/*[]=====================================================================[]*/
/*[]     LeadTools Run Time Library - Version 13                         []*/
/*[]                                                                     []*/
/*[]                                                                     []*/
/*[]     Copyright (c) 1991-2003  by LEAD Technologies, Inc.             []*/
/*[]     All Rights Reserved.                                            []*/
/*[]=====================================================================[]*/

#define  STRICT
#include <windows.h>
#include <windowsx.h>
#include <assert.h>

#include "BarCode.h"


L_VOID InitWriteDialog        (HWND hWnd);
L_VOID OnSelChangeCmbSymbType (HWND hWnd);
L_VOID OnSelchangeCmbEccLevel (HWND hWnd);
L_VOID OnSelchangeCmbBarType  (HWND hWnd);
L_INT  ValidateWriteDialog    (HWND hWnd, L_BOOL bOkPress);
L_VOID OnUseColors            (HWND hWnd);
L_VOID OnEnableTransparent    (HWND hWnd);
L_VOID OnBarColorDlg          (HWND hWnd);
L_VOID OnSpaceColorDlg        (HWND hWnd);

#ifdef UNICODE 
L_BOOL IsUnicodeString ( LPTSTR pszText ); 
#endif

L_INT  nOldWidth, nOldHeight;

L_BOOL CALLBACK WriteDlgProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
   L_INT nRet;

   UNREFERENCED_PARAMETER(lParam);
   switch (message)
   {
   case WM_INITDIALOG:
      InitWriteDialog(hDlg);
      return TRUE;
   case WM_COMMAND:
      switch (LOWORD(wParam))
      {
      case IDC_CMB_SYMB_TYPE:
         switch (HIWORD(wParam))
         {
         case CBN_SELCHANGE:
            OnSelChangeCmbSymbType(hDlg);
            break;
         }
         return TRUE;
      case IDC_CMB_BAR_TYPE:
         switch (HIWORD(wParam))
         {
         case CBN_SELCHANGE:
            OnSelchangeCmbBarType(hDlg);
            break;
         }
         return TRUE;
      case IDC_CMB_ECC_LEVEL:
         switch (HIWORD(wParam))
         {
         case CBN_SELCHANGE:
            OnSelchangeCmbEccLevel(hDlg);
            break;
         }
         return TRUE;
      case IDC_START_X:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_START_Y:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_WIDTH:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_HEIGHT:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_MODULE_RATIO:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_MODULE_X:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_ECC_PERCENT:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_COLUMNS:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_ROWS:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_ASPECT_WIDTH:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_ASPECT_HEIGHT:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_BAR_STRING:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_EDIT_DM_GRP_NUMBER:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_EDIT_DM_GRP_TOTAL:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_EDIT_DM_FILE_ID_LOW:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_EDIT_DM_FILE_ID_HIGH:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_EDIT_DM_X_MODULE:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_EDIT_QR_GROUP_NUMBER:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_EDIT_QR_GROUP_TOTAL:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_EDIT_QR_ECC_XMODULE:
         switch (HIWORD(wParam))
         {
         case EN_CHANGE:
            ValidateWriteDialog(hDlg, FALSE);
            break;
         }
         return TRUE;
      case IDC_USE_COLORS:
         switch (HIWORD(wParam))
         {
         case BN_CLICKED:
            OnUseColors(hDlg);
            break;
         }
         return TRUE;
      case IDC_ENABLE_TANSPARENT:
         switch (HIWORD(wParam))
         {
         case BN_CLICKED:
            OnEnableTransparent(hDlg);
            break;
         }
         return TRUE;
      case IDC_BAR_COLOR_DLG:
         switch (HIWORD(wParam))
         {
         case BN_CLICKED:
            OnBarColorDlg(hDlg);
            break;
         }
         return TRUE;
      case IDC_SPACE_COLOR_DLG:
         switch (HIWORD(wParam))
         {
         case BN_CLICKED:
            OnSpaceColorDlg(hDlg);
            break;
         }
         return TRUE;
      case IDOK:
         nRet = ValidateWriteDialog(hDlg, TRUE);
         if (nRet == SUCCESS)
            EndDialog (hDlg, IDOK);
         return TRUE;
      case IDCANCEL:
         EndDialog (hDlg, IDCANCEL);
         return TRUE;
      }
   }
   return FALSE;
}

L_VOID InitWriteDialog (HWND hWnd)
{
   HWND     hwndCtrl;
   L_TCHAR   szText[MAX_BUFFER_SIZE];

   hwndCtrl = GetDlgItem(hWnd, IDC_CMB_UNITS);
   ComboBox_AddString(hwndCtrl, TEXT("Scans/Pixels"));
   ComboBox_AddString(hwndCtrl, TEXT("Inches"));
   ComboBox_AddString(hwndCtrl, TEXT("MiliMeters"));

   ComboBox_SetItemData(hwndCtrl, 0, BARCODE_SCANLINES_PER_PIXELS);
   ComboBox_SetItemData(hwndCtrl, 1, BARCODE_INCHES);
   ComboBox_SetItemData(hwndCtrl, 2, BARCODE_MILLIMETERS);

   ComboBox_SetCurSel(hwndCtrl, BarCodeData.nUnits);

   hwndCtrl = GetDlgItem(hWnd, IDC_CMB_SYMB_TYPE);
#ifndef UNICODE
   ComboBox_AddString(hwndCtrl, TEXT("Bar Codes"));
#endif
   ComboBox_AddString(hwndCtrl, TEXT("PDF417"));
   ComboBox_AddString(hwndCtrl, TEXT("Data Matrix"));
   ComboBox_AddString(hwndCtrl, TEXT("QR"));

