C / C++ / MFC

Gofur Halmurat wrote:

now, the error is "Debug Assertion Failed"?

Mark Salsbery
Microsoft MVP - Visual C++

void CMyChessView::OnDraw(CDC* pDC)
{
    CBrush white(RGB(255,255,255));
    CBrush black(RGB(0,0,0));

    CMyChessDoc* pDoc = GetDocument();
    ASSERT_VALID(pDoc);
    // TODO: add draw code for native data here

    for (int i=1;i<=8;i++)
        for (int j=1;j<=8;j++)
        {
            pDC->Rectangle((i-1)*56,(j-1)*56,i*56,j*56);
        }
}

Mark Salsbery
Microsoft MVP - Visual C++

Mark Salsbery wrote:

since you gave no specifics.

ScotDolan wrote:

I am getting a exception while running in the debugger. It happens inside a memcpy and VS 2003 C++ stops the app and opens the assembly code for the memcpy. Is there anyway to find out which memcpy in my code cause this problem.

void CMyDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(CMyDlg)
    DDX_Control(pDX, IDC_DATETIMEPICKER1, m_date); // m_date is CDateTimeCtrl object
    //}}AFX_DATA_MAP
}
 
BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
    //{{AFX_MSG_MAP(CDbcDlg)
    ON_NOTIFY(DTN_DATETIMECHANGE, IDC_DATETIMEPICKER1, OnChangeDateTimePicker)
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()
 
void CMyDlg::OnChangeDateTimePicker(NMHDR* pNMHDR, LRESULT* pResult) 
{
    COleDateTime t;
    m_date.GetTime(t);
    TRACE("%s\n", t.Format("%Y/%m/%d"));
	
    *pResult = 0;
}