public StudentList GetStudentsById(Guid Id)
{
Database database = new Database("DB_109645_projectfinal");
DataTable dt = new DataTable();
database.Command.CommandType = CommandType.StoredProcedure;
database.Command.CommandText = "tblStudentGetById";
database.Command.Parameters.Add("@Id", SqlDbType.UniqueIdentifier).Value = Id;
dt = database.ExecuteQuery();
foreach (DataRow dr in dt.Rows)
{
Student student = new Student();
student.Initialize(dr);
student.InitializeBusinessData(dr);
_List.Add(student);
}
return(this);
}
public StudentList Search()
{
StudentDB database = new StudentDB("Student");
database.Command.Parameters.Clear();
database.Command.CommandType = System.Data.CommandType.Text;
_Criteria.TableName = "tblStudent";
database.Command.CommandText = SQLHelper.Builder.Build(_Criteria);
DataTable dt = database.ExecuteQuery();
foreach (DataRow dr in dt.Rows)
{
Student student = new Student();
student.Initialize(dr);
student.InitializeBusinessData(dr);
student.isNew = false;
student.isDirty = false;
_List.Add(student);
}
return(this);
}
public StudentList GetAll()
{
Database database = new Database("DB_109645_projectfinal");
database.Command.Parameters.Clear();
database.Command.CommandType = CommandType.StoredProcedure;
database.Command.CommandText = "tblStudentGetAll";
DataTable dt = database.ExecuteQuery();
foreach (DataRow dr in dt.Rows)
{
Student student = new Student();
student.Initialize(dr);
student.InitializeBusinessData(dr);
student.IsNew = false;
student.IsDirty = false;
student.Savable += Student_Savable;
_List.Add(student);
}
return(this);
}
