dbaccess/source/ui/dlg/adodatalinks.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21
  22 #if defined(WNT)
  23 #if defined _MSC_VER
  24 #pragma warning(push, 1)
  25 #pragma warning(disable: 4917)
  26 #endif
  27 // LO/windows.h conflict
  28 #undef WB_LEFT
  29 #undef WB_RIGHT
  30 #include "msdasc.h"
  31 #if defined _MSC_VER
  32 #pragma warning(push, 1)
  33 #endif
  34
  35 #include <initguid.h>
  36 #include <adoid.h>
  37 #include <adoint.h>
  38
  39 #include "adodatalinks.hxx"
  40
  41 #ifdef __MINGW32__
  42 const IID IID_IDataSourceLocator = { 0x2206CCB2, 0x19C1, 0x11D1, { 0x89, 0xE0, 0x00, 0xC0, 0x4F, 0xD7, 0xA8, 0x29 } };
  43 const CLSID CLSID_DataLinks = { 0x2206CDB2, 0x19C1, 0x11D1, { 0x89, 0xE0, 0x00, 0xC0, 0x4F, 0xD7, 0xA8, 0x29 } };
  44 #endif
  45
  46
  47 BSTR PromptEdit(long hWnd,BSTR connstr);
  48 BSTR PromptNew(long hWnd);
  49
  50 OUString getAdoDatalink(long hWnd,OUString& oldLink)
  51 {
  52     OUString dataLink;
  53     if (!oldLink.isEmpty())
  54     {
  55         dataLink=reinterpret_cast<sal_Unicode *>(PromptEdit(hWnd,(BSTR)oldLink.getStr()));
  56     }
  57     else
  58         dataLink=reinterpret_cast<sal_Unicode *>(PromptNew(hWnd));
  59     return dataLink;
  60 }
  61
  62 BSTR PromptNew(long hWnd)
  63 {
  64     BSTR connstr=NULL;
  65     HRESULT hr;
  66     IDataSourceLocator* dlPrompt = NULL;
  67     ADOConnection* piTmpConnection = NULL;
  68     BSTR _result=NULL;
  69
  70      // Initialize COM
  71      ::CoInitialize( NULL );
  72
  73     // Instantiate DataLinks object.
  74       hr = CoCreateInstance(
  75                     CLSID_DataLinks,                //clsid -- Data Links UI
  76                     NULL,                           //pUnkOuter
  77                     CLSCTX_INPROC_SERVER,           //dwClsContext
  78                     IID_IDataSourceLocator,     //riid
  79                     (void**)&dlPrompt   //ppvObj
  80                     );
  81     if( FAILED( hr ) )
  82     {
  83         return connstr;
  84     }
  85
  86     dlPrompt->put_hWnd(hWnd);
  87     if( FAILED( hr ) )
  88     {
  89         dlPrompt->Release( );
  90         return connstr;
  91     }
  92
  93     // Prompt for connection information.
  94     hr = dlPrompt->PromptNew((IDispatch **)&piTmpConnection);
  95
  96     if( FAILED( hr ) || !piTmpConnection )
  97     {
  98         dlPrompt->Release( );
  99         return connstr;
 100     }
 101
 102     hr = piTmpConnection->get_ConnectionString(&_result);
 103     if( FAILED( hr ) )
 104     {
 105         piTmpConnection->Release( );
 106         dlPrompt->Release( );
 107         return connstr;
 108     }
 109
 110     piTmpConnection->Release( );
 111     dlPrompt->Release( );
 112     CoUninitialize();
 113     return _result;
 114 }
 115
 116 BSTR PromptEdit(long hWnd,BSTR connstr)
 117 {
 118     HRESULT hr;
 119     IDataSourceLocator* dlPrompt = NULL;
 120     ADOConnection* piTmpConnection = NULL;
 121     BSTR _result=NULL;
 122
 123      // Initialize COM
 124      ::CoInitialize( NULL );
 125
 126      hr = CoCreateInstance(CLSID_CADOConnection,
 127                 NULL,
 128                 CLSCTX_INPROC_SERVER,
 129                 IID_IADOConnection,
 130                 (LPVOID *)&piTmpConnection);
 131     if( FAILED( hr ) )
 132     {
 133         piTmpConnection->Release( );
 134         return connstr;
 135     }
 136
 137
 138     hr = piTmpConnection->put_ConnectionString(connstr);
 139     if( FAILED( hr ) )
 140     {
 141         piTmpConnection->Release( );
 142         return connstr;
 143     }
 144
 145     // Instantiate DataLinks object.
 146       hr = CoCreateInstance(
 147                     CLSID_DataLinks,                //clsid -- Data Links UI
 148                     NULL,                           //pUnkOuter
 149                     CLSCTX_INPROC_SERVER,           //dwClsContext
 150                     IID_IDataSourceLocator,     //riid
 151                     (void**)&dlPrompt   //ppvObj
 152                     );
 153     if( FAILED( hr ) )
 154     {
 155         piTmpConnection->Release( );
 156         dlPrompt->Release( );
 157         return connstr;
 158     }
 159
 160     dlPrompt->put_hWnd(hWnd);
 161     if( FAILED( hr ) )
 162     {
 163         piTmpConnection->Release( );
 164         dlPrompt->Release( );
 165         return connstr;
 166     }
 167
 168     VARIANT_BOOL pbSuccess;
 169
 170     // Prompt for connection information.
 171     hr = dlPrompt->PromptEdit((IDispatch **)&piTmpConnection,&pbSuccess);
 172     if( SUCCEEDED( hr ) && sal_False == pbSuccess ) //if user press cancel then sal_False == pbSuccess
 173     {
 174         piTmpConnection->Release( );
 175         dlPrompt->Release( );
 176         return connstr;
 177     }
 178
 179     if( FAILED( hr ) )
 180     {
 181         // Prompt for new connection information.
 182         piTmpConnection->Release( );
 183         piTmpConnection = NULL;
 184         hr = dlPrompt->PromptNew((IDispatch **)&piTmpConnection);
 185         if(  FAILED( hr ) || !piTmpConnection )
 186         {
 187             dlPrompt->Release( );
 188             return connstr;
 189         }
 190     }
 191
 192     hr = piTmpConnection->get_ConnectionString(&_result);
 193     if( FAILED( hr ) )
 194     {
 195         piTmpConnection->Release( );
 196         dlPrompt->Release( );
 197         return connstr;
 198     }
 199
 200     piTmpConnection->Release( );
 201     dlPrompt->Release( );
 202     CoUninitialize();
 203     return _result;
 204 }
 205
 206 #endif
 207
 208 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */