/// <summary>
/// This method does not need custom TransactionArgs parameter.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public void SomeMethod(Library.TransactionWrapper sender, Library.TransactionArgs args)
{
SqlCommand sqlCommand = new SqlCommand();
sqlCommand.Transaction = args.Transaction as System.Data.SqlClient.SqlTransaction;
sqlCommand.Connection = args.Connection as System.Data.SqlClient.SqlConnection;
sqlCommand.CommandText = ""; /* Some suitable text here */
sqlCommand.ExecuteNonQuery();
}
private ILog log = null; // Initialise this somewhere...
/// <summary>
///
/// </summary>
/// <param name="dataSet"></param>
public void UpdateCustomDetails(CustomDataSet dataSet)
{
IDbConnection connection = new System.Data.SqlClient.SqlConnection(/* Connection string goes here*/);
Library.TransactionWrapper transactionWrapper = new Library.TransactionWrapper(connection);
// Hook the data onto the operation parameters
CustomDataUpdate customDataUpdate = new CustomDataUpdate(this.log);
CustomTransactionedOperation operation = new CustomTransactionedOperation(dataSet);
operation.Execute += new Library.TransactionedOperationDelegate(customDataUpdate.UpdateData);
transactionWrapper.MakeAtomic(operation);
}
public static void SelfContainedUpdateData(Library.TransactionWrapper sender, Library.TransactionArgs args)
{
// TODO: Paramter checks
AggregateTransactionedOperation operation = args.Operation as AggregateTransactionedOperation;
SqlCommand sqlCommand = new SqlCommand();
sqlCommand.Transaction = args.Transaction as System.Data.SqlClient.SqlTransaction;
sqlCommand.Connection = args.Connection as System.Data.SqlClient.SqlConnection;
sqlCommand.CommandText = ""; /* Some suitable text here */
sqlCommand.ExecuteNonQuery();
}
public override void UpdateData(Library.TransactionWrapper sender, Library.TransactionArgs args)
{
CustomTransactionedOperation operation = args.Operation as CustomTransactionedOperation;
SqlCommand sqlCommand = new SqlCommand();
sqlCommand.Transaction = args.Transaction as System.Data.SqlClient.SqlTransaction;
sqlCommand.Connection = args.Connection as System.Data.SqlClient.SqlConnection;
sqlCommand.CommandText = operation.Example; /* Some suitable text here */
sqlCommand.ExecuteNonQuery(); // TODO: note the number of rows affected and publish via an event
base.UpdateData(sender, args);
}
/// <summary>
/// Performs multiple updates in a single transaction, with disparate (but presumably related) data.
/// </summary>
/// <param name="dataSet1">first data set</param>
/// <param name="dataSet2">second data set</param>
public void UpdateMultipleDetails(CustomDataSet dataSet1, SpecialDataSet dataSet2)
{
// Prepare the connection
IDbConnection connection = new System.Data.SqlClient.SqlConnection(/* Connection string goes here*/);
Library.TransactionWrapper transactionWrapper = new Library.TransactionWrapper(connection);
// Hook data for first operation
CustomDataUpdate customDataUpdate = new CustomDataUpdate(this.log);
CustomTransactionedOperation operation1 = new CustomTransactionedOperation(dataSet1);
operation1.Execute += new Library.TransactionedOperationDelegate(customDataUpdate.UpdateData);
// Hook data for second operation
AggregateTransactionedOperation operation2 = new AggregateTransactionedOperation(dataSet2);
operation2.Execute += new Library.TransactionedOperationDelegate(AggregateTransactionedOperation.SelfContainedUpdateData);
// Collect together the operations and make them atomic
Library.TransactionedOperation[] operations = new Library.TransactionedOperation[] { operation1, operation2 };
transactionWrapper.MakeAtomic(operations);
}
public virtual void UpdateData(Library.TransactionWrapper sender, Library.TransactionArgs args)
{
log.Write(DateTime.Now, sender.Connection, args);
}
/// <summary>
/// Performs multiple updates in a single transaction, with disparate (but presumably related) data.
/// </summary>
/// <param name="dataSet1">first data set</param>
/// <param name="dataSet2">second data set</param>
public void UpdateMultipleDetails(CustomDataSet dataSet1, SpecialDataSet dataSet2)
{
// Prepare the connection
IDbConnection connection = new System.Data.SqlClient.SqlConnection( /* Connection string goes here*/ );
Library.TransactionWrapper transactionWrapper = new Library.TransactionWrapper(connection);
// Hook data for first operation
CustomDataUpdate customDataUpdate = new CustomDataUpdate(this.log);
CustomTransactionedOperation operation1 = new CustomTransactionedOperation(dataSet1);
operation1.Execute += new Library.TransactionedOperationDelegate(customDataUpdate.UpdateData);
// Hook data for second operation
AggregateTransactionedOperation operation2 = new AggregateTransactionedOperation(dataSet2);
operation2.Execute += new Library.TransactionedOperationDelegate(AggregateTransactionedOperation.SelfContainedUpdateData);
// Collect together the operations and make them atomic
Library.TransactionedOperation[] operations = new Library.TransactionedOperation[] {operation1, operation2};
transactionWrapper.MakeAtomic(operations);
}
private ILog log = null; // Initialise this somewhere...
#endregion Fields
#region Methods
/// <summary>
///
/// </summary>
/// <param name="dataSet"></param>
public void UpdateCustomDetails(CustomDataSet dataSet)
{
IDbConnection connection = new System.Data.SqlClient.SqlConnection( /* Connection string goes here*/ );
Library.TransactionWrapper transactionWrapper = new Library.TransactionWrapper(connection);
// Hook the data onto the operation parameters
CustomDataUpdate customDataUpdate = new CustomDataUpdate(this.log);
CustomTransactionedOperation operation = new CustomTransactionedOperation(dataSet);
operation.Execute += new Library.TransactionedOperationDelegate(customDataUpdate.UpdateData);
transactionWrapper.MakeAtomic(operation);
}
