QURYDEMO.H

//----------------------------------------------------------------------------- 
// Microsoft OLE DB Main Include File 
// Copyright (C) 1994 - 1997 By Microsoft Corporation. 
// 
// @doc 
// 
// @module main include file 
// 
//----------------------------------------------------------------------------- 
 
#ifdef RC_INVOKED 
#define ID(id) id 
#else 
#define ID(id) MAKEINTRESOURCE(id) 
#endif 
 
/* Resource Identifiers */ 
#define BMP_NEWQUERYID(10)// new window button bitmap 
#define BMP_RUNQUERYID(20)// exec query button bitmap 
#defineAPPICONID(30)// application icon 
#define QUERYWINDOWICONID(40)// MDI Child window icon 
#define QURYDEMOMENUID(50)// Application menu 
#define INITDIALOGID(60)// connect modal dialog box 
#define DISCONNECTDIALOGID(70)// disconnect modal dialog box 
#define ABOUTDIALOGID(80)// about modal dialog box 
#define MDICHILDDIALOGID(90)// MDI Child modeless dialog box 
#define APPACCELERATORID(100)// Accelerator table for the app 
 
/* Menu Identifiers */ 
#define IDM_POPUPAPPSYS10// Placeholder, used by status bar 
#define IDM_POPUPMDISYS20// Placeholder, used by status bar 
#define IDM_POPUPLOGIN100// Placeholder, used by status bar 
#define IDM_INITIALIZE110 
#define IDM_DISCONNECT120 
#define IDM_EXIT130 
#define IDM_POPUPQUERY140// Placeholder, used by status bar 
#define IDM_QUERY150 
#define IDM_NEW160 
#define IDM_POPUPSCHEMA170     // Placeholder, used by status bar 
 
 
#define IDM_POPUPWINDOW210     // Placeholder, used by status bar 
#define IDM_TILE220 
#define IDM_CASCADE230 
#define IDM_ICONS240 
#define IDM_CLOSEALL250 
#define IDM_POPUPHELP260// Placeholder, used by status bar 
#define IDM_APPHELP270 
#define IDM_ABOUT280 
#define IDM_MDICHILD290 
 
 
#defineIDM_ASSERTIONS300 
#define IDM_CATALOGS310 
#define IDM_CHARACTER_SETS320 
#define IDM_CHECK_CONSTRAINTS330 
#define IDM_COLLATIONS340 
#define IDM_COLUMN_DOMAIN_USAGE350 
#define IDM_COLUMN_PRIVILEGES360 
#define IDM_COLUMNS370 
#define IDM_CONSTRAINT_COLUMN_USAGE 380 
#define IDM_CONSTRAINT_TABLE_USAGE  390 
#define IDM_FOREIGN_KEYS400 
#define IDM_INDEXES410 
#define IDM_KEY_COLUMN_USAGE420 
#define IDM_PRIMARY_KEYS430 
#define IDM_PROCEDURE_COLUMNS440 
#define IDM_PROCEDURE_PARAMETERS450 
#define IDM_PROCEDURES460 
#define IDM_PROVIDER_TYPES470 
#define IDM_REFERENTIAL_CONSTRAINTS480 
#define IDM_SCHEMATA490 
#define IDM_SQL_LANGUAGES500 
#define IDM_STATISTICS510 
#define IDM_TABLE_CONSTRAINTS520 
#define IDM_TABLE_PRIVILEGES530 
#define IDM_TABLES540 
#define IDM_TRANSLATIONS550 
#define IDM_USAGE_PRIVILEGES560 
#define IDM_VIEW_COLUMN_USAGE570 
#define IDM_VIEW_TABLE_USAGE580 
#define IDM_VIEWS590  //ADDED 
 
/* child window ids */ 
#define IDW_TOOLBAR10 
#define IDW_STATUSBAR20 
#define IDW_MDICLIENT30 
 
#define IDW_CRSRLIST10// toolbar comboboxes 
#define IDW_COMMANDLIST20 
 
#define IDCOMBO_PROVIDER10// connect dialog box controls 
#define IDCOMBO_NAME20 
#define IDTEXT_USERID30 
#define IDTEXT_PASSWORD40 
#define IDCOMBO_PROMPT45 
#define IDENUM              50 
 
#define IDLIST_SESSION10// disconnect dialog box controls 
#define IDLIST_COMMAND20 
#define IDCLOSE_ACTVTY30 
#define IDDISCONNECT40 
#define IDICON_WARN50 
 
