public string AddNewTeacher(string Name, string Surname, string PassportNomber, int IdSchool)
{
if (string.IsNullOrEmpty(Name) || string.IsNullOrEmpty(Surname) || string.IsNullOrEmpty(PassportNomber))
{
return("All Informations Of Teacher Not Allow To be Empty");
}
else
{
if (_dalschool.IsExist(IdSchool))
{
if (!_dal.IsExist(Name, Surname))
{
var teacher = Teacher.CreaTeacher(Name, Surname, PassportNomber);
_dal.AddNewTeacher(teacher);
var School = _dalschool.GetSchool(IdSchool);
_dal.AddNewTeacherSchool(TeacherSchool.CreaTeacherSchool(School, teacher));
return("true");
}
else
{
return("This Teacher Is Exist Before");
}
}
else
{
return("This School Is Not Exist ");
}
}
}
public string AddSchool(string Name, string Address, string City, string District)
{
if (!string.IsNullOrEmpty(Name))
{
if (!_dal.IsExist(Name))
{
_dal.AddSchool(School.CreateStudent(Name, Address, City, District));
return("true");
}
else
{
return("This School Is Exist Before");
}
}
else
{
return("The Name Of School Not Allow To be Empty");
}
}
public string AddNewListStudents(List <DataAPI> dataAPIs)
{
var ErrorStrng = "";
foreach (var item in dataAPIs)
{
if (string.IsNullOrEmpty(item.Name) || string.IsNullOrEmpty(item.Surname) || string.IsNullOrEmpty(item.PassportNomber))
{
ErrorStrng += "All Informations Of Student Not Allow To be Empty in Item No :" + item.IdItem + " __ ";
}
else
{
if (_dalschool.IsExist(item.IdSchool))
{
if (!_dal.IsExist(item.Name, item.Surname)) // Not Allow to be more than one Student in same name in DB
{
var School = _dalschool.GetSchool(item.IdSchool);
_dal.AddNewStudent(Student.CreatStudent(item.Name, item.Surname, item.PassportNomber, School));
}
else
{
ErrorStrng += "This Student Is Exist Before in Item No :" + item.IdItem + " __ ";
}
}
else
{
ErrorStrng += "This School Is Not Exist in Item No :" + item.IdItem + " __ ";
}
}
}
if (ErrorStrng == "")
{
ErrorStrng = "true";// All Informations is Saved
}
return(ErrorStrng);
}
