public List <Department> SelectAllDepartment()
 {
     return(DepartmentList.GetAllDepartment());
 }
 public void DeleteOneDepart(int id)
 {
     DepartmentList.DeleteDepartment(id);
 }
 public void AddNewDepartment(Department dep)
 {
     DepartmentList.AddDepartment(dep);
 }
 public void UpdateDepartmentDetails(int id, Department dep)
 {
     DepartmentList.UpdateDepartDetails(id, dep);
 }
 public Department GetDepartById(int id)
 {
     return(DepartmentList.GetAllDepartment().Find(c => c.DepartId == id));
 }