/// <summary>
/// searches a student.
/// </summary>
/// <param name="student"></param>
/// <returns></returns>
public StudentEntity SearchStudentByName(StudentEntity student)
{
if (student.Name != string.Empty)
{
StudentDataOperation searchStudent = new StudentDataOperation();
List <StudentEntity> studentList = searchStudent.SearchStudentByName(student);
if (studentList.Any())
{
if (studentList.Count == 1)
{
return(studentList[0]);
}
else
{
studentList[0].IsMultipleRecordExist = true;
return(studentList[0]);
}
}
else
{
return(null);
}
}
else
{
return(null);
}
}
/// <summary>
/// Saveas the student information in DB.
/// </summary>
/// <param name="student"></param>
public int SaveStudent(StudentEntity student)
{
if (IsInformationValid(student))
{
StudentDataOperation saveStudent = new StudentDataOperation();
return(saveStudent.SaveStudent(student));
}
return(0);
}
/// <summary>
/// searches a student.
/// </summary>
/// <param name="student"></param>
/// <returns></returns>
public StudentEntity SearchStudentById(StudentEntity student)
{
if (student.Id != 0)
{
StudentDataOperation searchStudent = new StudentDataOperation();
return(searchStudent.SearchStudentById(student));
}
else
{
return(null);
}
}
/// <summary>
/// Deletes a student record.
/// </summary>
/// <param name="student"></param>
/// <returns></returns>
public int DeleteStudent(StudentEntity student)
{
if (student.Id > 0)
{
StudentDataOperation deleteStudent = new StudentDataOperation();
return(deleteStudent.DeleteStudent(student));
}
else
{
return(0);
}
}
/// <summary>
/// Updates a student record.
/// </summary>
/// <param name="student"></param>
/// <returns></returns>
public int UpdateStudent(StudentEntity student)
{
if (student.Id > 0)
{
StudentDataOperation updateStudent = new StudentDataOperation();
return(updateStudent.UpdateStudent(student));
}
else
{
return(0);
}
}