#ifndef UNICODE
   ComboBox_SetItemData(hwndCtrl, 0, BAR_CODE_1D);
   ComboBox_SetItemData(hwndCtrl, 1, BAR_CODE_PDF);
   ComboBox_SetItemData(hwndCtrl, 2, BAR_CODE_DM);
   ComboBox_SetItemData(hwndCtrl, 3, BAR_CODE_QR);
#else
   ComboBox_SetItemData(hwndCtrl, 0, BAR_CODE_PDF);
   ComboBox_SetItemData(hwndCtrl, 1, BAR_CODE_DM);
   ComboBox_SetItemData(hwndCtrl, 2, BAR_CODE_QR);
#endif

   ComboBox_SetCurSel(hwndCtrl, nWCurSelSymbType);

   hwndCtrl = GetDlgItem(hWnd, IDC_CMB_ECC_LEVEL);
   ComboBox_AddString(hwndCtrl, TEXT("Level 0"));
   ComboBox_AddString(hwndCtrl, TEXT("Level 1"));
   ComboBox_AddString(hwndCtrl, TEXT("Level 2"));
   ComboBox_AddString(hwndCtrl, TEXT("Level 3"));
   ComboBox_AddString(hwndCtrl, TEXT("Level 4"));
   ComboBox_AddString(hwndCtrl, TEXT("Level 5"));
   ComboBox_AddString(hwndCtrl, TEXT("Level 6"));
   ComboBox_AddString(hwndCtrl, TEXT("Level 7"));
   ComboBox_AddString(hwndCtrl, TEXT("Level 8"));
   ComboBox_AddString(hwndCtrl, TEXT("Use Percent"));

   ComboBox_SetItemData(hwndCtrl, 0, BARCODE_PDF417_ECCLEVEL_0);
   ComboBox_SetItemData(hwndCtrl, 1, BARCODE_PDF417_ECCLEVEL_1);
   ComboBox_SetItemData(hwndCtrl, 2, BARCODE_PDF417_ECCLEVEL_2);
   ComboBox_SetItemData(hwndCtrl, 3, BARCODE_PDF417_ECCLEVEL_3);
   ComboBox_SetItemData(hwndCtrl, 4, BARCODE_PDF417_ECCLEVEL_4);
   ComboBox_SetItemData(hwndCtrl, 5, BARCODE_PDF417_ECCLEVEL_5);
   ComboBox_SetItemData(hwndCtrl, 6, BARCODE_PDF417_ECCLEVEL_6);
   ComboBox_SetItemData(hwndCtrl, 7, BARCODE_PDF417_ECCLEVEL_7);
   ComboBox_SetItemData(hwndCtrl, 8, BARCODE_PDF417_ECCLEVEL_8);
   ComboBox_SetItemData(hwndCtrl, 9, BARCODE_PDF417_ECCUSE_PERCENT);

   switch (BarWPDF.wEccLevel)
   {
   case BARCODE_PDF417_ECCLEVEL_0:     nCurSelEccLevel = 0; break;
   case BARCODE_PDF417_ECCLEVEL_1:     nCurSelEccLevel = 1; break;
   case BARCODE_PDF417_ECCLEVEL_2:     nCurSelEccLevel = 2; break;
   case BARCODE_PDF417_ECCLEVEL_3:     nCurSelEccLevel = 3; break;
   case BARCODE_PDF417_ECCLEVEL_4:     nCurSelEccLevel = 4; break;
   case BARCODE_PDF417_ECCLEVEL_5:     nCurSelEccLevel = 5; break;
   case BARCODE_PDF417_ECCLEVEL_6:     nCurSelEccLevel = 6; break;
   case BARCODE_PDF417_ECCLEVEL_7:     nCurSelEccLevel = 7; break;
   case BARCODE_PDF417_ECCLEVEL_8:     nCurSelEccLevel = 8; break;
   case BARCODE_PDF417_ECCUSE_PERCENT: nCurSelEccLevel = 9; break;
   }

   ComboBox_SetCurSel(hwndCtrl, nCurSelEccLevel);