#define IDTEXT_PRMPT10// MDI child's modeless dialog controls 
#define IDTEXT_SQL20 
#define IDLIST_RSLT30 
 
/* MDI Child Window Offsets */ 
#define CBWNDEXTRA4// storage in MDI Child Window 
#define GWLAPP_HDLG0// child dialog handle 
 
/* Other Constants */ 
#define MAXCHILDWNDS    10//maximum child windows allowed 
#define MAXBUFLEN256//display buffer size 
#define MAX_COL35//maximum column in result set 
#define MAX_ROW100//maximum number of rows 
#define MAXDATALEN25//maximum data length per column 
#define MAXCOLNAMELEN20 
#define MAXCOLNDATALENGTH   23 
#define MAXDISPLAYSIZEMAX_COL*(MAXDATALEN+1) 
#defineMINWIDTH415//minimum width of app window 
#defineMINHEIGHT350//minimum height of app window 
#define LISTTABSTOP100//tabstop in the display listbox 
#define LISTHORZSCROLL(LISTTABSTOP*2)//horizontal scroll for the listbox 
#define LISTHORZEXT0//horizontal extent inthe list box 
#define WINDOWMENUPLACE2//Window menu place for adding MDI child windows 
#define IDT_STATUSTIMER1//timer id 
#define TIMERDELAY60000//timer duration 
#define BTTNX345//first toolbar button location 
#define BTTNY2//button y position 
#defineBTTNWIDTH25                      //button width 
#define BTTNHEIGHT23                      //button height 
#define BTTNMARGIN5//distance between toolbar buttons 
#define TOOLBARMARGINY5//fixed margin w/o combobox height 
#define STATUSBARMARGINY8//fixed margin w/o textbox height 
 
/* String Constants */ 
#define POPUPLOGIN"&Login" 
#define MENUITEMCONNECT"&Connect... \aCtrl+C" 
#define MENUITEMDISCONNECT"&Unitialize... \aCtrl+U" 
#defineMENUITEMEXIT"E&xit" 
#define POPUPQUERY"&Command" 
#define MENUITEMQUERY"&Execute Command Text \aCtrl+E" 
#define MENUITEMNEW"&New Command \aCtrl+N" 
#define POPUPSCHEMA"&Schema \aCtrl+S" 
#define MENUITEMTYPES"&PROVIDER_TYPES \aCtrl+P" 
#defineMENUITEMTABLES"T&ABLES \aCtrl+A" 
#define MENUITEMCOLUMNS"&COLUMNS \aCtrl+C" 
#define POPUPWINDOW"&Window" 
#define MENUITEMTILE"&Tile" 
#defineMENUITEMCASCADE"&Cascade" 
#define MENUITEMICONS"Arrange &Icons" 
#defineMENUITEMCLOSEALL"Close &All" 
#define POPUPHELP"&Help" 
#define MENUITEMAPPHELP"&Help on Qurydemo \aF1" 
#defineMENUITEMABOUT"&About Qurydemo..." 
 
#define OLEDBFRAMECLASS"QDEMO32MAIN" 
 
#define OLEDBTOOLCLASS"QDEMOTool" 
#define OLEDBSTATUSCLASS"QDEMOStatus" 
#define OLEDBMDICLASS"QDEMOMDI" 
#define COMBOBOXCLASS"COMBOBOX" 
#define MDICLIENTCLASS"MDICLIENT" 
#define UNTITLED"Untitled" 
#define APPTITLE"Microsoft OLE DB Sample Query Program" 
#defineEXECERROR"Execution Error" 
#define INITERROR"Failed to initialize Session interface" 
#define CLASSERROR"Failed to register application class" 
#define CREATEMAINERR"Failed to create application main window" 
#define CREATECHILDERR"Failed to create a new Command" 
#define ALPHABETS"abcdefghijklmnopqrstuvwxyz" 
#define TIMETEXT"MM:MM MM" 
#define DATETEXT"MMM-MM" 
#define TIMEFORMAT" %I:%M %p" 
#define DATEFORMAT" %b-%d" 
#define NOPROVIDERERR"Please provide a Data Source" 
#define MOREINFO"Incomplete Information" 
 
