public List <Pelanggan> GetAllPelanggan()
{
string query = "select no_ktp,nama,alamat,no_telp from pelanggan";
MySqlDataReader reader;
List <Pelanggan> pelanggan = new List <Pelanggan>();
try
{
conn.Open();
MySqlCommand myCommand = new MySqlCommand(query, conn);
reader = myCommand.ExecuteReader();
while (reader.Read())
{
Pelanggan newPelanggan = new Pelanggan();
newPelanggan.no_ktp = (string)reader[0];
newPelanggan.nama = (string)reader[1];
newPelanggan.alamat = (string)reader[2];
newPelanggan.no_telp = (string)reader[3];
pelanggan.Add(newPelanggan);
}
reader.Close();
conn.Close();
}
catch (Exception ex)
{
}
return(pelanggan);
}
public void addPelanggan(Pelanggan pelanggan)
{
MySqlCommand cmd = new MySqlCommand("insert into pelanggan values(NULL,@no_ktp,@nama,@alamat,@no_telp)", conn);
conn.Open();
cmd.Parameters.AddWithValue("@no_ktp", pelanggan.no_ktp);
cmd.Parameters.AddWithValue("@nama", pelanggan.nama);
cmd.Parameters.AddWithValue("@alamat", pelanggan.alamat);
cmd.Parameters.AddWithValue("@no_telp", pelanggan.no_telp);
cmd.ExecuteNonQuery();
pelanggan.id_pelanggan = cmd.LastInsertedId;
conn.Close();
}
public int updatePelanggan(Pelanggan pelanggan)
{
int count = 0;
try
{
MySqlCommand cmd = new MySqlCommand("update pelanggan set nama=@nama,alamat=@alamat,no_telp=@no_telp,no_ktp=@no_ktp where id_pelanggan=@id_pelanggan", conn);
conn.Open();
cmd.Parameters.AddWithValue("@id_pelanggan", pelanggan.id_pelanggan);
cmd.Parameters.AddWithValue("@nama", pelanggan.nama);
cmd.Parameters.AddWithValue("@alamat", pelanggan.alamat);
cmd.Parameters.AddWithValue("@no_telp", pelanggan.no_telp);
count = cmd.ExecuteNonQuery();
conn.Close();
}
catch (MySqlException ex)
{
}
return(count);
}
