public DBManager AddManager(string nDataBaseName, string nConnectionString, bool AutoOpen)
{
if (ManagerPool.ContainsKey(nDataBaseName))
return ManagerPool[nDataBaseName];
var dbNewManager = new DBManager(nConnectionString);
if( AutoOpen)
dbNewManager.Connection_Open();
ManagerPool.Add(nDataBaseName, dbNewManager);
return dbNewManager;
}
