GME: MetaDlg.cpp Source File

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00001 // MetaDlg.cpp : implementation file
00002 //
00003 
00004 #include "stdafx.h"
00005 #include "MgaUtil.h"
00006 #include "MetaDlg.h"
00007 #include "MetaPurgeDialog.h"
00008 #include "MgaLauncher.h"
00009 
00010 #ifdef _DEBUG
00011 #define new DEBUG_NEW
00012 #undef THIS_FILE
00013 static char THIS_FILE[] = __FILE__;
00014 #endif
00015 
00017 // CMetaDlg dialog
00018 
00019 
00020 CMetaDlg::CMetaDlg(CWnd* pParent /*=NULL*/)
00021         : CDialog(CMetaDlg::IDD, pParent)
00022 {
00023         //{{AFX_DATA_INIT(CMetaDlg)
00024         //}}AFX_DATA_INIT
00025 }
00026 
00027 
00028 void CMetaDlg::DoDataExchange(CDataExchange* pDX)
00029 {
00030         CDialog::DoDataExchange(pDX);
00031         //{{AFX_DATA_MAP(CMetaDlg)
00032         DDX_Control(pDX, IDC_PURGE, m_purge);
00033         DDX_Control(pDX, IDC_REMOVE, m_remove);
00034         DDX_Control(pDX, IDC_LIST, m_list);
00035         //}}AFX_DATA_MAP
00036 }
00037 
00038 
00039 BEGIN_MESSAGE_MAP(CMetaDlg, CDialog)
00040         //{{AFX_MSG_MAP(CMetaDlg)
00041         ON_BN_CLICKED(IDC_ADDFILE, OnAddfile)
00042         ON_BN_CLICKED(IDC_REMOVE, OnRemove)
00043         ON_BN_CLICKED(IDC_PURGE, OnPurge)
00044         ON_BN_CLICKED(IDCANCEL, OnCancel)
00045         //}}AFX_MSG_MAP
00046         ON_WM_SIZE()
00047 END_MESSAGE_MAP()
00048 
00050 // CMetaDlg message handlers
00051 
00052 BOOL CMetaDlg::OnInitDialog() 
00053 {
00054         CDialog::OnInitDialog();
00055 
00056         CListCtrl* listctrl = (CListCtrl*)GetDlgItem(IDC_LIST);
00057     LRESULT dwStyle = listctrl->SendMessage(LVM_GETEXTENDEDLISTVIEWSTYLE,0,0);
00058     dwStyle |= LVS_EX_FULLROWSELECT;
00059     listctrl->SendMessage(LVM_SETEXTENDEDLISTVIEWSTYLE, 0, dwStyle);
00060 
00061 
00062 
00063         MSGTRY
00064         {
00065                 ASSERT( registrar == NULL );
00066                 // Invoke IMgaregistrar through a COM surrogate (to support COM elevation under Vista)
00067                 HRESULT hr = registrar.CoCreateInstance(OLESTR("MGA.MgaRegistrar"));
00068 
00069                 ASSERT( registrar != NULL );
00070 
00071                 if (flags == METADLG_PARREG) {
00072                         GetDlgItem(IDOK)->SetWindowText(_T("Components..."));
00073                 } else if (flags == METADLG_NONE) {
00074                         GetDlgItem(IDOK)->SetWindowText(_T("Open"));
00075                 } else if (flags == METADLG_NEWFILE) {
00076                         GetDlgItem(IDOK)->SetWindowText(_T("Create new"));
00077                 }
00078 
00079                 LV_COLUMN lvc;
00080                 lvc.mask = LVCF_WIDTH | LVCF_TEXT;
00081 
00082                 lvc.pszText = _T("Paradigm");
00083                 lvc.cx = 100;
00084                 VERIFYTHROW( m_list.InsertColumn(0, &lvc) != -1 );
00085 
00086                 lvc.pszText = _T("S");
00087                 lvc.cx = 20;
00088                 VERIFYTHROW( m_list.InsertColumn(1, &lvc) != -1 );
00089 
00090                 lvc.pszText = _T("Version");
00091                 lvc.cx = 50;
00092                 VERIFYTHROW( m_list.InsertColumn(2, &lvc) != -1 );
00093 
00094                 lvc.pszText = _T("Connection string");
00095                 lvc.cx = 500;
00096                 VERIFYTHROW( m_list.InsertColumn(3, &lvc) != -1 );
00097 
00098                 lvc.pszText = _T("GUID");
00099                 lvc.cx = 300;
00100                 VERIFYTHROW( m_list.InsertColumn(4, &lvc) != -1 );
00101 
00102                 ResetItems();
00103         }
00104         MSGCATCH(_T("Error while initializing MetaDlg"),;)
00105                 
00106         return TRUE;  // return TRUE unless you set the focus to a control
00107                       // EXCEPTION: OCX Property Pages should return FALSE
00108 }
00109 
00110 void CMetaDlg::ResetItems()
00111 {
00112         m_remove.EnableWindow(false);
00113         GetDlgItem(IDOK)->EnableWindow(false);
00114         m_purge.EnableWindow(false);
00115         ASSERT( registrar != NULL );
00116 
00117         VERIFYTHROW( m_list.DeleteAllItems() != 0 );
00118 
00119         
00120         CComVariant vpars;
00121         COMTHROW( registrar->get_Paradigms(REGACCESS_BOTH, PutOut(vpars)) );