   bInitDlg = TRUE;
   hwndCtrl = GetDlgItem(hWnd, IDC_START_X);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarCodeData.rcBarLocation.left);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_START_Y);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarCodeData.rcBarLocation.top);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_WIDTH);
   memset(szText, 0, MAX_BUFFER_SIZE);
   nOldWidth = abs(BarCodeData.rcBarLocation.right - BarCodeData.rcBarLocation.left);
   wsprintf(szText, TEXT("%d"), nOldWidth);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_HEIGHT);
   memset(szText, 0, MAX_BUFFER_SIZE);
   nOldHeight = abs(BarCodeData.rcBarLocation.bottom - BarCodeData.rcBarLocation.top);
   wsprintf(szText, TEXT("%d"), nOldHeight);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_MODULE_RATIO);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWPDF.wModAspectRatio);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_MODULE_X);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWPDF.wModule);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_ECC_PERCENT);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWPDF.wEccPerc);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_COLUMNS);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWPDF.wColumns);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_ROWS);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWPDF.wRows);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_ASPECT_WIDTH);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWPDF.wAspectWidth);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_ASPECT_HEIGHT);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWPDF.wAspectHeight);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_GRP_NUMBER);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWDM.cGroupNumber);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_GRP_TOTAL);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWDM.cGroupTotal);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_FILE_ID_LOW);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWDM.cFileIDLo);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_FILE_ID_HIGH);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWDM.cFileIDHi);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_X_MODULE);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWDM.nXModule);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_GROUP_NUMBER);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWQR.nGroupNumber);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_GROUP_TOTAL);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWQR.nGroupTotal);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_ECC_XMODULE);
   memset(szText, 0, MAX_BUFFER_SIZE);
   wsprintf(szText, TEXT("%d"), BarWQR.nXModule);
   SetWindowText(hwndCtrl, szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_COMBO_QR_ECC_LEVEL);
   ComboBox_AddString(hwndCtrl, TEXT("ECC L"));
   ComboBox_AddString(hwndCtrl, TEXT("ECC M"));
   ComboBox_AddString(hwndCtrl, TEXT("ECC Q"));
   ComboBox_AddString(hwndCtrl, TEXT("ECC H"));

   ComboBox_SetItemData(hwndCtrl, 0, BARCODE_QR_ECC_L);
   ComboBox_SetItemData(hwndCtrl, 1, BARCODE_QR_ECC_M);
   ComboBox_SetItemData(hwndCtrl, 2, BARCODE_QR_ECC_Q);
   ComboBox_SetItemData(hwndCtrl, 3, BARCODE_QR_ECC_H);

   switch (BarWQR.nEccLevel)
   {
   case BARCODE_QR_ECC_L:     nCurQRSelEccLevel = 0; break;
   case BARCODE_QR_ECC_M:     nCurQRSelEccLevel = 1; break;
   case BARCODE_QR_ECC_Q:     nCurQRSelEccLevel = 2; break;
   case BARCODE_QR_ECC_H:     nCurQRSelEccLevel = 3; break;
   }

   ComboBox_SetCurSel(hwndCtrl, nCurQRSelEccLevel);

   OnSelchangeCmbEccLevel(hWnd);
   OnSelChangeCmbSymbType(hWnd);
   OnSelchangeCmbBarType(hWnd);
   OnUseColors(hWnd);
   OnEnableTransparent(hWnd);
   bInitDlg = FALSE;
}

L_VOID OnSelChangeCmbSymbType (HWND hWnd)
{
   HWND  hwndCtrl;

   hwndCtrl = GetDlgItem(hWnd, IDC_CMB_SYMB_TYPE);
   nWCurSelSymbType = ComboBox_GetItemData(hwndCtrl, ComboBox_GetCurSel(hwndCtrl));

   if (!bInitDlg)
      nWBarCodeTypeSel = 0;

   switch (nWCurSelSymbType)
   {
#ifndef UNICODE
   case BAR_CODE_1D:
      hwndCtrl = GetDlgItem(hWnd, IDC_CMB_BAR_TYPE);
      ComboBox_ResetContent(hwndCtrl);

      ComboBox_AddString(hwndCtrl, TEXT("EAN 13"));
      ComboBox_AddString(hwndCtrl, TEXT("EAN 8"));
      ComboBox_AddString(hwndCtrl, TEXT("UPC A"));
      ComboBox_AddString(hwndCtrl, TEXT("UPC E"));
      ComboBox_AddString(hwndCtrl, TEXT("Code 3 of 9"));
      ComboBox_AddString(hwndCtrl, TEXT("Code 128"));
      ComboBox_AddString(hwndCtrl, TEXT("Code Interleave 2 of 5"));
      ComboBox_AddString(hwndCtrl, TEXT("CODABAR"));
      ComboBox_AddString(hwndCtrl, TEXT("Code 93"));
      ComboBox_SetCurSel(hwndCtrl, nWBarCodeTypeSel);

      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_RIGHT);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_BOTTOM);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_HCENTER);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_VCENTER);
      EnableWindow(hwndCtrl, FALSE);

      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT1);
      SetWindowText(hwndCtrl, TEXT("Error Check"));
      Button_SetCheck(hwndCtrl, BarW1D.bErrorCheck);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT2);
      SetWindowText(hwndCtrl, TEXT("Show Text"));
      Button_SetCheck(hwndCtrl, BarW1D.bOutShowText);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT3);
      ShowWindow(hwndCtrl, SW_HIDE);

      hwndCtrl = GetDlgItem(hWnd, IDC_MODULE_RATIO);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_MODULE_X);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ECC_PERCENT);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CMB_ECC_LEVEL);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_COLUMNS);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ROWS);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ASPECT_WIDTH);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ASPECT_HEIGHT);
      EnableWindow(hwndCtrl, FALSE);

      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_GRP_NUMBER);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_GRP_TOTAL);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_FILE_ID_LOW);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_FILE_ID_HIGH);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_X_MODULE);
      EnableWindow(hwndCtrl, FALSE);

      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_GROUP_NUMBER);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_GROUP_TOTAL);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_ECC_XMODULE);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_COMBO_QR_ECC_LEVEL);
      EnableWindow(hwndCtrl, FALSE);
      break;
#endif
   case BAR_CODE_DM:
      hwndCtrl = GetDlgItem(hWnd, IDC_CMB_BAR_TYPE);
      ComboBox_ResetContent(hwndCtrl);

