ColeDateTime

[Vijay Patel]

I have been working n ColeDateTime and able to finish working on with following Code but I am running into trouble with WIN XP but it dose work in win 2000 any idea?
Thank you.

SetAvailability();


COleDateTime timeStart;
// COleDateTime timeEnd(30.0);
COleDateTimeSpan timePassed;

int daysLeft = 0;

HKEY hk;
DWORD dwDisp;

// Open the Registry key, if it doesn't exist, it will be created.
RegCreateKeyEx(HKEY_LOCAL_MACHINE,
"SOFTWARE\\AVTRON MANUFACTURING\\ADDAPT\\PARAMETERS",
0,
NULL,
REG_OPTION_NON_VOLATILE,
KEY_WRITE | KEY_READ,
NULL,
&hk,
&dwDisp);

// Check to see if the product code has been set in the registry entry.
int iRetValProdCode =
RegQueryValueEx(hk,
"USR:App Name\\ProductCode",
NULL,
NULL,
NULL,
NULL);

CAddaptApp* pAddaptApp = (CAddaptApp*)AfxGetApp();

if(iRetValProdCode != ERROR_SUCCESS)
{
DWORD cbData = sizeof(pAddaptApp->m_dwProductCode);

RegQueryValueEx(hk,
"USR:App Name\\ProductCode",
NULL,
NULL,
(LPBYTE)&pAddaptApp->m_dwProductCode,
&cbData);
}

if(iRetValProdCode != ERROR_SUCCESS || pAddaptApp->m_dwProductCode == 0)
{

// Check to see if the install date has been set in the registry entry. If it doesn't exist, create
// the registry entry.

int iRetVal = RegQueryValueEx(hk,
"USR:App Name\\FirstInstallDateTime",
NULL,
NULL,
NULL,
NULL);

COleDateTime currDateTime = COleDateTime::GetCurrentTime();

if(iRetVal != ERROR_SUCCESS)
{
// Registry entry doesn't exist, create it, and set to the current date.
RegSetValueEx(hk,
"USR:App Name\\FirstInstallDateTime",
0,
REG_DWORD,
(LPBYTE) &currDateTime,
sizeof(currDateTime));
}

timeStart = COleDateTime::GetCurrentTime(); // Date and time of the installation.

DWORD cbData = sizeof(timeStart);

RegQueryValueEx(hk,
"USR:App Name\\FirstInstallDateTime",
NULL,
NULL,
(LPBYTE)&timeStart,
&cbData);

timePassed = COleDateTime::GetCurrentTime() - timeStart;
daysLeft = 30 - static_cast<int>(timePassed.GetTotalDays());

CString strMessage;

if (daysLeft <= 0)
{

CProductCodeDlg dlg;
dlg.DoModal();

if(pAddaptApp->m_dwProductCode != 0)
{
// Create the product code registry entry.
RegSetValueEx(hk,
"USR:App Name\\ProductCode",
0,
REG_DWORD,
(LPBYTE) &pAddaptApp->m_dwProductCode,
sizeof(pAddaptApp->m_dwProductCode));

}
else
{
return FALSE;
}

}
else
{

strMessage.Format(_T("ADDapt is operating under a trial license. \n")
_T("You have %d" " days to activate ADDapt with a valid license.\n")
_T("To activate, Please call Avtron Field Service at 000 000-1230 ext 1214. \n")
_T("Do you want to Proceed?"), daysLeft);

int iRespVal = AfxMessageBox(strMessage, MB_YESNO | MB_ICONEXCLAMATION);

// User selected No, close the application.
if(iRespVal == IDNO)
{
return FALSE;
}
}
}