00122 
00123         CComBstrObjArray paradigms;
00124         MoveTo(vpars, paradigms);
00125 
00126         for(int i = 0; i < paradigms.GetSize(); ++i)
00127         {
00128                 CString name;
00129                 CString cstr;
00130                 CString version;
00131                 CComBstrObj guid2;
00132 
00133                 CopyTo(paradigms[i], name);
00134                 CComVariant vGuid;
00135 
00136                 CString mode = _T("u");
00137                 if( registrar->QueryParadigm(paradigms[i], PutOut(cstr), PutOut(vGuid), REGACCESS_USER) != S_OK) {
00138                         mode = _T("s");
00139                         if( registrar->QueryParadigm(paradigms[i], PutOut(cstr), PutOut(vGuid), REGACCESS_SYSTEM) != S_OK) {
00140                                 AfxMessageBox(_T("Error reading registry data for paradigm ") + name);
00141                                 mode = _T("?");
00142                                 cstr = _T("????");
00143                         }
00144                 }
00145                 if(vGuid.vt != VT_EMPTY) {
00146                         GUID guid;
00147                         CopyTo(vGuid, guid);
00148 
00149                         CopyTo(guid, guid2);
00150                 }
00151                 
00152                 HRESULT hr = registrar->VersionFromGUID(paradigms[i], vGuid, PutOut(version), mode ==  'u' ? REGACCESS_USER : REGACCESS_SYSTEM);
00153                 if (FAILED(hr)) {
00154                         version = _T("N/A");
00155                 }
00156 
00157                 int j = m_list.InsertItem(i, name);
00158                 VERIFYTHROW( j != -1 );
00159                 VERIFYTHROW( m_list.SetItemText(j, 1, mode) != 0 );
00160 
00161                 VERIFYTHROW( m_list.SetItemText(j, 2, version) != 0 );
00162 
00163                 VERIFYTHROW( m_list.SetItemText(j, 3, cstr) != 0 );
00164 
00165 
00166                 VERIFYTHROW( m_list.SetItemText(j, 4, PutInCString(guid2)) != 0 );
00167                 if(name == to_select) m_list.SetItemState(i, LVIS_SELECTED, LVIS_SELECTED);
00168         }
00169 }
00170 
00171 static TCHAR filter[] = 
00172         _T("Paradigm Files (*.xmp)|*.xmp|")
00173         _T("Exported Files (*.xme;*.xml)|*.xme; *.xml|")
00174         _T("MGA Meta Files (*.mta)|*.mta|")
00175         _T("All Files (*.*)|*.*||");
00176 
00177 
00178 void CMetaDlg::OnAddfile() 
00179 {
00180         UpdateData();
00181         MSGTRY
00182         {
00183                 CFileDialog dlg(true, NULL, NULL, 
00184                         OFN_EXPLORER | OFN_HIDEREADONLY | OFN_FILEMUSTEXIST,
00185                         filter);
00186 
00187                 if( dlg.DoModal() != IDOK )
00188                         return;
00189 
00190                 CString conn;
00191 
00192                 CString ext = dlg.GetFileExt();
00193                 ext.MakeLower();
00194 
00195                 if( ext == _T("") )
00196                 {
00197                         switch( dlg.m_ofn.nFilterIndex )
00198                         {
00199                         case 1:
00200                                 conn = CString(_T("XML=")) + dlg.GetPathName() + _T(".xmp");
00201                                 break;
00202 
00203                         case 2:
00204                                 conn = CString(_T("MGA=")) + dlg.GetPathName() + _T(".mta");
00205                                 break;
00206                         }
00207 
00208                 }
00209                 else if( ext == _T("xmp") || ext == _T("xml") )
00210                         conn = CString(_T("XML=")) + dlg.GetPathName();
00211                 else if( ext == _T("mta") )
00212                         conn = CString(_T("MGA=")) + dlg.GetPathName();
00213                 else
00214                 {
00215                         switch( dlg.m_ofn.nFilterIndex )
00216                         {
00217                         case 1:
00218                         case 2:
00219                                 conn = CString(_T("XML=")) + dlg.GetPathName();
00220                                 break;
00221 
00222                         case 3:
