public void xoaHH(DTO_HH hh)
{
try
{
sql = "DELETE FROM HANGHOA WHERE MAHH = '" + hh.Mahh + "'";
conn.Open();
cmd = new SqlCommand(sql, conn);
cmd.ExecuteNonQuery();
conn.Close();
}
catch (Exception ex)
{
}
}
public void capnhatHH(DTO_HH hh)
{
try
{
sql = "UPDATE HANGHOA SET MANCC = @mancc, TENHH = @tenhh, DONGIA = @dongia WHERE MAHH = '" + hh.Mahh + "'";
conn.Open();
cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@mancc", hh.Mancc);
cmd.Parameters.AddWithValue("@tenhh", hh.Tenhh);
cmd.Parameters.AddWithValue("@dongia", hh.Dongia);
cmd.ExecuteNonQuery();
conn.Close();
}
catch (Exception ex)
{
}
}
public void themHH(DTO_HH hh)
{
try
{
sql = "INSERT INTO HANGHOA VALUES (@mancc, @tenhh, @dongia)";
conn.Open();
cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@mancc", hh.Mancc);
cmd.Parameters.AddWithValue("@tenhh", hh.Tenhh);
cmd.Parameters.AddWithValue("@dongia", hh.Dongia);
cmd.ExecuteNonQuery();
conn.Close();
}
catch (Exception ex)
{
}
}
public List <DTO_HH> autoComplete(DTO_HH hh)
{
List <DTO_HH> list = new List <DTO_HH>();
conn.Open();
sql = "SELECT TENNCC, MANCC FROM NCC";
cmd = new SqlCommand(sql, conn);
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
hh.Tenhh = dr[0].ToString();
hh.Mahh = int.Parse(dr[1].ToString());
list.Add(hh);
}
conn.Close();
return(list);
}
public List <DTO_HH> auto(DTO_HH hh)
{
return(dao.autoComplete(hh));
}
public void update(DTO_HH hh)
{
dao.capnhatHH(hh);
}
public void delete(DTO_HH hh)
{
dao.xoaHH(hh);
}
public void add(DTO_HH hh)
{
dao.themHH(hh);
}