      ComboBox_AddString(hwndCtrl, TEXT("DataMat Default"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 10x10"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 12x12"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 14x14"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 16x16"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 18x18"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 20x20"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 22x22"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 24x24"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 26x26"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 32x32"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 36x36"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 40x40"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 44x44"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 48x48"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 52x52"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 64x64"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 72x72"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 80x80"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 88x88"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 96x96"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 104x104"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 120x120"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 132x132"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 144x144"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 8x18"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 8x32"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 12x26"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 12x36"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 16x36"));
      ComboBox_AddString(hwndCtrl, TEXT("DataMat 16x48"));
      ComboBox_AddString(hwndCtrl, TEXT("DM Rect Default Symbol"));

      ComboBox_SetCurSel(hwndCtrl, nWBarCodeTypeSel);

      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_RIGHT);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_BOTTOM);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_HCENTER);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_VCENTER);
      EnableWindow(hwndCtrl, TRUE);

      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT1);
      SetWindowText(hwndCtrl, TEXT("Init Reader"));
      Button_SetCheck(hwndCtrl, ((ulWFlags & BARCODE_INITREADER) == BARCODE_INITREADER));

      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT2);
      ShowWindow(hwndCtrl, SW_SHOW);
      SetWindowText(hwndCtrl, TEXT("Disable Compression"));
      Button_SetCheck(hwndCtrl, ((ulWFlags & BARCODE_DISABLE_COMPRESSOPN) == BARCODE_DISABLE_COMPRESSOPN));

      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT3);
      ShowWindow(hwndCtrl, SW_HIDE);

      hwndCtrl = GetDlgItem(hWnd, IDC_MODULE_RATIO);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_MODULE_X);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ECC_PERCENT);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CMB_ECC_LEVEL);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_COLUMNS);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ROWS);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ASPECT_WIDTH);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ASPECT_HEIGHT);
      EnableWindow(hwndCtrl, FALSE);

      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_GRP_NUMBER);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_GRP_TOTAL);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_FILE_ID_LOW);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_FILE_ID_HIGH);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_X_MODULE);
      EnableWindow(hwndCtrl, TRUE);

      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_GROUP_NUMBER);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_GROUP_TOTAL);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_ECC_XMODULE);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_COMBO_QR_ECC_LEVEL);
      EnableWindow(hwndCtrl, FALSE);
      break;
   case BAR_CODE_PDF:
      hwndCtrl = GetDlgItem(hWnd, IDC_CMB_BAR_TYPE);
      ComboBox_ResetContent(hwndCtrl);

      ComboBox_AddString(hwndCtrl, TEXT("PDF417"));
      ComboBox_SetCurSel(hwndCtrl, 0);

      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_RIGHT);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_BOTTOM);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_HCENTER);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_VCENTER);
      EnableWindow(hwndCtrl, TRUE);

      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT1);
      SetWindowText(hwndCtrl, TEXT("Truncated PDF"));
      Button_SetCheck(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT2);
      SetWindowText(hwndCtrl, TEXT("Init Reader"));
      Button_SetCheck(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT3);
      ShowWindow(hwndCtrl, SW_SHOW);
      SetWindowText(hwndCtrl, TEXT("Use Cols as Limit"));
      Button_SetCheck(hwndCtrl, ((ulWFlags & BARCODE_COLROWASLIMITS) == BARCODE_COLROWASLIMITS));

      hwndCtrl = GetDlgItem(hWnd, IDC_MODULE_RATIO);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_MODULE_X);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ECC_PERCENT);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CMB_ECC_LEVEL);
      EnableWindow(hwndCtrl, TRUE);
      OnSelchangeCmbEccLevel(hWnd);

      hwndCtrl = GetDlgItem(hWnd, IDC_COLUMNS);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ROWS);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ASPECT_WIDTH);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ASPECT_HEIGHT);
      EnableWindow(hwndCtrl, TRUE);

      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_GRP_NUMBER);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_GRP_TOTAL);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_FILE_ID_LOW);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_FILE_ID_HIGH);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_X_MODULE);
      EnableWindow(hwndCtrl, FALSE);

      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_GROUP_NUMBER);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_GROUP_TOTAL);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_ECC_XMODULE);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_COMBO_QR_ECC_LEVEL);
      EnableWindow(hwndCtrl, FALSE);
      break;
   case BAR_CODE_QR:
      hwndCtrl = GetDlgItem(hWnd, IDC_CMB_BAR_TYPE);
      ComboBox_ResetContent(hwndCtrl);

      ComboBox_AddString(hwndCtrl, TEXT("QR DEF"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 1"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 2"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 3"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 4"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 5"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 6"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 7"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 8"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 9"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 10"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 11"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 12"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 13"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 14"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 15"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 16"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 17"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 18"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 19"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 20"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 21"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 22"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 23"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 24"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 25"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 26"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 27"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 28"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 29"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 30"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 31"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 32"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 33"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 34"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 35"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 36"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 37"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 38"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 39"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M2 40"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 1"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 2"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 3"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 4"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 5"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 6"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 7"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 8"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 9"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 10"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 11"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 12"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 13"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 14"));
      ComboBox_AddString(hwndCtrl, TEXT("QR M1 DEF"));

      ComboBox_SetCurSel(hwndCtrl, nWBarCodeTypeSel);

      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_RIGHT);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_BOTTOM);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_HCENTER);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_VCENTER);
      EnableWindow(hwndCtrl, TRUE);

