非模态对话框需要重载OnCanel方法, 并调用DestroyWindow, 且不能调用基类的OnCanel
重载PostNcDestroy, 需要delete掉this指针
重载PostNcDestroy, 需要delete掉this指针
// Overrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CDlgTest)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
virtual void PostNcDestroy();
//}}AFX_VIRTUAL
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CDlgTest)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
virtual void PostNcDestroy();
//}}AFX_VIRTUAL
// Implementation
protected:
// Generated message map functions
//{{AFX_MSG(CDlgTest)
virtual void OnOK();
virtual void OnCancel();
//}}AFX_MSG
void CDlgTest::OnOK()
{
// TODO: Add extra validation here
}
{
// TODO: Add extra validation here
}
void CDlgTest::OnCancel()
{
DestroyWindow();
}
void CDlgTest::PostNcDestroy()
{
// TODO: Add your specialized code here and/or call the base class
CDialog::PostNcDestroy();
delete this;
}