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254 lines
7.7 KiB
254 lines
7.7 KiB
![]()
4 years ago
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/*******************************************************************************
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* SPUIHelp.h *
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*------------*
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* Description:
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* This is the header file for user-interface helper functions. Note that
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* unlike SpHelper.H, this file requires the use of ATL.
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*-------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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*******************************************************************************/
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#ifndef SPUIHelp_h
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#define SPUIHelp_h
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#ifndef __sapi_h__
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#include <sapi.h>
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#endif
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#ifndef SPError_h
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#include <SPError.h>
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#endif
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#ifndef SPDebug_h
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#include <SPDebug.h>
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#endif
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#ifndef SPHelper_h
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#include <SPHelper.h>
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#endif
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#ifndef __ATLBASE_H__
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#include <ATLBASE.h>
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#endif
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#ifndef __ATLCONV_H__
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#include <ATLCONV.H>
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#endif
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/****************************************************************************
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*
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*
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*
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********************************************************************* RAL ***/
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//
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// Dont call this function directly. Use SpInitTokenComboBox or SpInitTokenListBox.
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//
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inline HRESULT SpInitTokenList(UINT MsgAddString, UINT MsgSetItemData, UINT MsgSetCurSel,
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HWND hwnd, const WCHAR * pszCatName,
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const WCHAR * pszRequiredAttrib, const WCHAR * pszOptionalAttrib)
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{
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HRESULT hr;
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ISpObjectToken * pToken; // NOTE: Not a CComPtr! Be Careful.
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CComPtr<IEnumSpObjectTokens> cpEnum;
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hr = SpEnumTokens(pszCatName, pszRequiredAttrib, pszOptionalAttrib, &cpEnum);
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if (hr == S_OK)
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{
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bool fSetDefault = false;
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while (cpEnum->Next(1, &pToken, NULL) == S_OK)
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{
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CSpDynamicString dstrDesc;
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hr = SpGetDescription(pToken, &dstrDesc);
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if (SUCCEEDED(hr))
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{
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USES_CONVERSION;
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LRESULT i = ::SendMessage(hwnd, MsgAddString, 0, (LPARAM)W2T(dstrDesc));
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if (i == CB_ERR || i == CB_ERRSPACE) // Note: CB_ and LB_ errors are identical values...
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{
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hr = E_OUTOFMEMORY;
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}
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else
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{
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::SendMessage(hwnd, MsgSetItemData, i, (LPARAM)pToken);
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if (!fSetDefault)
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{
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::SendMessage(hwnd, MsgSetCurSel, i, 0);
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fSetDefault = true;
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}
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}
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}
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if (FAILED(hr))
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{
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pToken->Release();
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}
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}
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}
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else
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{
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hr = SPERR_NO_MORE_ITEMS;
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}
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return hr;
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}
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inline HRESULT SpInitTokenComboBox(HWND hwnd, const WCHAR * pszCatName,
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const WCHAR * pszRequiredAttrib = NULL, const WCHAR * pszOptionalAttrib = NULL)
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{
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return SpInitTokenList(CB_ADDSTRING, CB_SETITEMDATA, CB_SETCURSEL, hwnd, pszCatName, pszRequiredAttrib, pszOptionalAttrib);
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}
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inline HRESULT SpInitTokenListBox(HWND hwnd, const WCHAR * pszCatName,
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const WCHAR * pszRequiredAttrib = NULL, const WCHAR * pszOptionalAttrib = NULL)
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{
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return SpInitTokenList(LB_ADDSTRING, LB_SETITEMDATA, LB_SETCURSEL, hwnd, pszCatName, pszRequiredAttrib, pszOptionalAttrib);
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}
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//
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// Dont call this function directly. Use SpDestoyTokenComboBox or SpDestroyTokenListBox.