#define STATUSPOPUPAPPSYS   " Control menu for the application " 
#define STATUSPOPUPMDISYS" Control menu for the window " 
#define STATUSRESTORE       " Restore window to normal " 
#define STATUSMOVE          " Move window " 
#define STATUSSIZE          " Size window " 
#define STATUSMINIMIZE      " Minimize window " 
#define STATUSMAXIMIZE      " Maximize window " 
#define STATUSCLOSE         " Close window " 
#define STATUSNEXTWINDOW    " Switch to next window " 
#define STATUSPREVWINDOW    " Switch to previous window " 
#define STATUSTASKLIST      " Bring up task list " 
#define STATUSPOPUPLOGIN" Login and logout commands " 
#define STATUSCONNECT" Connect with default parameters... " 
#define STATUSDISCONNECT" Release open sessions... " 
#define STATUSEXIT" Exit application " 
#define STATUSPOPUPQUERY" Commands " 
#define STATUSQUERY" Execute Command text... " 
#define STATUSNEW" New Command on current Session... " 
#define STATUSPOPUPSCHEMA" IDBSchema Commands " 
 
#defineSTATUSASSERTIONS  " DBSCHEMA_ASSERTIONS Rowset " 
#define STATUSCATALOGS  " DBSCHEMA_CATALOGS Rowset " 
#define STATUSCHARACTER_SETS  " DBSCHEMA_CHARACTER_SETS Rowset " 
#define STATUSCHECK_CONSTRAINTS  " DBSCHEMA_CHECK_CONSTRAINTS Rowset " 
#define STATUSCOLLATIONS  " DBSCHEMA_COLLATIONS Rowset " 
#define STATUSCOLUMN_DOMAIN_USAGE  " DBSCHEMA_COLUMN_DOMAIN_USAGE Rowset " 
#define STATUSCOLUMN_PRIVILEGES  " DBSCHEMA_COLUMN_PRIVILEGES Rowset " 
#define STATUSCOLUMNS  " DBSCHEMA_COLUMNS Rowset " 
#define STATUSCONSTRAINT_COLUMN_USAGE " DBSCHEMA_CONSTRAINT_COLUMN_USAGE Rowset " 
#define STATUSCONSTRAINT_TABLE_USAGE  " DBSCHEMA_CONSTRAINT_TABLE_USAGE Rowset " 
#define STATUSFOREIGN_KEYS  " DBSCHEMA_FOREIGN_KEYS Rowset " 
#define STATUSINDEXES  " DBSCHEMA_INDEXES Rowset " 
#define STATUSKEY_COLUMN_USAGE  " DBSCHEMA_KEY_COLUMN_USAGE Rowset " 
#define STATUSPRIMARY_KEYS  " DBSCHEMA_PRIMARY_KEYS Rowset " 
#define STATUSPROCEDURE_COLUMNS  " DBSCHEMA_PROCEDURE_COLUMNS Rowset " 
#define STATUSPROCEDURE_PARAMETERS  " DBSCHEMA_PROCEDURE_PARAMETERS Rowset " 
#define STATUSPROCEDURES  " DBSCHEMA_PROCEDURES Rowset " 
#define STATUSPROVIDER_TYPES  " DBSCHEMA_PROVIDER_TYPES Rowset " 
#define STATUSREFERENTIAL_CONSTRAINTS " DBSCHEMA_REFERENTIAL_CONSTRAINTS Rowset " 
#define STATUSSCHEMATA  " DBSCHEMA_SCHEMATA Rowset " 
#define STATUSSQL_LANGUAGES  " DBSCHEMA_SQL_LANGUAGES Rowset " 
#define STATUSSTATISTICS  " DBSCHEMA_STATISTICSRowset " 
#define STATUSTABLE_CONSTRAINTS  " DBSCHEMA_TABLE_CONSTRAINTS Rowset " 
#define STATUSTABLE_PRIVILEGES  " DBSCHEMA_TABLE_PRIVILEGES Rowset " 
#define STATUSTABLES  " DBSCHEMA_TABLES Rowset " 
#define STATUSTRANSLATIONS      " DBSCHEMA_TRANSLATIONS Rowset " 
#define STATUSUSAGE_PRIVILEGES  " DBSCHEMA_USAGE_PRIVILEGES Rowset " 
#define STATUSVIEW_COLUMN_USAGE  " DBSCHEMA_VIEW_COLUMN_USAGE Rowset " 
#define STATUSVIEW_TABLE_USAGE  " DBSCHEMA_VIEW_TABLE_USAGE Rowset " 
#define STATUSVIEWS  " DBSCHEMA_VIEWS Rowset "//ADDED 
 
