public static void DeleteObject(HydroSystem dataObject)
{
string query = string.Format("DELETE FROM {0} " +
"WHERE Id = {1}", table, dataObject.Id);
DataBaseManager.ExecuteQuery(query);
query = string.Format("DELETE FROM topologiaHidraulica " +
"WHERE Sistema = '{0}'", dataObject.Name);
DataBaseManager.ExecuteQuery(query);
}
public static int UpdateObject(HydroSystem dataObject)
{
bool isNew = false;
string query = string.Format("SELECT sistema " +
"FROM {0} " +
"WHERE Id = {1}", table, dataObject.Id);
OleDbDataReader reader = DataBaseManager.ReadData(query);
if (!reader.Read())
{
query = string.Format("INSERT INTO {0}(sistema, turbinamientoMinimo, turbinamientoMaximo, FactorEnergia, EtapaEntrada) " +
"VALUES(@Name, @MinTurbinedOutflow, @MaxTurbinedOutflow, @EnergyFactor, @InitialPeriod)", table);
isNew = true;
}
else
{
query = string.Format("UPDATE {0} SET " +
"sistema = @Name, " +
"turbinamientoMinimo = @MinTurbinedOutflow, " +
"turbinamientoMaximo = @MaxTurbinedOutflow, " +
"FactorEnergia = @EnergyFactor, " +
"EtapaEntrada = @InitialPeriod " +
"WHERE Id = @Id", table);
}
DataBaseManager.DbConnection.Close();
using (OleDbCommand command = new OleDbCommand(query, DataBaseManager.DbConnection))
{
command.Parameters.Add("@Name", OleDbType.VarChar);
command.Parameters.Add("@MinTurbinedOutflow", OleDbType.Numeric);
command.Parameters.Add("@MaxTurbinedOutflow", OleDbType.Numeric);
command.Parameters.Add("@EnergyFactor", OleDbType.Numeric);
command.Parameters.Add("@InitialPeriod", OleDbType.Numeric);
command.Parameters.Add("@Id", OleDbType.Numeric);
DataBaseManager.DbConnection.Open();
command.Parameters["@Name"].Value = dataObject.Name;
command.Parameters["@MinTurbinedOutflow"].Value = dataObject.MinTurbinedOutflow;
command.Parameters["@MaxTurbinedOutflow"].Value = dataObject.MaxTurbinedOutflow;
command.Parameters["@EnergyFactor"].Value = dataObject.EnergyFactor;
command.Parameters["@InitialPeriod"].Value = dataObject.StartPeriod;
command.Parameters["@Id"].Value = dataObject.Id;
try
{
int rowsAffected = command.ExecuteNonQuery();
}
catch
{
DataBaseManager.DbConnection.Close();
throw;
}
DataBaseManager.DbConnection.Close();
}
if (isNew)
{
int id;
query = string.Format("SELECT Max(Id) FROM {0}", table);
reader = DataBaseManager.ReadData(query);
reader.Read();
id = Convert.ToInt32(reader.GetValue(0));
DataBaseManager.DbConnection.Close();
return(id);
}
else
{
return(-1);
}
}
public HydroSystemViewModel(HydroSystem hydroSystem)
{
this.hydroSystem = hydroSystem;
}
/* Constructor needed to add rows in the RadGridView control */
public HydroSystemViewModel()
{
hydroSystem = new HydroSystem();
}