      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT1);
      SetWindowText(hwndCtrl, TEXT("Init Reader"));
      Button_SetCheck(hwndCtrl, ((ulWFlags & BARCODE_INITREADER) == BARCODE_INITREADER));

      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT2);
      ShowWindow(hwndCtrl, SW_SHOW);
      SetWindowText(hwndCtrl, TEXT("Disable Compression"));
      Button_SetCheck(hwndCtrl, ((ulWFlags & BARCODE_DISABLE_COMPRESSOPN) == BARCODE_DISABLE_COMPRESSOPN));

      hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT3);
      ShowWindow(hwndCtrl, SW_HIDE);

      hwndCtrl = GetDlgItem(hWnd, IDC_MODULE_RATIO);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_MODULE_X);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ECC_PERCENT);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_CMB_ECC_LEVEL);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_COLUMNS);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ROWS);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ASPECT_WIDTH);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_ASPECT_HEIGHT);
      EnableWindow(hwndCtrl, FALSE);

      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_GRP_NUMBER);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_GRP_TOTAL);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_FILE_ID_LOW);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_FILE_ID_HIGH);
      EnableWindow(hwndCtrl, FALSE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_X_MODULE);
      EnableWindow(hwndCtrl, FALSE);

      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_GROUP_NUMBER);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_GROUP_TOTAL);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_ECC_XMODULE);
      EnableWindow(hwndCtrl, TRUE);
      hwndCtrl = GetDlgItem(hWnd, IDC_COMBO_QR_ECC_LEVEL);
      EnableWindow(hwndCtrl, TRUE);
      break;
   }

   OnSelchangeCmbBarType(hWnd);
}

L_VOID OnSelchangeCmbEccLevel (HWND hWnd)
{
   HWND  hwndCtrl;
   DWORD dwEccLevelData;

   hwndCtrl = GetDlgItem(hWnd, IDC_CMB_ECC_LEVEL);
   dwEccLevelData = ComboBox_GetItemData(hwndCtrl, ComboBox_GetCurSel(hwndCtrl));

   hwndCtrl = GetDlgItem(hWnd, IDC_ECC_PERCENT);
   EnableWindow(hwndCtrl, (dwEccLevelData == BARCODE_PDF417_ECCUSE_PERCENT) ? TRUE : FALSE);
}

L_VOID OnSelchangeCmbBarType (HWND hWnd)
{
   HWND   hwndCtrl;
   L_TCHAR szText[MAX_BUFFER_SIZE];

   memset(szText, 0, MAX_BUFFER_SIZE);

   hwndCtrl = GetDlgItem(hWnd, IDC_CMB_BAR_TYPE);
   nCurSelBarType = ComboBox_GetCurSel(hwndCtrl);

   hwndCtrl = GetDlgItem(hWnd, IDC_CMB_SYMB_TYPE);
   switch (nWCurSelSymbType)
   {
#ifndef UNICODE
   case BAR_CODE_1D:
      hwndCtrl = GetDlgItem(hWnd, IDC_WIDTH); 
      wsprintf(szText, TEXT("%d"), nOldWidth);
      SetWindowText(hwndCtrl, szText);
      nOldWidth = _ttoi(szText);

      hwndCtrl = GetDlgItem(hWnd, IDC_HEIGHT);
      wsprintf(szText, TEXT("%d"), nOldHeight);
      SetWindowText(hwndCtrl, szText);
      nOldHeight = _ttoi(szText);

      hwndCtrl = GetDlgItem(hWnd, IDC_BAR_STRING);
      switch (nCurSelBarType)
      {
      case 0:
         SetWindowText(hwndCtrl, TEXT("123456789012")); 
         BarCodeData.ulType = BARCODE_1D_EAN_13;
         break;
      case 1: 
         SetWindowText(hwndCtrl, TEXT("1234567")); 
         BarCodeData.ulType = BARCODE_1D_EAN_8;
         break;
      case 2:
         SetWindowText(hwndCtrl, TEXT("12345678901")); 
         BarCodeData.ulType = BARCODE_1D_UPC_A;
         break;
      case 3:
         SetWindowText(hwndCtrl, TEXT("123456"));
         BarCodeData.ulType = BARCODE_1D_UPC_E;
         break;
      case 4:
         SetWindowText(hwndCtrl, TEXT("CODE 3 OF 9"));
         BarCodeData.ulType = BARCODE_1D_CODE_3_OF_9;
         break;
      case 5:
         SetWindowText(hwndCtrl, TEXT("Code 128"));
         BarCodeData.ulType = BARCODE_1D_CODE_128;
         break;
      case 6:
         SetWindowText(hwndCtrl, TEXT("1234567890"));
         BarCodeData.ulType = BARCODE_1D_CODE_I2_OF_5;
         break;
      case 7:
         SetWindowText(hwndCtrl, TEXT("1234567890"));
         BarCodeData.ulType = BARCODE_1D_CODA_BAR;
         break;
      case 8:
         SetWindowText(hwndCtrl, TEXT("Code 93"));
         BarCodeData.ulType = BARCODE_1D_CODE_93;
         break;
      }
      break;
#endif
   case BAR_CODE_DM:
      hwndCtrl = GetDlgItem(hWnd, IDC_WIDTH); 
      SetWindowText(hwndCtrl, TEXT("0"));

      hwndCtrl = GetDlgItem(hWnd, IDC_HEIGHT);
      SetWindowText(hwndCtrl, TEXT("0"));

