public IDbConnection OpenConnection(string database)
{
//dbRoot mymeta = new dbRoot();
dbRoot mymeta = CurrentDbRoot();
IDbConnection _connection = null;
try
{
// special code to handle databases that cannot have multiple open connections.
object v = mymeta.PluginSpecificData(DbDriver, "requiresinternalconnection");
if (v != null && v.GetType() == typeof(bool))
{
if ((bool)v)
{
_connection = mymeta.PluginSpecificData(DbDriver, "internalconnection") as IDbConnection;
}
}
// The standard connection code.
if (_connection == null)
{
_connection = mymeta.BuildConnection(DbDriver, ConnectionString);
}
if (_connection != null)
{
if (_connection.State != ConnectionState.Open)
{
_connection.Open();
}
if (!string.IsNullOrEmpty(database))
{
mymeta.ChangeDatabase(_connection, database);
}
}
}
catch (Exception ex)
{
this._mdi.ErrorList.AddErrors(ex);
}
return(_connection);
}