// BDE - (C) Copyright 1995 by Borland International

// cr8pxtbl.c
#include "snipit.h"

static const char szTblName[] = "CR8PXTBL";
static const char szTblType[] = szPARADOX;

// Field descriptor used in creating a table.
static SNIPFAR FLDDesc fldDesc[] = {
              { // Field 1 - AUTOINC
                1,            // Field number
                "AUTOINC",    // Field name
                fldINT32,     // Field type
                fldstAUTOINC, // Field subtype
                0,            // Field size
                0,            // Decimal places   ( 0 )
                              //     computed
                0,            // Offset in record ( 0 )
                0,            // Length in bytes  ( 0 )
                0,            // For Null bits    ( 0 )
                fldvNOCHECKS, // Validity checks  ( 0 )
                fldrREADWRITE // Rights
              },
              { // Field 2 - ALPHA
                2, "ALPHA", fldZSTRING, fldUNKNOWN,
                10, 0, 0, 0, 0,
                fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 3 - NUMERIC
                3, "NUMERIC", fldFLOAT, fldUNKNOWN,
                0, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 5 - MONEY
                4, "MONEY", fldFLOAT, fldstMONEY,
                0, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 4 - DATE
                5, "DATE", fldDATE, fldUNKNOWN,
                0, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 4 - SHORT
                6, "SHORT", fldINT16, fldUNKNOWN,
                0, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 7 - TIME
                7, "TIME", fldTIME, fldUNKNOWN,
                0, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 8 - TIMESTAMP
                8, "TIMESTAMP", fldTIMESTAMP, fldUNKNOWN,
                0, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 9 - LONG
                9, "LONG", fldINT32, fldUNKNOWN,
                0, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 10 - BOOL
                10, "BOOL", fldBOOL, fldUNKNOWN,
                0, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 11 - BYTES
                11, "BYTES", fldBYTES, fldUNKNOWN,
                20, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 12 - BCD
                12, "BCD", fldBCD, fldUNKNOWN,
                32, 5, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 13 - MEMO
                13, "MEMO", fldBLOB, fldstMEMO,
                20, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 14 - BINARYBLOB
                14, "BINARYBLOB", fldBLOB, fldstBINARY,
                20, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 15 - FMTMEMO
                15, "FMTMEMO", fldBLOB, fldstFMTMEMO,
                20, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 16 - OLEOBJ
                16, "OLEOBJ", fldBLOB, fldstOLEOBJ,
                0, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              },
              { // Field 17 - GRAPHIC
                17, "GRAPHIC", fldBLOB, fldstGRAPHIC,
                0, 0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
              }
             }; // Array of field descriptors.

// The number of fields in the table.
static const unsigned uNumFields = sizeof(fldDesc) / sizeof (fldDesc[0]);

//=====================================================================
//  Function:
//          CreateAndFillSamplePX();
//
//  Description:
//          This sample code will create a Paradox table, append
//          10 records to the table, and then delete the table.
//
//  Note:   The new Paradox 5.0 field types are used as part of this
//          example. Because of this, the table generated by this
//          example cannot be viewed in Paradox 4.5.
//=====================================================================
void
CreateAndFillSamplePX (void)
{
    hDBIDb      hDb;                // Handle to the database
    hDBICur     hCur;               // Handle to the table
    CRTblDesc   TblDesc;            // Create table descriptor
    UINT16      uDispNumRecs = 10 ; // Number of records to add and
                                    // display.
    DBIResult   rslt;               // Return value from IDAPI functions

    Screen("*** Create/Open/Fill Paradox Table Example ***\r\n");

    BREAK_IN_DEBUGGER();

    Screen("    Initializing IDAPI...");
    if (InitAndConnect(&hDb) != DBIERR_NONE)
    {
        Screen("\r\n*** End of Example ***");
        return;
    }

    Screen("    Setting the database directory...");
    rslt = DbiSetDirectory(hDb, (pCHAR) szTblDirectory);
    ChkRslt(rslt, "SetDirectory");

    Screen("    Initializing the table descriptor...");
    memset((void *) &TblDesc , 0, sizeof(CRTblDesc));
    lstrcpy(TblDesc.szTblName, szTblName);
    lstrcpy(TblDesc.szTblType, szTblType);
    TblDesc.iFldCount = uNumFields;
    TblDesc.pfldDesc = fldDesc;

    Screen("    Creating the %s Paradox table...", szTblName);
    rslt = DbiCreateTable(hDb, TRUE, &TblDesc);
    if (ChkRslt(rslt, "CreateTable") != DBIERR_NONE)
    {
        CloseDbAndExit(&hDb);
        Screen("\r\n*** End of Example ***");
        return;
    }            

    Screen("    Fill the %s table with random data...", szTblName);
    FillTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType, uDispNumRecs);

    Screen("    Open the %s table...", szTblName);
    rslt = DbiOpenTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType,
                        NULL, NULL, 0, dbiREADWRITE, dbiOPENSHARED,
                        xltFIELD, FALSE, NULL, &hCur);
    if (ChkRslt(rslt, "OpenTable") != DBIERR_NONE)
    {
        rslt = DbiDeleteTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType);
        ChkRslt(rslt, "DeleteTable");
        CloseDbAndExit(&hDb);
        Screen("\r\n*** End of Example ***");
        return;
    }

    Screen("    Display the %s table...", szTblName);
    DisplayTable(hCur, uDispNumRecs);

    Screen("\r\n    Close the %s table...", szTblName);
    rslt = DbiCloseCursor(&hCur);
    ChkRslt(rslt, "CloseCursor");

    Screen("    Deleting the %s table...", szTblName);
    rslt = DbiDeleteTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType);
    ChkRslt(rslt, "DeleteTable");

    Screen("    Close the database and exit IDAPI...");
    CloseDbAndExit(&hDb);

    Screen("\r\n*** End of Example ***");
}