windows-nt/Source/XPSP1/NT/admin/wmi/wbem/winmgmt/wmitest/classdlg.cpp

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2020-09-26 03:20:57 -05:00
/*++
Copyright (C) 1997-2001 Microsoft Corporation
Module Name:
Abstract:
History:
--*/
// ClassDlg.cpp : implementation file
//
#include "stdafx.h"
#include "WMITest.h"
#include "ClassDlg.h"
#include "WMITestDoc.h"
#include "OpView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CClassDlg dialog
CClassDlg::CClassDlg(CWnd* pParent /*=NULL*/) :
CDialog(CClassDlg::IDD, pParent),
m_pNamespace(NULL)
{
//{{AFX_DATA_INIT(CClassDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
}
void CClassDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CClassDlg)
DDX_Control(pDX, IDC_CLASSES, m_ctlClasses);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CClassDlg, CDialog)
//{{AFX_MSG_MAP(CClassDlg)
ON_LBN_SELCHANGE(IDC_CLASSES, OnSelchangeClasses)
ON_LBN_DBLCLK(IDC_CLASSES, OnDblclkClasses)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CClassDlg message handlers
void CClassDlg::LoadList()
{
CWaitCursor wait;
IEnumWbemClassObject *pEnum = NULL;
HRESULT hr =
m_pNamespace->CreateClassEnum(
NULL,
WBEM_FLAG_DEEP | WBEM_FLAG_RETURN_IMMEDIATELY |
WBEM_FLAG_FORWARD_ONLY,
NULL,
&pEnum);
if (SUCCEEDED(hr))
{
IWbemClassObject *pObj = NULL;
DWORD nCount;
g_pOpView->GetDocument()->SetInterfaceSecurity(pEnum);
while(SUCCEEDED(hr = pEnum->Next(WBEM_INFINITE, 1, &pObj, &nCount)) &&
nCount > 0)
{
CString strClass;
_variant_t var;
if (SUCCEEDED(pObj->Get(L"__CLASS", 0, &var, NULL, NULL)))
{
if (var.vt == VT_BSTR)
{
strClass = var.bstrVal;
m_ctlClasses.AddString(strClass);
}
pObj->Release();
}
}
pEnum->Release();
}
OnSelchangeClasses();
}
void CClassDlg::OnOK()
{
int iItem = m_ctlClasses.GetCurSel();
if (iItem != -1)
m_ctlClasses.GetText(iItem, m_strClass);
CDialog::OnOK();
}
void CClassDlg::OnSelchangeClasses()
{
GetDlgItem(IDOK)->EnableWindow(m_ctlClasses.GetCurSel() != -1);
}
BOOL CClassDlg::OnInitDialog()
{
CDialog::OnInitDialog();
LoadList();
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
void CClassDlg::OnDblclkClasses()
{
OnOK();
}