/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
internal static AccessConnectionHolder GetConnection(string dbFileName, bool revertImpersonation)
{
dbFileName = dbFileName.Trim();
/////////////////////////////////////////////////
// Lock the connections table, and see if it already exists
lock (_Connections) {
AccessConnectionHolder holder = (AccessConnectionHolder)_Connections[dbFileName];
if (holder != null && !File.Exists(holder.Connection.DataSource))
{
_Connections.Remove(dbFileName);
holder = null;
}
if (holder == null)
{
BuildConnectionForFileName(dbFileName);
holder = (AccessConnectionHolder)_Connections[dbFileName];
}
if (holder == null)
{
return(null);
}
holder.Open(null);
return(holder);
}
}
