static void Main(string[] args)
{
Console.Write("Enter number of courses: ");
int coursesCount = int.TryParse(Console.ReadLine(), out coursesCount) ? coursesCount : 0;
CreateCoursesList(coursesCount);
Console.Write("\nEnter number of students: ");
int studentsCount = int.TryParse(Console.ReadLine(), out studentsCount) ? studentsCount : 0;
CreateStudentsList(studentsCount);
Console.WriteLine(
"\nPlease, add tasks to students. Format: <studentId> <courseId> <taskName>//<score> \nTo finish write \"quit\"");
Regex pattern = new Regex(@"^\d+\s\d+\s(\w|\-)+\/\/(\d{1,2}|\d{1,2}[.,]\d{1,2}|100)$");
while (true)
{
string input = Console.ReadLine();
if (input.ToLower().Equals("quit"))
{
break;
}
if (pattern.IsMatch(input))
{
string splitPattern = @"(\s)|(\//)";
string[] line = Regex.Split(input, splitPattern);
int studentId = int.TryParse(line[0], out studentId) ? studentId : -1;
int courseId = int.TryParse(line[2], out courseId) ? courseId : -1;
string taskName = line[4];
double taskGrade;
if (Double.TryParse(line[6], out taskGrade))
{
try
{
Academy.AddTaskToStudent(courseId, studentId, taskName, (float)taskGrade);
}
catch (StudentNotFoundException se)
{
Console.WriteLine("Student not found: " + se.Message);
}
catch (CourseNotFoundException ce)
{
Console.WriteLine("Course not found: " + ce.Message);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
else
{
Console.WriteLine("Wrong score input! Try again.");
}
}
else
{
Console.WriteLine("Invalid format! Please, try again.");
}
}
PrintAcademyInfo();
}
