public DataSetMuseum getExhibit()
{
DataSetMuseum result = new DataSetMuseum();
Connection connection = new Connection();
connection.Open();
try
{
Transaction transaction = connection.BeginTransaction();
try
{
exhibit = new Exhibit();
exhibit.Read(result, connection, transaction);
transaction.Commit();
}
catch (Exception ex)
{
ShowError(ex.ToString());
transaction.Rollback();
result = null;
}
}
finally
{
connection.Close();
}
return(result);
}