public static List <DiaDiemModel> getAll()
{
List <DiaDiemModel> list = new List <DiaDiemModel>();
string cnnstring = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
SqlConnection cnn = new SqlConnection(cnnstring);
cnn.Open();
string sql = "SELECT * FROM tour_diadiem";
SqlCommand cmd = new SqlCommand(sql, cnn);
SqlDataReader reader = cmd.ExecuteReader();
while (reader.HasRows)
{
while (reader.Read())
{
DiaDiemModel dd = new DiaDiemModel();
dd.dd_id = reader.GetInt32(0);
dd.dd_thanhpho = reader.GetString(1);
dd.dd_ten = reader.GetString(2);
dd.dd_mota = reader.GetString(3);
list.Add(dd);
}
reader.NextResult();
}
return(list);
}
public static void Insert(DiaDiemModel dd)
{
string cnnstring = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
SqlConnection cnn = new SqlConnection(cnnstring);
cnn.Open();
string sql = "INSERT INTO tour_diadiem(dd_thanhpho, dd_ten, dd_mota) VALUES @tp, @ten, @mota";
SqlCommand cmd = new SqlCommand(sql, cnn);
cmd.Parameters.AddWithValue("@tp", dd.dd_thanhpho);
cmd.Parameters.AddWithValue("@ten", dd.dd_ten);
cmd.Parameters.AddWithValue("@mota", dd.dd_mota);
cmd.ExecuteNonQuery();
}
public static void Update(DiaDiemModel dd)
{
string cnnstring = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
SqlConnection cnn = new SqlConnection(cnnstring);
cnn.Open();
string sql = "UPDATE tour_diadiem SET dd_thanhpho =@ tp, @ten = dd_ten, @mota = dd_mota WHERE dd_id = @id";
SqlCommand cmd = new SqlCommand(sql, cnn);
cmd.Parameters.AddWithValue("@id", dd.dd_id);
cmd.Parameters.AddWithValue("@tp", dd.dd_thanhpho);
cmd.Parameters.AddWithValue("@ten", dd.dd_ten);
cmd.Parameters.AddWithValue("@mota", dd.dd_mota);
cmd.ExecuteNonQuery();
}
public static DiaDiemModel getDetail(int id)
{
DiaDiemModel dd = new DiaDiemModel();
string cnnstring = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
SqlConnection cnn = new SqlConnection(cnnstring);
cnn.Open();
string sql = "SELECT * FROM tour_diadiem WHERE dd_id=id";
SqlCommand cmd = new SqlCommand(sql, cnn);
SqlDataReader reader = cmd.ExecuteReader();
if (reader.HasRows)
{
dd.dd_id = reader.GetInt32(0);
dd.dd_thanhpho = reader.GetString(1);
dd.dd_ten = reader.GetString(2);
dd.dd_mota = reader.GetString(3);
}
return(dd);
}
