private static void VersionCheck()
{
if (ApartmentState.Unknown == Thread.CurrentThread.GetApartmentState())
{
SetMTAApartmentState();
}
ADP.CheckVersionMDAC(false);
}
static private void VersionCheck()
{
// $REVIEW: do we still need this?
// if ApartmentUnknown, then CoInitialize may not have been called yet
if (ApartmentState.Unknown == Thread.CurrentThread.GetApartmentState())
{
SetMTAApartmentState();
}
ADP.CheckVersionMDAC(false);
}
} // default const.
static internal OdbcEnvironmentHandle GetGlobalEnvironmentHandle()
{
OdbcEnvironmentHandle globalEnvironmentHandle = _globalEnvironmentHandle as OdbcEnvironmentHandle;
if (null == globalEnvironmentHandle)
{
ADP.CheckVersionMDAC(true);
lock (_globalEnvironmentHandleLock) {
globalEnvironmentHandle = _globalEnvironmentHandle as OdbcEnvironmentHandle;
if (null == globalEnvironmentHandle)
{
globalEnvironmentHandle = new OdbcEnvironmentHandle();
_globalEnvironmentHandle = globalEnvironmentHandle;
}
}
}
return(globalEnvironmentHandle);
}
internal static OdbcEnvironmentHandle GetGlobalEnvironmentHandle()
{
OdbcEnvironmentHandle handle = _globalEnvironmentHandle as OdbcEnvironmentHandle;
if (handle == null)
{
ADP.CheckVersionMDAC(true);
lock (_globalEnvironmentHandleLock)
{
handle = _globalEnvironmentHandle as OdbcEnvironmentHandle;
if (handle == null)
{
handle = new OdbcEnvironmentHandle();
_globalEnvironmentHandle = handle;
}
}
}
return(handle);
}