my additional codes are here:
//Cpp file of CItem Class

CItem::CItem()
{
Initialize();
}

CItem::~CItem()
{
}


void CItem::Initialize()
{
pApp = (CVRSApp*)AfxGetApp();
sSelect = "";
m_sItemType = "";
m_sItemCode = "";
m_sItemPrevCode = "";
m_sItemCategory = "";
m_sUserID = "";
m_sItemDatePurchased = "";
m_sRentMaxDate = "";

dItemPurchased = 0;
dItemRentAmt = 0;
dItemSalesAmt = 0;
dItemPenalty = 0;

iItemAvailable = 0;
iRentDuration = 0;
iSalesDuration = 0;
iNoOfItems = 0;
}