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//
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inline void SpDestroyTokenList(UINT MsgGetCount, UINT MsgGetItemData, HWND hwnd)
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{
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LRESULT c = ::SendMessage(hwnd, MsgGetCount, 0, 0);
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for (LRESULT i = 0; i < c; i++)
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{
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IUnknown * pUnkObj = (IUnknown *)::SendMessage(hwnd, MsgGetItemData, i, 0);
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if (pUnkObj)
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{
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pUnkObj->Release();
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}
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}
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}
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inline void SpDestroyTokenComboBox(HWND hwnd)
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{
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SpDestroyTokenList(CB_GETCOUNT, CB_GETITEMDATA, hwnd);
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}
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inline void SpDestroyTokenListBox(HWND hwnd)
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{
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SpDestroyTokenList(LB_GETCOUNT, LB_GETITEMDATA, hwnd);
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}
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inline ISpObjectToken * SpGetComboBoxToken(HWND hwnd, WPARAM Index)
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{
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return (ISpObjectToken *)::SendMessage(hwnd, CB_GETITEMDATA, Index, 0);
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}
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inline ISpObjectToken * SpGetListBoxToken(HWND hwnd, WPARAM Index)
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{
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return (ISpObjectToken *)::SendMessage(hwnd, LB_GETITEMDATA, Index, 0);
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}
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inline ISpObjectToken * SpGetCurSelComboBoxToken(HWND hwnd)
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{
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LRESULT i = ::SendMessage(hwnd, CB_GETCURSEL, 0, 0);
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return (i == CB_ERR) ? NULL : SpGetComboBoxToken(hwnd, i);
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}
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inline ISpObjectToken * SpGetCurSelListBoxToken(HWND hwnd)
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{
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LRESULT i = ::SendMessage(hwnd, LB_GETCURSEL, 0, 0);
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return (i == LB_ERR) ? NULL : SpGetListBoxToken(hwnd, i);
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}
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//
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// Don't call this directly. Use SpUpdateCurSelComboBoxToken or SpUpdateCurSelListBoxToken
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//
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inline HRESULT SpUpdateCurSelToken(UINT MsgDelString, UINT MsgInsertString, UINT MsgGetItemData, UINT MsgSetItemData, UINT MsgGetCurSel, UINT MsgSetCurSel,
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HWND hwnd)
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{
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HRESULT hr = S_OK;
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LRESULT i = ::SendMessage(hwnd, MsgGetCurSel, 0, 0);
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if (i != CB_ERR)
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{
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ISpObjectToken * pToken = (ISpObjectToken *)::SendMessage(hwnd, MsgGetItemData, i, 0);
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CSpDynamicString dstrDesc;
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hr = SpGetDescription(pToken, &dstrDesc);
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if (SUCCEEDED(hr))
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{
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USES_CONVERSION;
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::SendMessage(hwnd, MsgDelString, i, 0);
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::SendMessage(hwnd, MsgInsertString, i, (LPARAM)W2T(dstrDesc));
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::SendMessage(hwnd, MsgSetItemData, i, (LPARAM)pToken);
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::SendMessage(hwnd, MsgSetCurSel, i, 0);
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}
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}
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return hr;
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}
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inline HRESULT SpUpdateCurSelComboBoxToken(HWND hwnd)
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{
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return SpUpdateCurSelToken(CB_DELETESTRING, CB_INSERTSTRING, CB_GETITEMDATA, CB_SETITEMDATA, CB_GETCURSEL, CB_SETCURSEL, hwnd);
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}
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inline HRESULT SpUpdateCurSelListBoxToken(HWND hwnd)
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{
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return SpUpdateCurSelToken(LB_DELETESTRING, LB_INSERTSTRING, LB_GETITEMDATA, LB_SETITEMDATA, LB_GETCURSEL, LB_SETCURSEL, hwnd);
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}
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inline HRESULT SpAddTokenToList(UINT MsgAddString, UINT MsgSetItemData, UINT MsgSetCurSel, HWND hwnd, ISpObjectToken * pToken)
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{
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CSpDynamicString dstrDesc;
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HRESULT hr = SpGetDescription(pToken, &dstrDesc);
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if (SUCCEEDED(hr))
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{
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USES_CONVERSION;
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LRESULT i = ::SendMessage(hwnd, MsgAddString, 0, (LPARAM)W2T(dstrDesc));
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if (i == CB_ERR || i == CB_ERRSPACE) // Note: CB_ and LB_ errors are identical values...
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{
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hr = E_OUTOFMEMORY;
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}
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else
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{
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::SendMessage(hwnd, MsgSetItemData, i, (LPARAM)pToken);
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::SendMessage(hwnd, MsgSetCurSel, i, 0);
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pToken->AddRef();
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}
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}
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return hr;
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}
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inline HRESULT SpAddTokenToComboBox(HWND hwnd, ISpObjectToken * pToken)
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{
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return SpAddTokenToList(CB_ADDSTRING, CB_SETITEMDATA, CB_SETCURSEL, hwnd, pToken);
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}
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inline HRESULT SpAddTokenToListBox(HWND hwnd, ISpObjectToken * pToken)
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{
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return SpAddTokenToList(LB_ADDSTRING, LB_SETITEMDATA, LB_SETCURSEL, hwnd, pToken);
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}
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inline HRESULT SpDeleteCurSelToken(UINT MsgGetCurSel, UINT MsgSetCurSel, UINT MsgGetItemData, UINT MsgDeleteString, HWND hwnd)
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{
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HRESULT hr = S_OK;
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LRESULT i = ::SendMessage(hwnd, MsgGetCurSel, 0, 0);
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if (i == CB_ERR)
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{
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hr = S_FALSE;
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}
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else
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{
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ISpObjectToken * pToken = (ISpObjectToken *)::SendMessage(hwnd, MsgGetItemData, i, 0);
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if (pToken)
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{
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pToken->Release();
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}
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::SendMessage(hwnd, MsgDeleteString, i, 0);
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::SendMessage(hwnd, MsgSetCurSel, i, 0);
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}
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return hr;
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}
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inline HRESULT SpDeleteCurSelComboBoxToken(HWND hwnd)
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{
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return SpDeleteCurSelToken(CB_GETCURSEL, CB_SETCURSEL, CB_GETITEMDATA, CB_DELETESTRING, hwnd);
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}
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inline HRESULT SpDeleteCurSelListBoxToken(HWND hwnd)
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{
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return SpDeleteCurSelToken(LB_GETCURSEL, CB_SETCURSEL, LB_GETITEMDATA, LB_DELETESTRING, hwnd);
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}
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#endif /* #ifndef SPUIHelp_h -- This must be the last line in the file */
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