279 lines
7.9 KiB
C++
279 lines
7.9 KiB
C++
//+--------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1994 - 1998.
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//
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// File: FileExt.cpp
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//
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// Contents: file extension property page
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//
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// Classes: CFileExt
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//
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// History: 03-14-1998 stevebl Commented
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//
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//---------------------------------------------------------------------------
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#include "precomp.hxx"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CFileExt property page
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IMPLEMENT_DYNCREATE(CFileExt, CPropertyPage)
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CFileExt::CFileExt() : CPropertyPage(CFileExt::IDD)
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{
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//{{AFX_DATA_INIT(CFileExt)
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// NOTE: the ClassWizard will add member initialization here
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//}}AFX_DATA_INIT
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m_pIClassAdmin = NULL;
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}
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CFileExt::~CFileExt()
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{
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*m_ppThis = NULL;
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if (m_pIClassAdmin)
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{
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m_pIClassAdmin->Release();
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}
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}
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void CFileExt::DoDataExchange(CDataExchange* pDX)
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{
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CPropertyPage::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CFileExt)
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// NOTE: the ClassWizard will add DDX and DDV calls here
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CFileExt, CPropertyPage)
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//{{AFX_MSG_MAP(CFileExt)
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ON_BN_CLICKED(IDC_BUTTON1, OnMoveUp)
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ON_BN_CLICKED(IDC_BUTTON2, OnMoveDown)
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ON_CBN_SELCHANGE(IDC_COMBO1, OnExtensionChanged)
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ON_WM_CONTEXTMENU()
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CFileExt message handlers
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void CFileExt::OnMoveUp()
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{
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CListBox * pList = (CListBox *)GetDlgItem(IDC_LIST1);
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int i = pList->GetCurSel();
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if (i != LB_ERR && i > 0)
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{
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// change the selection
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CComboBox * pCombo = (CComboBox *)GetDlgItem(IDC_COMBO1);
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CString sz;
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pCombo->GetLBText(pCombo->GetCurSel(), sz);
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EXT & Ext = m_Extensions[sz];
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Ext.fDirty = TRUE;
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EXTEL t = Ext.v[i-1];
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Ext.v[i-1] = Ext.v[i];
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Ext.v[i] = t;
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pList->GetText(i, sz);
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pList->DeleteString(i);
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pList->InsertString(i-1, sz);
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pList->SetCurSel(i-1);
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SetModified();
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}
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}
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void CFileExt::OnMoveDown()
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{
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CListBox * pList = (CListBox *)GetDlgItem(IDC_LIST1);
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int i = pList->GetCurSel();
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if (i != LB_ERR && i < pList->GetCount()-1)
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{
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// change the selection
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CComboBox * pCombo = (CComboBox *)GetDlgItem(IDC_COMBO1);
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CString sz;
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pCombo->GetLBText(pCombo->GetCurSel(), sz);
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EXT & Ext = m_Extensions[sz];
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Ext.fDirty = TRUE;
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EXTEL t = Ext.v[i+1];
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Ext.v[i+1] = Ext.v[i];
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Ext.v[i] = t;
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pList->GetText(i+1, sz);
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pList->DeleteString(i+1);
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pList->InsertString(i, sz);
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pList->SetCurSel(i+1);
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SetModified();
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}
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}
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void CFileExt::OnExtensionChanged()
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{
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CComboBox * pCombo = (CComboBox *)GetDlgItem(IDC_COMBO1);
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CListBox * pList = (CListBox *)GetDlgItem(IDC_LIST1);
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CString szExt;
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pCombo->GetLBText(pCombo->GetCurSel(), szExt);
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pList->ResetContent();
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pList->SetHorizontalExtent(0);
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if (szExt.IsEmpty())
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{
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return; // nothing to do if there are no entries
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}
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// First check to see if we already have set up our own data for this extension.
