121 lines
2.9 KiB
C++
121 lines
2.9 KiB
C++
/*--------------------------------------------------------------------------*
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*
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* Microsoft Windows
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* Copyright (C) Microsoft Corporation, 1992 - 1999
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*
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* File: nmutil.cpp
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*
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* Contents:
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*
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* History:
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*
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*--------------------------------------------------------------------------*/
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#include "stdafx.h"
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#include "nmutil.h"
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#include "rsltitem.h"
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COMPONENTID GetComponentID (CNode* pNode, CResultItem* pri /* =0 */)
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{
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ASSERT(pNode != NULL || ((pri != NULL) && (pri->IsScopeItem())));
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CNode* pNodeContext = pNode;
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if ((pri != NULL) && pri->IsScopeItem())
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pNodeContext = CNode::FromResultItem (pri);
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ASSERT(pNodeContext != NULL);
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ASSERT(pNodeContext->IsInitialized() == TRUE);
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ASSERT(pNodeContext->GetPrimaryComponent() != NULL);
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return pNodeContext->GetPrimaryComponent()->GetComponentID();
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}
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CComponent* GetComponent (CNode* pNode, CResultItem* pri /* =0 */)
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{
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ASSERT(pNode != NULL);
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if (pri != NULL)
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{
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if (pri->IsScopeItem())
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{
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CNode* pNode = CNode::FromResultItem (pri);
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if (pNode == NULL)
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return (NULL);
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if (pNode->IsInitialized() == FALSE)
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{
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HRESULT hr = pNode->InitComponents();
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if (FAILED(hr))
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return NULL;
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}
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return pNode->GetPrimaryComponent();
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}
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else
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{
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return pNode->GetComponent (pri->GetOwnerID());
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}
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}
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return pNode->GetPrimaryComponent();
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}
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void GetComponentsForMultiSel (CNode* pNode, CComponentPtrArray& rgComps)
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{
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ASSERT(pNode != NULL);
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ASSERT(pNode->GetViewData() != NULL);
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ASSERT(rgComps.GetSize() == 0);
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HWND hwnd = pNode->GetViewData()->GetListCtrl();
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BOOL bVirtual = pNode->GetViewData()->IsVirtualList();
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ASSERT(hwnd != NULL);
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ASSERT(::IsWindow(hwnd));
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int iNext = ListView_GetNextItem(hwnd, -1, LVNI_SELECTED);
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CComponent* pCC;
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long lData;
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if (bVirtual)
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{
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pCC = pNode->GetPrimaryComponent();
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}
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else
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{
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lData = ListView_GetItemData(hwnd, iNext);
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ASSERT(lData != 0);
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pCC = ::GetComponent(pNode, CResultItem::FromHandle (lData));
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}
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if (pCC == NULL)
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{
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rgComps.RemoveAll();
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return;
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}
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rgComps.AddComponent(pCC);
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// if virtual list, all items are from the same component
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if (bVirtual)
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return;
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while ((iNext = ListView_GetNextItem(hwnd, iNext, LVNI_SELECTED)) != -1)
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{
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lData = ListView_GetItemData(hwnd, iNext);
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ASSERT(lData != 0);
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CComponent* pCCTemp = GetComponent(pNode, CResultItem::FromHandle (lData));
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if (pCCTemp == NULL)
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{
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rgComps.RemoveAll();
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return;
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}
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if (pCCTemp != pCC)
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rgComps.AddComponent(pCCTemp);
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}
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}
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