public List <lop> searchListLop(String search)
{
List <lop> list = new List <lop>();
String query;
query = "Select * from lop where makhoa = '" + search + "' or lop.malop = '" + search + "' or lop.tenlop = '" + search + "'";
try {
SqlCommand cmd = new SqlCommand(query, getConnection());
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
lop l = new lop();
l.lopIDataReader(reader);
list.Add(l);
}
reader.Close();
} catch (Exception e) {
}
return(list);
}
public List <lop> getListLop()
{
List <lop> list = new List <lop>();
String query;
query = "Select * from lop ";
try
{
SqlCommand cmd = new SqlCommand(query, getConnection());
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
lop l = new lop();
l.lopIDataReader(reader);
list.Add(l);
}
reader.Close();
}
catch (Exception e)
{
}
return(list);
}