private void PrepareConnection(DbCommandWrapper info)
{
if (info.Trace)
{
Logger.Info("begin prepare connection: " + info);
}
if (null == info.Connection)
{
if (string.IsNullOrWhiteSpace(info.ConnectionString))
{
info.ConnectionString = "default";
}
if (null == ConnectionProvider)
{
if (info.ConnectionString == "default")
{
info.ConnectionString = "Server=(local);Trusted_Connection=true";
}
if (info.ConnectionString.Contains(";"))
{
info.Connection = new SqlConnection(info.ConnectionString);
}
else
{
throw new Exception("no connection provider setup");
}
}
else
{
info.Connection = ConnectionProvider.GetConnection(info.ConnectionString);
}
if (null == info.Connection)
{
throw new Exception("cannot retrieve connection for " + info.ConnectionString);
}
}
if (info.Dialect == DbDialect.None)
{
if (info.Connection is SqlConnection)
{
info.Dialect = DbDialect.SqlServer;
}
else if (info.Connection.GetType().Name.ToLowerInvariant().Contains("pg"))
{
info.Dialect = DbDialect.PostGres;
}
else
{
info.Dialect = DbDialect.Ansi;
}
}
if (info.Trace)
{
Logger.Info("end prepare connection: " + info);
}
}