00223                                 conn = CString(_T("MGA=")) + dlg.GetPathName();
00224                                 break;
00225                         }
00226                 }
00227 
00228                 // TODO: error message
00229                 if( conn.IsEmpty() )
00230                         return;
00231 
00232                 CWaitCursor wait;
00233 
00234 
00235                 CComBSTR newname;
00236                 COMTHROW(registrar->RegisterParadigmFromData(PutInBstr(conn), &newname, REGACCESS_USER));
00237                 
00238                 to_select = newname;
00239                 ResetItems();
00240         }
00241         MSGCATCH(_T("Error while registering paradigm"),;)
00242 }
00243 
00244 void CMetaDlg::OnRemove() 
00245 {
00246         UpdateData();
00247         MSGTRY
00248         {
00249                 POSITION pos = m_list.GetFirstSelectedItemPosition();
00250                 if( pos != NULL )
00251                 {
00252                         CString name = m_list.GetItemText(m_list.GetNextSelectedItem(pos), 0);
00253 
00254                         ASSERT( registrar != NULL );
00255                         COMTHROW( registrar->UnregisterParadigm(PutInBstr(name), REGACCESS_USER) );
00256 
00257                         if (S_OK == registrar->QueryParadigm(PutInBstr(name), _bstr_t().GetAddress(), _variant_t().GetAddress(), REGACCESS_SYSTEM)) {
00258                                 AfxMessageBox(_T("Warning: Paradigm is still present in system registry"));
00259                         }
00260                         ResetItems();
00261                 }
00262         }
00263         MSGCATCH(_T("Error while removing paradigm"),;)
00264 }
00265 
00266 BOOL CMetaDlg::OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult) 
00267 {
00268         if( wParam == IDC_LIST && ((NMHDR*)lParam)->code == LVN_ITEMCHANGED )
00269         {
00270                 POSITION pos = m_list.GetFirstSelectedItemPosition();
00271                 m_remove.EnableWindow(pos != NULL);
00272                 GetDlgItem(IDOK)->EnableWindow(pos != NULL);
00273                 m_purge.EnableWindow(pos != NULL);
00274                 to_select = pos ? m_list.GetItemText(m_list.GetNextSelectedItem(pos),0) : _T("");
00275                 if (pos != NULL)
00276                         ::SendMessage(GetDlgItem(IDOK)->GetSafeHwnd(), BM_SETSTATE, BST_PUSHED, 0);
00277                 return TRUE;
00278         }
00279         else if( wParam == IDC_LIST && ((NMHDR*)lParam)->code == NM_DBLCLK )
00280         {
00281                 if( !(flags & METADLG_PARREG) && m_list.GetFirstSelectedItemPosition() != NULL )
00282                         OnOK();
00283 
00284                 return TRUE;
00285         }
00286         
00287         return CDialog::OnNotify(wParam, lParam, pResult);
00288 }
00289 
00290 void CMetaDlg::OnOK() 
00291 {
00292         POSITION pos = m_list.GetFirstSelectedItemPosition();
00293         if( pos != NULL )
00294         {
00295                 int i = m_list.GetNextSelectedItem(pos);
00296                 connstr = m_list.GetItemText(i, 3);
00297                 if(connstr[0] == '?') {
00298                         AfxMessageBox(_T("Error with selected paradigm"));
00299                         return;
00300                 }
00301                 name = m_list.GetItemText(i, 0);
00302         }
00303         CDialog::OnOK();
00304 }
00305 
00306 void CMetaDlg::OnPurge() 
00307 {
00308         POSITION pos = m_list.GetFirstSelectedItemPosition();
00309         if( pos == NULL ) return;
00310         CMetaPurgeDialog dlg(m_list.GetItemText(m_list.GetNextSelectedItem(pos), 0), registrar);
00311         dlg.DoModal();
00312         ResetItems();
00313 }
00314 
00315 void CMetaDlg::OnSize(UINT nType, int cx, int cy)
00316 {
00317         CDialog::OnSize(nType, cx, cy);
00318 
00319         CRect list_rect;
00320         if( m_list.GetSafeHwnd()) {
00321                 m_list.GetWindowRect( &list_rect);
00322                 ScreenToClient( &list_rect);
00323                 int width = cx - 2 * list_rect.left;
00324 
00325                 m_list.SetWindowPos( NULL, list_rect.left, list_rect.top, width > 20? width: 20, list_rect.Height(), SWP_NOZORDER);
00326         }
00327 }