/// <summary>
/// Envia uma mensagem para o debug.
/// </summary>
/// <param name="message">Mensagem a ser enviada.</param>
protected void SendMessageDebugTrace(string message)
{
#if DEBUG
//System.Diagnostics.Debug.WriteLine(message);
#endif
if (GDASettings.EnabledDebugTrace)
{
GDAOperations.CallDebugTrace(this, message);
}
}
/// <summary>
/// Recupera as informações sobre a chave identidade da tabela.
/// </summary>
/// <param name="map"></param>
protected void GetIdentityInformation(TableMap map)
{
if (map != null)
{
IDbConnection conn = ProviderConfiguration.CreateConnection();
GDAConnectionManager.NotifyConnectionCreated(conn);
IDbCommand cmd = conn.CreateCommand();
cmd.Connection = conn;
if (conn.State != ConnectionState.Open)
{
conn.Open();
GDAConnectionManager.NotifyConnectionOpened(conn);
}
try
{
foreach (FieldMap fm in map.Fields)
{
if (fm.IsPrimaryKey)
{
if (!map.IsView)
{
cmd.CommandText = String.Format("select COLUMNPROPERTY(OBJECT_ID('{0}'), '{1}', 'IsIdentity') as IsIdentity ", map.TableName, fm.ColumnName);
using (IDataReader reader = cmd.ExecuteReader())
{
if (reader.Read())
{
fm.IsAutoGenerated = (reader["IsIdentity"].ToString() == "1");
}
}
}
}
}
}
catch (Exception ex)
{
GDAOperations.CallDebugTrace(this, String.Format("Unable to determine whether PK column of table {0} is an identity column.", map.TableName));
GDAOperations.CallDebugTrace(this, ex.Message);
}
finally
{
conn.Close();
conn.Dispose();
}
}
}