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if (m_Extensions.end() == m_Extensions.find(szExt))
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{
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// need to set up our list
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EXT Ext;
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Ext.fDirty = FALSE;
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EXTLIST::iterator i;
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EXTLIST & ExtList = m_pScopePane->m_Extensions[szExt];
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for (i = ExtList.begin(); i != ExtList.end(); i++)
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{
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EXTEL ExtEl;
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ExtEl.lCookie = *i;
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// look for the entry that matches this file extension
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CAppData & data = m_pScopePane->m_AppData[*i];
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UINT n2 = data.m_pDetails->pActInfo->cShellFileExt;
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while (n2--)
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{
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if (0 == szExt.CompareNoCase(data.m_pDetails->pActInfo->prgShellFileExt[n2]))
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{
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break;
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}
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}
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ExtEl.lPriority = data.m_pDetails->pActInfo->prgPriority[n2];
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Ext.v.push_back(ExtEl);
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}
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order_EXTEL func;
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sort(Ext.v.begin(), Ext.v.end(), func);
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m_Extensions[szExt] = Ext;
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}
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vector<EXTEL>::iterator i;
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EXT & Ext = m_Extensions[szExt];
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for (i = Ext.v.begin(); i != Ext.v.end(); i++)
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{
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CString sz = m_pScopePane->m_AppData[i->lCookie].m_pDetails->pszPackageName;
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pList->AddString(sz);
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CDC * pDC = pList->GetDC();
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CSize size = pDC->GetTextExtent(sz);
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pDC->LPtoDP(&size);
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pList->ReleaseDC(pDC);
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if (pList->GetHorizontalExtent() < size.cx)
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{
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pList->SetHorizontalExtent(size.cx);
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}
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}
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pList->SetCurSel(0);
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int n = pList->GetCount();
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GetDlgItem(IDC_BUTTON1)->EnableWindow(n > 1);
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GetDlgItem(IDC_BUTTON2)->EnableWindow(n > 1);
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if (NULL == GetFocus())
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{
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GetParent()->GetDlgItem(IDOK)->SetFocus();
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}
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}
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BOOL CFileExt::OnInitDialog()
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{
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RefreshData();
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CPropertyPage::OnInitDialog();
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return TRUE; // return TRUE unless you set the focus to a control
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// EXCEPTION: OCX Property Pages should return FALSE
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}
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BOOL CFileExt::OnApply()
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{
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HRESULT hr = S_OK;
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map <CString, EXT>::iterator iExt;
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// walk the list looking for dirty entries
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for (iExt = m_Extensions.begin(); iExt != m_Extensions.end(); iExt++)
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{
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if (iExt->second.fDirty)
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{
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ULONG uPriority = iExt->second.v.size();
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vector<EXTEL>::iterator i;
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for (i = iExt->second.v.begin(); i != iExt->second.v.end(); i++)
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{
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CAppData & data = m_pScopePane->m_AppData[i->lCookie];
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CString sz = data.m_pDetails->pszPackageName;
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ASSERT(m_pIClassAdmin);
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hr = m_pIClassAdmin->SetPriorityByFileExt((LPOLESTR)((LPCOLESTR)sz), (LPOLESTR)((LPCOLESTR)iExt->first), --uPriority);
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// look for the entry that matches this file extension
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UINT n2 = data.m_pDetails->pActInfo->cShellFileExt;
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while (n2--)
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{
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if (0 == iExt->first.CompareNoCase(data.m_pDetails->pActInfo->prgShellFileExt[n2]))
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{
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break;
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}
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}
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data.m_pDetails->pActInfo->prgPriority[n2] = uPriority;
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}
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iExt->second.fDirty = FALSE;
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}
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}
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if (FAILED(hr))
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{
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CString sz;
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sz.LoadString(IDS_CHANGEFAILED);
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ReportGeneralPropertySheetError(m_hWnd, sz, hr);
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return FALSE;
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}
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return CPropertyPage::OnApply();
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}
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LRESULT CFileExt::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message)
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{
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case WM_HELP:
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StandardHelp((HWND)((LPHELPINFO) lParam)->hItemHandle, IDD);
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return 0;
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case WM_USER_REFRESH:
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RefreshData();
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return 0;
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case WM_USER_CLOSE:
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return GetOwner()->SendMessage(WM_CLOSE);
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default:
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return CPropertyPage::WindowProc(message, wParam, lParam);
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}
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}
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void CFileExt::RefreshData(void)
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{
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CComboBox * pCombo = (CComboBox *)GetDlgItem(IDC_COMBO1);
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pCombo->ResetContent();
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if (m_pIClassAdmin)
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{
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// only populate the extension list when we have an IClassAdmin interface
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map <CString, EXTLIST>::iterator iExt;
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for (iExt=m_pScopePane->m_Extensions.begin(); iExt != m_pScopePane->m_Extensions.end(); iExt++)
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{
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pCombo->AddString(iExt->first);
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}
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}
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pCombo->SetCurSel(0);
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// clear the record of extension changes
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m_Extensions.erase(m_Extensions.begin(), m_Extensions.end());
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// and populate the list box
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SetModified(FALSE);
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OnExtensionChanged();
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}
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void CFileExt::OnContextMenu(CWnd* pWnd, CPoint point)
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{
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StandardContextMenu(pWnd->m_hWnd, IDD_FILE_EXT);
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}
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