/// <summary>
/// Inserts a EmployeeDB.BLL.Countries object into the datasource using a transaction.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">EmployeeDB.BLL.Countries object to insert.</param>
/// <remarks>
/// After inserting into the datasource, the EmployeeDB.BLL.Countries 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, EmployeeDB.BLL.Countries entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.Countries_Insert", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@CountryCode", DbType.AnsiString, entity.CountryCode);
database.AddInParameter(commandWrapper, "@Name", DbType.String, entity.Name);
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);
}
entity.OriginalCountryCode = entity.CountryCode;
entity.AcceptChanges();
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Insert", entity));
return(Convert.ToBoolean(results));
}
/// <summary>
/// Update an existing row in the datasource.
/// </summary>
/// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
/// <param name="entity">EmployeeDB.BLL.Countries object to update.</param>
/// <remarks>
/// After updating the datasource, the EmployeeDB.BLL.Countries 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, EmployeeDB.BLL.Countries entity)
{
SqlDatabase database = new SqlDatabase(this._connectionString);
DbCommand commandWrapper = StoredProcedureProvider.GetCommandWrapper(database, "dbo.Countries_Update", _useStoredProcedure);
database.AddInParameter(commandWrapper, "@CountryCode", DbType.AnsiString, entity.CountryCode);
database.AddInParameter(commandWrapper, "@OriginalCountryCode", DbType.AnsiString, entity.OriginalCountryCode);
database.AddInParameter(commandWrapper, "@Name", DbType.String, entity.Name);
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.OriginalCountryCode = entity.CountryCode;
entity.AcceptChanges();
//Provider Data Requested Command Event
OnDataRequested(new CommandEventArgs(commandWrapper, "Update", entity));
return(Convert.ToBoolean(results));
}
///<summary>
/// Returns a Typed Countries Entity
///</summary>
protected virtual Countries Copy(IDictionary existingCopies)
{
if (existingCopies == null)
{
// This is the root of the tree to be copied!
existingCopies = new Hashtable();
}
//shallow copy entity
Countries copy = new Countries();
existingCopies.Add(this, copy);
copy.SuppressEntityEvents = true;
copy.CountryCode = this.CountryCode;
copy.OriginalCountryCode = this.OriginalCountryCode;
copy.Name = this.Name;
//deep copy nested objects
copy.AddressCollection = (TList <Address>)MakeCopyOf(this.AddressCollection, existingCopies);
copy.EntityState = this.EntityState;
copy.SuppressEntityEvents = false;
return(copy);
}