internal CompraDB getCompraByPNR(string pnr)
{
CompraDB compras = null;
try
{
//
// Open the SqlConnection.
//
con.Open();
//
// The following code uses an SqlCommand based on the SqlConnection.
//
SqlCommand cmd = new SqlCommand(String.Format("SELECT TOP 1 [PNR],[Precio],[Fecha_Compra],[Viaje],[Forma_Pago],[Cliente] FROM [GD2C2015].[JANADIAN_DATE].[Compra] where PNR={0} ", pnr), con);
DataTable dt = new DataTable();
dt.TableName = "Tabla";
dt.Load(cmd.ExecuteReader());
if (dt.Rows.Count == 0)
{
con.Close();
return null;
}
foreach (DataRow Fila in dt.Rows)
{
compras = new CompraDB(Convert.ToInt32(Fila["PNR"]), Convert.ToDouble(Fila["Precio"]), Convert.ToDateTime(Fila["Fecha_Compra"]), Convert.ToInt32(Fila["Viaje"]), Convert.ToString(Fila["Forma_Pago"]), Convert.ToInt32(Fila["Cliente"]));
}
con.Close();
}
catch (Exception exAlta)
{
con.Close();
throw (new Exception(exAlta.ToString()));
}
return compras;
}
internal int insertarCompra(CompraDB compra)
{
int idCompra = 0;
try
{
con.Open();
SqlCommand insertCompra = new SqlCommand(String.Format("INSERT INTO [GD2C2015].[JANADIAN_DATE].[Compra] (Precio,Fecha_Compra,Viaje,Forma_Pago,Cliente) VALUES ({0:0.00},'{1}',{2},'{3}',{4})", compra.getPrecio.ToString().Replace(",", "."), compra.getFecha, compra.getViaje, compra.getFormaPago, compra.getCliente), con);
insertCompra.ExecuteNonQuery();
SqlCommand cmd = new SqlCommand(String.Format("SELECT SCOPE_IDENTITY() as Cont "), con);
DataTable dt = new DataTable();
dt.TableName = "Tabla";
dt.Load(cmd.ExecuteReader());
if (dt.Rows.Count == 0)
{
con.Close();
new Exception();
}
foreach (DataRow Fila in dt.Rows)
{
idCompra = Convert.ToInt32(Fila["Cont"]);
break;
}
con.Close();
}
catch (Exception exAlta)
{
con.Close();
throw (new Exception(exAlta.ToString()));
}
return idCompra;
}