      hwndCtrl = GetDlgItem(hWnd, IDC_BAR_STRING);
      switch (nCurSelBarType)
      {
      case 0:
         BarCodeData.ulType = BARCODE_DM_DEF;
         SetWindowText(hwndCtrl, TEXT("DataMat Default Symbol"));
         break;
      case 1:
         BarCodeData.ulType = BARCODE_DM_10x10;
         SetWindowText(hwndCtrl, TEXT("10x10"));
         break;
      case 2:
         BarCodeData.ulType = BARCODE_DM_12x12;
         SetWindowText(hwndCtrl, TEXT("12x12"));
         break;
      case 3:
         BarCodeData.ulType = BARCODE_DM_14x14;
         SetWindowText(hwndCtrl, TEXT("DM 14x14"));
         break;
      case 4:
         BarCodeData.ulType = BARCODE_DM_16x16;
         SetWindowText(hwndCtrl, TEXT("DM 16x16"));
         break;
      case 5:
         BarCodeData.ulType = BARCODE_DM_18x18;
         SetWindowText(hwndCtrl, TEXT("DataMat 18x18"));
         break;
      case 6:
         BarCodeData.ulType = BARCODE_DM_20x20;
         SetWindowText(hwndCtrl, TEXT("DataMat 20x20"));
         break;
      case 7:
         BarCodeData.ulType = BARCODE_DM_22x22;
         SetWindowText(hwndCtrl, TEXT("DataMat 22x22"));
         break;
      case 8:
         BarCodeData.ulType = BARCODE_DM_24x24;
         SetWindowText(hwndCtrl, TEXT("DataMat 24x24"));
         break;
      case 9:
         BarCodeData.ulType = BARCODE_DM_26x26;
         SetWindowText(hwndCtrl, TEXT("DataMat 26x26"));
         break;
      case 10:
         BarCodeData.ulType = BARCODE_DM_32x32;
         SetWindowText(hwndCtrl, TEXT("DataMat 32x32"));
         break;
      case 11:
         BarCodeData.ulType = BARCODE_DM_36x36;
         SetWindowText(hwndCtrl, TEXT("DataMat 36x36"));
         break;
      case 12:
         BarCodeData.ulType = BARCODE_DM_40x40;
         SetWindowText(hwndCtrl, TEXT("DataMat 40x40"));
         break;
      case 13:
         BarCodeData.ulType = BARCODE_DM_44x44;
         SetWindowText(hwndCtrl, TEXT("DataMat 44x44"));
         break;
      case 14:
         BarCodeData.ulType = BARCODE_DM_48x48;
         SetWindowText(hwndCtrl, TEXT("DataMat 48x48"));
         break;
      case 15:
         BarCodeData.ulType = BARCODE_DM_52x52;
         SetWindowText(hwndCtrl, TEXT("DataMat 52x52"));
         break;
      case 16:
         BarCodeData.ulType = BARCODE_DM_64x64;
         SetWindowText(hwndCtrl, TEXT("DataMat 64x64"));
         break;
      case 17:
         BarCodeData.ulType = BARCODE_DM_72x72;
         SetWindowText(hwndCtrl, TEXT("DataMat 72x72"));
         break;
      case 18:
         BarCodeData.ulType = BARCODE_DM_80x80;
         SetWindowText(hwndCtrl, TEXT("DataMat 80x80"));
         break;
      case 19:
         BarCodeData.ulType = BARCODE_DM_88x88;
         SetWindowText(hwndCtrl, TEXT("DataMat 88x88"));
         break;
      case 20:
         BarCodeData.ulType = BARCODE_DM_96x96;
         SetWindowText(hwndCtrl, TEXT("DataMat 96x96"));
         break;
      case 21:
         BarCodeData.ulType = BARCODE_DM_104x104;
         SetWindowText(hwndCtrl, TEXT("DataMat 104x104"));
         break;
      case 22:
         BarCodeData.ulType = BARCODE_DM_120x120;
         SetWindowText(hwndCtrl, TEXT("DataMat 120x120"));
         break;
      case 23:
         BarCodeData.ulType = BARCODE_DM_132x132;
         SetWindowText(hwndCtrl, TEXT("DataMat 132x132"));
         break;
      case 24:
         BarCodeData.ulType = BARCODE_DM_144x144;
         SetWindowText(hwndCtrl, TEXT("DataMat 144x144"));
         break;
      case 25:
         BarCodeData.ulType = BARCODE_DM_8x18;
         SetWindowText(hwndCtrl, TEXT("8x18"));
         break;
      case 26:
         BarCodeData.ulType = BARCODE_DM_8x32;
         SetWindowText(hwndCtrl, TEXT("DM 8x32"));
         break;
      case 27:
         BarCodeData.ulType = BARCODE_DM_12x26;
         SetWindowText(hwndCtrl, TEXT("DataMat 12x26"));
         break;
      case 28:
         BarCodeData.ulType = BARCODE_DM_12x36;
         SetWindowText(hwndCtrl, TEXT("DataMat 12x36"));
         break;
      case 29:
         BarCodeData.ulType = BARCODE_DM_16x36;
         SetWindowText(hwndCtrl, TEXT("DataMat 16x36"));
         break;
      case 30:
         BarCodeData.ulType = BARCODE_DM_16x48;
         SetWindowText(hwndCtrl, TEXT("DataMat 16x48"));
         break;
      case 31:
         BarCodeData.ulType = BARCODE_DM_WRITE_RECTANGLE;
         SetWindowText(hwndCtrl, TEXT("DM Rectangle"));
         break;
      }
      break;
   case BAR_CODE_PDF:
      hwndCtrl = GetDlgItem(hWnd, IDC_WIDTH); 
      SetWindowText(hwndCtrl, TEXT("0"));

