/// <summary>
/// Inserts a GenTest.Entities.Motore object into the datasource using a transaction.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">GenTest.Entities.Motore object to insert.</param>
/// <remarks>
/// After inserting into the datasource, the GenTest.Entities.Motore object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
/// <returns>Returns true if operation is successful.</returns>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override bool Insert(TransactionManager transactionManager, GenTest.Entities.Motore entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.Motore_Insert", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@Descrizione", DbType.String, entity.Descrizione);
database.AddOutParameter(commandWrapper, "@ID", DbType.Int32, 4);
database.AddInParameter(commandWrapper, "@AggregationMotoreID", DbType.Int32, (entity.AggregationMotoreID.HasValue ? (object)entity.AggregationMotoreID : System.DBNull.Value));
int results = 0;
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Insert", entity));
if (transactionManager != null)
{
results = Utility.ExecuteNonQuery(transactionManager, commandWrapper);
}
else
{
results = Utility.ExecuteNonQuery(database, commandWrapper);
}
object _iD = database.GetParameterValue(commandWrapper, "@ID");
entity.ID = (System.Int32)_iD;
entity.AcceptChanges();
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Insert", entity));
return(Convert.ToBoolean(results));
}
///<summary>
/// Returns a Typed Motore Entity
///</summary>
protected virtual Motore Copy(IDictionary existingCopies)
{
if (existingCopies == null)
{
// This is the root of the tree to be copied!
existingCopies = new Hashtable();
}
//shallow copy entity
Motore copy = new Motore();
existingCopies.Add(this, copy);
copy.SuppressEntityEvents = true;
copy.Descrizione = this.Descrizione;
copy.ID = this.ID;
copy.AggregationMotoreID = this.AggregationMotoreID;
if (this.AggregationMotoreIDSource != null && existingCopies.Contains(this.AggregationMotoreIDSource))
{
copy.AggregationMotoreIDSource = existingCopies[this.AggregationMotoreIDSource] as Motore;
}
else
{
copy.AggregationMotoreIDSource = MakeCopyOf(this.AggregationMotoreIDSource, existingCopies) as Motore;
}
//deep copy nested objects
copy.MotoreCollection = (TList <Motore>)MakeCopyOf(this.MotoreCollection, existingCopies);
copy.PistoneCollection = (TList <Pistone>)MakeCopyOf(this.PistoneCollection, existingCopies);
copy.Macchina = (Macchina)MakeCopyOf(this.Macchina, existingCopies);
copy.EntityState = this.EntityState;
copy.SuppressEntityEvents = false;
return(copy);
}
///<summary>
/// A simple factory method to create a new <see cref="Motore"/> instance.
///</summary>
///<param name="_descrizione"></param>
///<param name="_aggregationMotoreID"></param>
public static Motore CreateMotore(System.String _descrizione, System.Int32?_aggregationMotoreID)
{
Motore newMotore = new Motore();
newMotore.Descrizione = _descrizione;
newMotore.AggregationMotoreID = _aggregationMotoreID;
return(newMotore);
}
/// <summary>
/// Update an existing row in the datasource.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">GenTest.Entities.Motore object to update.</param>
/// <remarks>
/// After updating the datasource, the GenTest.Entities.Motore object will be updated
/// to refelect any changes made by the datasource. (ie: identity or computed columns)
/// </remarks>
/// <returns>Returns true if operation is successful.</returns>
/// <exception cref="System.Exception">The command could not be executed.</exception>
/// <exception cref="System.Data.DataException">The <paramref name="transactionManager"/> is not open.</exception>
/// <exception cref="System.Data.Common.DbException">The command could not be executed.</exception>
public override bool Update(TransactionManager transactionManager, GenTest.Entities.Motore entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.Motore_Update", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@Descrizione", DbType.String, entity.Descrizione);
database.AddInParameter(commandWrapper, "@ID", DbType.Int32, entity.ID);
database.AddInParameter(commandWrapper, "@AggregationMotoreID", DbType.Int32, (entity.AggregationMotoreID.HasValue ? (object)entity.AggregationMotoreID : System.DBNull.Value));
int results = 0;
//Provider Data Requesting Command Event
OnDataRequesting(new CommandEventArgs(commandWrapper, "Update", entity));
if (transactionManager != null)
{
results = Utility.ExecuteNonQuery(transactionManager, commandWrapper);
}
else
{
results = Utility.ExecuteNonQuery(database, commandWrapper);
}
//Stop Tracking Now that it has been updated and persisted.
if (DataRepository.Provider.EnableEntityTracking)
{
EntityManager.StopTracking(entity.EntityTrackingKey);
}
entity.AcceptChanges();
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Update", entity));
return(Convert.ToBoolean(results));
}