: Option not available.");
Thread.Sleep(Constants.TIMEOUT);
}
}
}
else
{
Console.WriteLine("ERROR: Option not available.");
Thread.Sleep(Constants.TIMEOUT);
}
}
if (validJson)
{
JsonWriter.WriteLibToJsonFile(courses, gradesFile);
}
}
