WindowsXP-SP1/admin/wmiscmgr/wmifilterbrowserdlg.cpp

352 lines
7.4 KiB
C++

//-------------------------------------------------------------------------
// File: WMIFilterBrowserDlg.cpp
//
// Author : Kishnan Nedungadi
//
// created : 3/27/2000
//-------------------------------------------------------------------------
#include "stdafx.h"
#include <wbemidl.h>
#include <commctrl.h>
#include "resource.h"
#include "defines.h"
#include "ntdmutils.h"
#include "SchemaManager.h"
#include "WMIFilterBrowser.h"
#include "WMIFilterBrowserDlg.h"
#include "DlgFilterProperties.h"
CWMIFilterBrowserDlg * g_pWMIFilterBrowserDlg = NULL;
extern CFilterPropertiesDlg * g_pFilterProperties;
//-------------------------------------------------------------------------
INT_PTR CALLBACK WMIFilterBrowserDlgProc(HWND hDlg, UINT iMessage, WPARAM wParam, LPARAM lParam)
{
if(g_pWMIFilterBrowserDlg)
{
return g_pWMIFilterBrowserDlg->WMIFilterBrowserDlgProc(hDlg, iMessage, wParam, lParam);
}
return FALSE;
}
//-------------------------------------------------------------------------
CWMIFilterBrowserDlg::CWMIFilterBrowserDlg(CWMIFilterBrowser * pWMIFilterBrowser)
{
_ASSERT(pWMIFilterBrowser);
m_hWnd = NULL;
m_hwndListView = NULL;
m_pIWbemClassObject = NULL;
m_pWMIFilterBrowser = pWMIFilterBrowser;
}
//-------------------------------------------------------------------------
CWMIFilterBrowserDlg::~CWMIFilterBrowserDlg()
{
NTDM_RELEASE_IF_NOT_NULL(m_pIWbemClassObject);
}
//-------------------------------------------------------------------------
INT_PTR CALLBACK CWMIFilterBrowserDlg::WMIFilterBrowserDlgProc(HWND hDlg, UINT iMessage, WPARAM wParam, LPARAM lParam)
{
LPPSHNOTIFY lppsn = NULL;
switch(iMessage)
{
case WM_INITDIALOG:
{
m_hWnd = hDlg;
InitializeDialog();
PopulateFilterList();
break;
}
case WM_DESTROY:
{
DestroyDialog();
break;
}
case WM_COMMAND:
{
if(BN_CLICKED == HIWORD(wParam) && IDC_VIEW == LOWORD(wParam))
{
ViewSelectedItem();
}
switch(LOWORD(wParam))
{
case IDOK:
OnOK();
return TRUE;
break;
case IDCANCEL:
EndDialog(m_hWnd, IDCANCEL);
return TRUE;
}
break;
}
case WM_NOTIFY:
{
LPNMHDR lpnm = (LPNMHDR) lParam;
switch (lpnm->code)
{
case NM_DBLCLK :
{
if(lpnm->idFrom == IDC_ALL_FILTERS)
{
ViewSelectedItem();
return TRUE;
}
break;
}
default :
break;
}
}
}
return FALSE;
}
//---------------------------------------------------------------------------
STDMETHODIMP CWMIFilterBrowserDlg::InitializeDialog()
{
HRESULT hr;
LVCOLUMN lvColumn;
CComBSTR bstrName;
NTDM_BEGIN_METHOD()
bstrName.LoadString(_Module.GetResourceInstance(), IDS_NAME);
//Initialize the ListView Control
m_hwndListView = GetDlgItem(m_hWnd, IDC_ALL_FILTERS);
NTDM_ERR_IF_NULL(m_hwndListView);
ListView_SetExtendedListViewStyle(m_hwndListView, LVS_EX_FULLROWSELECT);
lvColumn.mask = LVCF_TEXT|LVCF_FMT;
lvColumn.fmt = LVCFMT_LEFT;
lvColumn.pszText = bstrName;
NTDM_ERR_IF_MINUSONE(ListView_InsertColumn(m_hwndListView, 0, &lvColumn));
NTDM_ERR_IF_FALSE(ListView_SetColumnWidth(m_hwndListView, 0, LVSCW_AUTOSIZE_USEHEADER));
NTDM_END_METHOD()
// cleanup
return hr;
}
//---------------------------------------------------------------------------
STDMETHODIMP CWMIFilterBrowserDlg::DestroyDialog()
{
HRESULT hr;
LVITEM lvItem;
long lCount;
NTDM_BEGIN_METHOD()
//Release each item in the ListView Control
lvItem.mask = LVIF_PARAM;
lvItem.iSubItem = 0;
lCount = ListView_GetItemCount(m_hwndListView);
while(lCount > 0)
{
