public static void UpdateCourse()
{
using (MyContext db = new MyContext())
{
List <Course> a = db.Courses.OrderBy(x => x.Title).ToList();
Course C = new Course();
C.PrintCourses(a);
Console.Write("Please select the ID of the course you want to uddate: ");
int id = Convert.ToInt32(Console.ReadLine());
Course C1 = db.Courses.Find(id);
Console.WriteLine("Which attribute you want to update?");
Console.WriteLine("1 - Title\n2 - Stream (j for Java C for C#)\n3 - Type (f for full-time p for part-time)\n4 - Start Date of the Course(yyy/mm/dd)\n5 - End Date of the Course(yyy/mm/dd)");
int choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
Console.WriteLine("Please enter new title");
C1.Title = Console.ReadLine();
break;
case 2:
Console.WriteLine("Please enter new Stream (j for Java C for C#)");
string stream_input = Console.ReadLine();
if (stream_input == "j")
{
C1.Stream = true;
}
else
{
C1.Stream = false;
}
break;
case 3:
Console.WriteLine("Please enter new Type (f for full-time P for part-time)");
string type_input = Console.ReadLine();
if (type_input == "f")
{
C1.Type = true;
}
else
{
C1.Type = false;
}
break;
case 4:
Console.WriteLine("Please enter new Start Date(yyyy/mm/dd)");
C1.StartTime = Convert.ToDateTime(Console.ReadLine());
break;
case 5:
Console.WriteLine("Please enter new End Date(yyyy/mm/dd)");
C1.EndTime = Convert.ToDateTime(Console.ReadLine());
break;
}
Console.WriteLine("Changes Saved");
db.SaveChanges();
}
}