      hwndCtrl = GetDlgItem(hWnd, IDC_HEIGHT);
      SetWindowText(hwndCtrl, TEXT("0"));

      hwndCtrl = GetDlgItem(hWnd, IDC_BAR_STRING);
      SetWindowText(hwndCtrl, TEXT("PDF417"));
      BarCodeData.ulType = BARCODE_PDF417;
      break;
   case BAR_CODE_QR:
      BarCodeData.ulType = BARCODE_QR_CODE;
      hwndCtrl = GetDlgItem(hWnd, IDC_WIDTH); 
      SetWindowText(hwndCtrl, TEXT("0"));

      hwndCtrl = GetDlgItem(hWnd, IDC_HEIGHT);
      SetWindowText(hwndCtrl, TEXT("0"));

      hwndCtrl = GetDlgItem(hWnd, IDC_BAR_STRING);
      switch (nCurSelBarType)
      {
      case 0:
         BarCodeData.ulType = BARCODE_QR_DEF;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 AutoSize"));
         break;
      case 1:
         BarCodeData.ulType = BARCODE_QR_M2_1;
         SetWindowText(hwndCtrl, TEXT("Model 2 Ver 1"));
         break;
      case 2:
         BarCodeData.ulType = BARCODE_QR_M2_2;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 2"));
         break;
      case 3:
         BarCodeData.ulType = BARCODE_QR_M2_3;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 3"));
         break;
      case 4:
         BarCodeData.ulType = BARCODE_QR_M2_4;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 4"));
         break;
      case 5:
         BarCodeData.ulType = BARCODE_QR_M2_5;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 5"));
         break;
      case 6:
         BarCodeData.ulType = BARCODE_QR_M2_6;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 6"));
         break;
      case 7:
         BarCodeData.ulType = BARCODE_QR_M2_7;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 7"));
         break;
      case 8:
         BarCodeData.ulType = BARCODE_QR_M2_8;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 8"));
         break;
      case 9:
         BarCodeData.ulType = BARCODE_QR_M2_9;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 9"));
         break;
      case 10:
         BarCodeData.ulType = BARCODE_QR_M2_10;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 10"));
         break;
      case 11:
         BarCodeData.ulType = BARCODE_QR_M2_11;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 11"));
         break;
      case 12:
         BarCodeData.ulType = BARCODE_QR_M2_12;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 12"));
         break;
      case 13:
         BarCodeData.ulType = BARCODE_QR_M2_13;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 13"));
         break;
      case 14:
         BarCodeData.ulType = BARCODE_QR_M2_14;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 14"));
         break;
      case 15:
         BarCodeData.ulType = BARCODE_QR_M2_15;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 15"));
         break;
      case 16:
         BarCodeData.ulType = BARCODE_QR_M2_16;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 16"));
         break;
      case 17:
         BarCodeData.ulType = BARCODE_QR_M2_17;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 17"));
         break;
      case 18:
         BarCodeData.ulType = BARCODE_QR_M2_18;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 18"));
         break;
      case 19:
         BarCodeData.ulType = BARCODE_QR_M2_19;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 19"));
         break;
      case 20:
         BarCodeData.ulType = BARCODE_QR_M2_20;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 20"));
         break;
      case 21:
         BarCodeData.ulType = BARCODE_QR_M2_21;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 21"));
         break;
      case 22:
         BarCodeData.ulType = BARCODE_QR_M2_22;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 22"));
         break;
      case 23:
         BarCodeData.ulType = BARCODE_QR_M2_23;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 23"));
         break;
      case 24:
         BarCodeData.ulType = BARCODE_QR_M2_24;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 24"));
         break;
      case 25:
         BarCodeData.ulType = BARCODE_QR_M2_25;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 25"));
         break;
      case 26:
         BarCodeData.ulType = BARCODE_QR_M2_26;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 26"));
         break;
      case 27:
         BarCodeData.ulType = BARCODE_QR_M2_27;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 27"));
         break;
      case 28:
         BarCodeData.ulType = BARCODE_QR_M2_28;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 28"));
         break;
      case 29:
         BarCodeData.ulType = BARCODE_QR_M2_29;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 29"));
         break;
      case 30:
         BarCodeData.ulType = BARCODE_QR_M2_30;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 30"));
         break;
      case 31:
         BarCodeData.ulType = BARCODE_QR_M2_31;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 31"));
         break;
      case 32:
         BarCodeData.ulType = BARCODE_QR_M2_32;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 32"));
         break;
      case 33:
         BarCodeData.ulType = BARCODE_QR_M2_33;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 33"));
         break;
      case 34:
         BarCodeData.ulType = BARCODE_QR_M2_34;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 34"));
         break;
      case 35:
         BarCodeData.ulType = BARCODE_QR_M2_35;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 35"));
         break;
      case 36:
         BarCodeData.ulType = BARCODE_QR_M2_36;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 36"));
         break;
      case 37:
         BarCodeData.ulType = BARCODE_QR_M2_37;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 37"));
         break;
      case 38:
         BarCodeData.ulType = BARCODE_QR_M2_38;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 38"));
         break;
      case 39:
         BarCodeData.ulType = BARCODE_QR_M2_39;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 39"));
         break;
      case 40:
         BarCodeData.ulType = BARCODE_QR_M2_40;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 2 Version 40"));
         break;
      case 41:
         BarCodeData.ulType = BARCODE_QR_M1_1;
         SetWindowText(hwndCtrl, TEXT("Model 1 Ver 1"));
         break;
      case 42:
         BarCodeData.ulType = BARCODE_QR_M1_2;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 Ver 2"));
         break;
      case 43:
         BarCodeData.ulType = BARCODE_QR_M1_3;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 Ver 3"));
         break;
      case 44:
         BarCodeData.ulType = BARCODE_QR_M1_4;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 Ver 4"));
         break;
      case 45:
         BarCodeData.ulType = BARCODE_QR_M1_5;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 Ver 5"));
         break;
      case 46:
         BarCodeData.ulType = BARCODE_QR_M1_6;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 Ver 6"));
         break;
      case 47:
         BarCodeData.ulType = BARCODE_QR_M1_7;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 Ver 7"));
         break;
      case 48:
         BarCodeData.ulType = BARCODE_QR_M1_8;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 Ver 8"));
         break;
      case 49:
         BarCodeData.ulType = BARCODE_QR_M1_9;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 Ver 9"));
         break;
      case 50:
         BarCodeData.ulType = BARCODE_QR_M1_10;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 Ver 10"));
         break;
      case 51:
         BarCodeData.ulType = BARCODE_QR_M1_11;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 Ver 11"));
         break;
      case 52:
         BarCodeData.ulType = BARCODE_QR_M1_12;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 Ver 12"));
         break;
      case 53:
         BarCodeData.ulType = BARCODE_QR_M1_13;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 Ver 13"));
         break;
      case 54:
         BarCodeData.ulType = BARCODE_QR_M1_14;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 Ver 14"));
         break;
      case 55:
         BarCodeData.ulType = BARCODE_QR_M1_DEF;
         SetWindowText(hwndCtrl, TEXT("QR Code Model 1 AutoSize"));
         break;
      }
      break;
   }
}

