static void ShowAllTeachers()
{
List <Teacher> teacherList = b1.getAllTeachers().ToList();
foreach (Teacher t in teacherList)
{
DisplayTeacher(t);
}
}
static void Update(BusinessLayer.BusinessLayer myBusinessLayer, LayerType layerType)
{
switch (layerType)
{
case LayerType.TEACHER:
foreach (var s in myBusinessLayer.getAllTeachers())
{
Console.WriteLine(s.TeacherId + " " + s.TeacherName);
}
Console.WriteLine("Enter Teacher ID: ");
int NameTeacher = Int32.Parse(Console.ReadLine());
Console.WriteLine("Enter New Name For Teacher: ");
myBusinessLayer.GetTeacherByID(NameTeacher).TeacherName = Console.ReadLine();
myBusinessLayer.UpdateTeacher(myBusinessLayer.GetTeacherByID(NameTeacher));
Console.WriteLine("Teacher name has been updated to: " + myBusinessLayer.GetTeacherByID(NameTeacher).TeacherName);
break;
case LayerType.COURSE:
foreach (var s in myBusinessLayer.GetAllCourses())
{
Console.WriteLine(s.CourseId + " " + s.CourseName);
}
Console.WriteLine("Enter Course ID: ");
int NameCourse = Int32.Parse(Console.ReadLine());
int choice = -1;
Console.WriteLine
(
"\n 0. Update Name \n " +
"1. Update Teacher \n "
);
try
{
choice = Int32.Parse(Console.ReadLine());
}
catch
{
Console.WriteLine("Selection invalid\n");
}
switch (choice)
{
case 0:
Console.WriteLine("Enter New Name For Course: ");
myBusinessLayer.GetCourseByID(NameCourse).CourseName = Console.ReadLine();
myBusinessLayer.UpdateCourse(myBusinessLayer.GetCourseByID(NameCourse));
Console.WriteLine("Course name has been updated to: " + myBusinessLayer.GetCourseByID(NameCourse).CourseName);
break;
case 1:
Console.WriteLine("Enter New Teacher Id For Course: ");
myBusinessLayer.GetCourseByID(NameCourse).TeacherId = Int32.Parse(Console.ReadLine());
myBusinessLayer.UpdateCourse(myBusinessLayer.GetCourseByID(NameCourse));
Console.WriteLine("Course teacher id has been updated to: " + myBusinessLayer.GetCourseByID(NameCourse).TeacherId);
break;
default:
break;
}
break;
default:
break;
}
}
