public bool PreFilterTransaction(DdeTransaction t)
{
_Transactions.Add(t);
_Received.Set();
return false;
}
internal static extern HDDEDATA DdeClientTransaction(byte[] pData, DWORD cbData, HCONV hConv, HSZ hszItem, UINT wFmt, DdeTransaction wType, DWORD dwTimeout, ref DWORD pdwResult);