#define STATUSPOPUPWINDOW" Window management commands " 
#define STATUSTILE" Tile all normal child windows " 
#define STATUSCASCADE" Cascade all normal child windows " 
#define STATUSICONS" Arrange iconic child windows " 
#define STATUSCLOSEALL" Close all child windows " 
#define STATUSMDICHILD      " Activate the window marked as %d" 
#define STATUSPOPUPHELP" Help commands " 
#define STATUSAPPHELP" Display help on application " 
#define STATUSABOUT" About application " 
#define STATUSDEFAULT" Ready " 
 
#define DEFDBNAME"?" 
#define PROVIDER_SESSION_FORMAT"%s!%lX" 
#define PROVIDER_SESSION_COMMAND_FORMAT"Provider:=%s!Session=%lX!Command=%lX" 
#define SCANPROVIDERSESSION_FORMAT"%[^!]!%lX" 
#define SCANSESSION_FORMAT"%*[^!]!%lX" 
#define SCANSESSION_TITLEFORMAT"Provider:=%*[^!]!Session=%lX" 
#define SCANSESSIONCOMMAND_FORMAT"Provider:=%*[^!]!Session=%lX!Command=%lX" 
#define SCANCOMMAND_TITLEFORMAT"Provider:=%*[^!]!Session=%*lX!Command=%lX" 
#define CUR_MARK"<-" 
#define CURQUERY_STRING"Command!%lX<-" 
#define QUERY_STRING"Command!%lX" 
#define MAKECONNECT"Please connect to a data source using Login menu." 
#defineOPENWINDOW"Please open a window from Query menu." 
#define NOSESSIONERROR"No Session Available" 
#define NOCOMMANDERROR"No Command Window Available" 
#define MAXCHILDEXCEEDED"Please close a child window and try again." 
#define MAXCHLDERR"Error - Too many Child Windows" 
#define COLTRUNC_WARNG"Number of columns in display truncated to %u" 
#define ROWTRUNC_WARNG"Number of rows in display truncated to %u" 
#define TRUNCERR"Data Truncation" 
#define CLOSEALLSESSION"All open sessions have been released." 
#define LOGOUTINFO"Log Out Information" 
#define SQLERR_FORMAT"SQL Error State:%s, Native Error Code: %lX, OLEDB Error: %s" 
#define SQLERRMSGTITLE"SQL_ERROR results" 
#define SQLERRCNTDTITLE"SQL_ERROR results continued" 
#define SQLWRNMSGTITLE"SQL_SUCCESS_WITH_INFO results" 
#define SQLWRNCNTDTITLE"SQL_SUCCESS_WITH_INFO results continued" 
#define NULLDATASTRING"SQL_NULL_DATA" 
 
/* Globals */ 
//HWNDhWndFrame;      // Main Frame Window handle 
//HWNDhWndCrsrList;   // hdbc(s) combobox on the tool bar 
//HWNDhWndStmtList;   // hstmt(s) combobox on the tool bar 
//HWNDhWndMDIClient;  // MDI Client window handle 
//HWNDhWndActiveChild;// Current active MDI Child window 
//HINSTANCEhAppInstance;   // Application instance 
 
 
/* Macros and Function Prototypes */ 
#ifdef WIN32 
#defineACTIVATEWINDOW(h)SetForegroundWindow(h) 
#else 
#defineACTIVATEWINDOW(h)SetFocus(h) 
#endif 
 
#define DRAWBTTNRECT(h,x,y,cx,cy)MoveToEx(h,x+1,y,NULL);\ 
LineTo(h,x+cx,y);\ 
MoveToEx(h,x+cx,y+1,NULL);\ 
LineTo(h,x+cx,y+cy);\ 
MoveToEx(h,x+cx-1,y+cy,NULL);\ 
LineTo(h,x,y+cy);\ 
MoveToEx(h,x,y+cy-1,NULL);\ 
LineTo(h,x,y); 
 
#define DRAWBTTNLIFT1(h,x,y,cx,cy)MoveToEx(h,x+1,y+cy-1,NULL);\ 
LineTo(h,x+1,y+1);\ 
LineTo(h,x+cx-1,y+1); 
 
#defineDRAWBTTNLIFT2(h,x,y,cx,cy)MoveToEx(h,x+1,y+cy-1,NULL);\ 
LineTo(h,x+cx-1,y+cy-1);\ 
LineTo(h,x+cx-1,y);\ 
MoveToEx(h,x+2,y+cy-2,NULL);\ 
LineTo(h,x+cx-2,y+cy-2);\ 
LineTo(h,x+cx-2,y+1); 
// MAIN.CPP 
intPASCALWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow); 
longCALLBACKMainWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); 
longCALLBACKToolbarProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); 
longCALLBACKStatusbarProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); 
longCALLBACKMDIChildProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); 
BOOLCALLBACKConnectDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); 
BOOLCALLBACKDisconnectDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); 
BOOLCALLBACKAboutDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); 
BOOLCALLBACKMDIChildDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); 
VOIDFAR PASCALDrawBitmap(HDC hDC, int iLeft, int iTop, HBITMAP hBitmap); 
 
