public static TeacherDTO GetTeacherDetailsByTeacherId(int id)
{
using (Gymnastics_Studio_DataEntities GSDE = new Gymnastics_Studio_DataEntities())
{
Teacher1 teacher = new Teacher1();
teacher = GSDE.Teacher1.FirstOrDefault(x => x.Id == id);
return(TeacherDTO.ConvertToDTO(teacher));
}
}
public static Teacher1 ConvertFromDTO(TeacherDTO teacherDTO)
{
Teacher1 teacher = new Teacher1();
teacher.Id = teacherDTO.Id;
teacher.LastName = teacherDTO.LastName;
teacher.FirstName = teacherDTO.FirstName;
teacher.IdentityNumber = teacherDTO.IdentityNumber;
return(teacher);
}
public static TeacherDTO ConvertToDTO(Teacher1 teacher)
{
TeacherDTO teacherDTO = new TeacherDTO();
teacherDTO.Id = teacher.Id;
teacherDTO.LastName = teacher.LastName;
teacherDTO.FirstName = teacher.FirstName;
teacherDTO.IdentityNumber = teacher.IdentityNumber;
teacherDTO.PhoneNumber = teacher.PhoneNumber;
return(teacherDTO);
}
public static List <string> GetTeacherNameList(List <int> teacherIdList)
{
using (Gymnastics_Studio_DataEntities GSDE = new Gymnastics_Studio_DataEntities())
{
List <string> teacherNameList = new List <string>();
foreach (int teacherId in teacherIdList)
{
Teacher1 teacher = new Teacher1();
teacher = GSDE.Teacher1.Where(x => x.Id == teacherId).FirstOrDefault();
teacherNameList.Add(teacher.FirstName + " " + teacher.LastName);
}
return(teacherNameList);
}
}
public void M2()
{
Person1 p1 = new Teacher1("Bill", "Wagner", "Math");
var(first, last) = p1;
Console.WriteLine(first);
var p2 = p1 with {
FirstName = "Paul"
};
var p3 = (Teacher1) p1 with {
FirstName = "Paul", Subject = "Literature"
};
var clone = p1 with {
};
}
public static int AddTeacher(TeacherDTO teacherDTO)
{
try
{
using (Gymnastics_Studio_DataEntities context = new Gymnastics_Studio_DataEntities())
{
Teacher1 teacher = new Teacher1();
teacher.FirstName = teacherDTO.FirstName?.TrimStart().TrimEnd();
teacher.LastName = teacherDTO.LastName?.TrimStart().TrimEnd();
teacher.IdentityNumber = teacherDTO.IdentityNumber?.TrimStart().TrimEnd();
teacher.PhoneNumber = teacherDTO.PhoneNumber?.TrimStart().TrimEnd();
context.Teacher1.Add(teacher);
context.SaveChanges();
return(context.Teacher1.Max(o => o.Id));
}
}
catch (Exception e)
{
throw e;
}
}
