/// <summary>
/// Deletes the persisted user
/// </summary>
/// <param name="user"></param>
public void DeleteUser(User user)
{
if (user != null)
{
_dbUser.DeleteUser(user);
}
}
public void Delete()
{
bool exit;
ICollection <Trainer> trainers = DBTrainer.ReadTrainers();
if (trainers.Count() == 0)
{
ConsoleUI.ShowLine("no trainers yet");
ConsoleUI.ReadKey();
ConsoleUI.Clear();
return;
}
else
{
ConsoleUI.ShowLine("select trainer to delete, type 0 to exit");
foreach (Trainer t in trainers)
{
ConsoleUI.ShowLine(t);
}
}
exit = ConsoleUI.GetInt(out int TrainerID, "give trainer id: ");
if (exit)
{
return;
}
Trainer trainer;
try
{
trainer = trainers.Where(t => t.Id == TrainerID).First();
}
catch (Exception)
{
ConsoleUI.ShowLine($"NO TRAINER FOUND WITH ID: {TrainerID}");
ConsoleUI.ReadKey();
return;
}
bool confirmed = ConsoleUI.GetConfirmation($"are you sure you want to delete trainer {trainer.FirstName} {trainer.LastName}? [y/n]: ");
int result = 0;
if (confirmed)
{
try
{
result = DBTrainer.DeleteTrainer(TrainerID);
if (result == 0)
{
throw new Exception("could NOT delete trainer");
}
}
catch (Exception e)
{
ConsoleUI.ShowLine(e.Message);
ConsoleUI.ReadKey();
return;
}
try
{
result = DBUser.DeleteUser(TrainerID);
if (result == 0)
{
throw new Exception("could NOT delete user");
}
}
catch (Exception e)
{
ConsoleUI.ShowLine(e.Message);
ConsoleUI.ReadKey();
return;
}
ConsoleUI.ShowLine("trainer deleted successfully");
ConsoleUI.ReadKey();
}
}
public void Delete()
{
bool exit;
ICollection <Student> students = DBStudent.ReadStudents();
if (students.Count() == 0)
{
ConsoleUI.ShowLine("No students yet");
ConsoleUI.ReadKey();
ConsoleUI.Clear();
return;
}
else
{
ConsoleUI.ShowLine("select student to delete, type 0 to exit");
foreach (Student s in students)
{
ConsoleUI.ShowLine(s);
}
}
exit = ConsoleUI.GetInt(out int StudentID, "give student id: ");
if (exit)
{
return;
}
Student student;
try
{
student = students.Where(s => s.Id == StudentID).First();
}
catch (Exception)
{
ConsoleUI.ShowLine($"NO STUDENT FOUND WITH ID: {StudentID}");
ConsoleUI.ReadKey();
return;
}
bool confirmed = ConsoleUI.GetConfirmation($"are you sure you want to delete student {student.FirstName} {student.LastName}? [y/n]: ");
int result = 0;
if (confirmed)
{
try
{
result = DBStudent.DeleteStudent(StudentID);
if (result == 0)
{
throw new Exception("could NOT delete student");
}
}
catch (Exception e)
{
ConsoleUI.ShowLine(e.Message);
ConsoleUI.ReadKey();
return;
}
try
{
result = DBUser.DeleteUser(StudentID);
if (result == 0)
{
throw new Exception("could NOT delete user");
}
}
catch (Exception e)
{
ConsoleUI.ShowLine(e.Message);
ConsoleUI.ReadKey();
return;
}
ConsoleUI.ShowLine("student deleted successfully");
ConsoleUI.ReadKey();
}
}