lCount--;
lvItem.iItem = lCount;
NTDM_ERR_IF_FALSE(ListView_GetItem(m_hwndListView, &lvItem));
if(lvItem.lParam)
{
((IWbemClassObject *)lvItem.lParam)->Release();
}
}
NTDM_END_METHOD()
// cleanup
return hr;
}
//---------------------------------------------------------------------------
BOOL CWMIFilterBrowserDlg::OnOK()
{
HRESULT hr;
long lSelectionMark;
NTDM_BEGIN_METHOD()
lSelectionMark = ListView_GetSelectionMark(m_hwndListView);
if(-1 == lSelectionMark)
{
CNTDMUtils::DisplayMessage(m_hWnd, IDS_ERR_NO_FILTER_SELECTED);
goto error;
}
else
{
// get a pointer to the IWbemClassObject
LVITEM lvItem;
lvItem.mask = LVIF_PARAM;
lvItem.iSubItem = 0;
lvItem.iItem = lSelectionMark;
NTDM_ERR_IF_FALSE(ListView_GetItem(m_hwndListView, &lvItem));
if(lvItem.lParam)
{
m_pIWbemClassObject = (IWbemClassObject *)lvItem.lParam;
m_pIWbemClassObject->AddRef();
}
}
EndDialog(m_hWnd, IDOK);
NTDM_END_METHOD()
// cleanup
return TRUE;
}
//---------------------------------------------------------------------------
STDMETHODIMP CWMIFilterBrowserDlg::PopulateFilterList()
{
HRESULT hr;
CComPtr<IEnumWbemClassObject> pEnumWbemClassObject;
CComBSTR bstrClass(_T("MSFT_SomFilter"));
ULONG uReturned;
NTDM_BEGIN_METHOD()
if(!m_pWMIFilterBrowser->m_pIWbemServices)
NTDM_EXIT(E_FAIL);
// Get the Enumeration
NTDM_ERR_IF_FAIL(m_pWMIFilterBrowser->m_pIWbemServices->CreateInstanceEnum(bstrClass, WBEM_FLAG_FORWARD_ONLY, NULL, &pEnumWbemClassObject));
// Loop through each item in the enumeration and add it to the list
while(true)
{
IWbemClassObject *pIWbemClassObject = NULL;
NTDM_ERR_IF_FAIL(pEnumWbemClassObject->Next(WBEM_INFINITE, 1, &pIWbemClassObject, &uReturned));
if(!uReturned)
break;
// Add current Item to the list
AddItemToList(pIWbemClassObject);
pIWbemClassObject->Release();
}
ListView_SetItemState(m_hwndListView, 0, LVIS_SELECTED|LVIS_FOCUSED, LVIS_SELECTED|LVIS_FOCUSED);
NTDM_END_METHOD()
// cleanup
return hr;
}
//---------------------------------------------------------------------------
STDMETHODIMP CWMIFilterBrowserDlg::AddItemToList(IWbemClassObject * pIWbemClassObject)
{
HRESULT hr;
CComVariant vValue;
CIMTYPE vType;
LVITEM lvItem;
NTDM_BEGIN_METHOD()
NTDM_ERR_IF_FAIL(pIWbemClassObject->Get(_T("Name"), 0, &vValue, &vType, NULL));
lvItem.mask = LVIF_TEXT|LVIF_PARAM;
lvItem.iItem = 0;
lvItem.iSubItem = 0;
lvItem.pszText = vValue.bstrVal;
lvItem.lParam = (LPARAM)pIWbemClassObject;
NTDM_ERR_IF_MINUSONE(ListView_InsertItem(m_hwndListView, &lvItem));
pIWbemClassObject->AddRef();
NTDM_END_METHOD()
// cleanup
return hr;
}
//---------------------------------------------------------------------------
STDMETHODIMP CWMIFilterBrowserDlg::ViewSelectedItem()
{
HRESULT hr;
long lSelectionMark;
NTDM_BEGIN_METHOD()
lSelectionMark = ListView_GetSelectionMark(m_hwndListView);
if(-1 == lSelectionMark)
{
CNTDMUtils::DisplayMessage(m_hWnd, IDS_ERR_NO_FILTER_SELECTED);
NTDM_EXIT(E_FAIL);
}
else
{
// get a pointer to the IWbemClassObject
LVITEM lvItem;
lvItem.mask = LVIF_PARAM;
lvItem.iSubItem = 0;
lvItem.iItem = lSelectionMark;
NTDM_ERR_IF_FALSE(ListView_GetItem(m_hwndListView, &lvItem));
if(lvItem.lParam)
{
g_pFilterProperties = new CFilterPropertiesDlg(m_pWMIFilterBrowser->m_pIWbemServices, (IWbemClassObject *)lvItem.lParam);
DialogBox(_Module.GetResourceInstance(), MAKEINTRESOURCE(IDD_FILTER_PROPERTIES), m_hWnd, FilterPropertiesDlgProc);
}
}
NTDM_END_METHOD()
// cleanup
return hr;
}