// QURYDEMO.CPP 
BOOLFAR PASCALInitEnvironment(); 
voidFAR PASCALDisplayProviders(HWND hWnd); 
BOOLFAR PASCAL  ConnectDatabase(HWND hWnd); 
voidFAR PASCALDisplayConnections(HWND hWndhdbc); 
voidFAR PASCALDisplayICommands(HWND hWndhstmt, HWND hWndhdbc, int nCrsrIndex); 
voidFAR PASCALNewICommandWindow(); 
voidFAR PASCALNewIOpenRowsetWindow(); 
voidFAR PASCALChangeCurrentICommand(HWND hWndStmtList); 
voidFAR PASCALChangeCurrentCursor(HWND hWndCrsrList); 
voidFAR PASCALDisplayNewCrsrAndICommand(); 
voidFAR PASCALFreeConnect(HWND hWndhdbc); 
voidFAR PASCALFreeICommand(HWND hWndhstmt, HWND hWndhdbc, int nIndex); 
voidFAR PASCALCloseICommandWindow(HWND hWnd); 
voidFAR PASCALExecuteQuery(); 
BOOLFAR PASCALCloseIDBCreateCommand(); 
HRESULT DisplayDataSource(HWND hWnd); 
HRESULTFreeEnvironment(); 
voidFAR PASCALGetSchemaRowset(GUID rguidSchema); 
 
HRESULT EnumerateProviders (); 
 
HRESULT ExecuteCommand 
( 
IUnknown*pIUnknown, 
ICommand*pICommand, 
LPWSTRwszBuffer, 
IRowset**ppIRowset_out  
); 
 
HRESULT GetDataFromRowset 
( 
IRowset*pIRowset 
); 
 
HRESULT GetColumnsInfo 
( 
IRowset*pIRowset, 
ULONG* pcCol, 
DBCOLUMNINFO**ppColumnInfo, 
WCHAR**ppStringsBuffer 
); 
 
HRESULT SetupBindings 
( 
ULONG cCol, 
DBCOLUMNINFO*pColumnInfo, 
DBBINDING*rgBind_out, 
ULONG*cBind_out, 
    ULONG*          pcMaxRowSize_out 
); 
     
HRESULT CreateAccessor 
( 
IRowset*pIRowset, 
DBBINDING*rgBind, 
ULONGcBind, 
HACCESSOR*phAccessor_out 
); 
 
HRESULT GetData 
( 
IRowset*pIRowset, 
ULONG   cMaxRowSize, 
    HACCESSORhAccessor, 
    DBBINDING*    rgBind,// needed for pretty printing 
    ULONG    cBind,    // for pretty printing 
    DBCOLUMNINFO*pColumnInfo, // for pretty printing 
    ULONGcCol,// for pretty printing 
HWNDhList, 
DWORDdwText, 
DWORDaddString 
); 
 
HRESULT CleanupRowset 
( 
IRowset*pIRowset, 
HACCESSOR hAccessor 
); 
 
void DumpRow 
( 
    DBBINDING* rgBind, 
    ULONGcBind, 
    ULONGcMaxColWidth, 
    BYTE* pData, 
HWNDhList, 
DWORDdwText, 
DWORDaddString 
    ); 
 
HRESULT GetDetailedErrorInfo  
      ( 
   HRESULThr, 
   IUnknown * pBadObject,                   
   GUID IID_BadIntereface,         
   LPSTRlpStrBuffer 
//       char * szErrorDescription_out, 
//   char * szErrorSource_out 
  ); 
 
/* 
void DumpError 
     ( HRESULT hr,  
   LPSTR lpStrBuffer,  
   LPSTR lpSource,  
   LPSTR lpDescription 
  ); 
*/ 
 
void DumpErrorHResult 
(  
HRESULT hr, 
LPSTR lpStrBuffer 
); 
 
// How to lay out each column in memory. 
// Note that bData should be DWORD aligned, since it may contain a DWORD. 
struct COLUMNDATA  
{ 
DBSTATUSwStatus;// status of column 
DWORDdwLength;// length of data (not space allocated) 
BYTEbData[1];// data here and beyond 
}; 
 
 
/******************************* End of File ********************************/