L_INT ValidateWriteDialog(HWND hWnd, L_BOOL bOkPress)
{
   L_CHAR   szText[MAX_BUFFER_SIZE];
   HWND     hwndCtrl, hwndOKBtn;

   if (bInitDlg) return SUCCESS;

   hwndOKBtn = GetDlgItem(hWnd, IDOK);

   hwndCtrl = GetDlgItem(hWnd, IDC_CMB_BAR_TYPE);
   nWBarCodeTypeSel = ComboBox_GetCurSel(hwndCtrl);

   hwndCtrl = GetDlgItem(hWnd, IDC_START_X);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarCodeData.rcBarLocation.left = atoi(szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_START_Y);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarCodeData.rcBarLocation.top = atoi(szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_WIDTH);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarCodeData.rcBarLocation.right = atoi(szText) + BarCodeData.rcBarLocation.left;

   hwndCtrl = GetDlgItem(hWnd, IDC_HEIGHT);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarCodeData.rcBarLocation.bottom = atoi(szText) + BarCodeData.rcBarLocation.top;

   hwndCtrl = GetDlgItem(hWnd, IDC_MODULE_RATIO);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarWPDF.wModAspectRatio = atoi(szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_MODULE_X);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarWPDF.wModule = atoi(szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_ECC_PERCENT);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarWPDF.wEccPerc = atoi(szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_COLUMNS);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
   {
      if (atoi(szText) > 30 || atoi(szText) < 0)
         MessageBox(hWnd, TEXT("Invalid value, please enter value between 0 - 30"), TEXT("Notice"), MB_OK);
      else
         BarWPDF.wColumns = atoi(szText);
   }

   hwndCtrl = GetDlgItem(hWnd, IDC_ROWS);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
   {
      if (atoi(szText) > 30 || atoi(szText) < 0)
         MessageBox(hWnd, TEXT("Invalid value, please enter value between 0 - 30"), TEXT("Notice"), MB_OK);
      else
         BarWPDF.wRows = atoi(szText);
   }

   hwndCtrl = GetDlgItem(hWnd, IDC_ASPECT_WIDTH);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarWPDF.wAspectWidth = atoi(szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_ASPECT_HEIGHT);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarWPDF.wAspectHeight = atoi(szText);

   { // BAR DATA STRING

      hwndCtrl = GetDlgItem(hWnd, IDC_BAR_STRING);


   #ifdef UNICODE 
      {
         L_TCHAR szBuff [ MAX_BUFFER_SIZE ] ;

         
         memset(szBuff, 0, sizeof (szBuff)) ;
         GetWindowText(hwndCtrl, szBuff, MAX_BUFFER_SIZE);
      
         if ( IsUnicodeString ( szBuff ) )
         {
            MessageBox ( NULL, TEXT ( "You should enter ANSII characters." ), NULL, 0 ) ;
      
            SetFocus ( hwndCtrl ) ;
            Edit_SetSel ( hwndCtrl, 0, -1 ) ;

            EnableWindow(hwndOKBtn, FALSE);
         
            return FAILURE ;
         }
      }
   #endif // UNICODE 

      memset(szText, 0, sizeof (szText)) ;
      GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);

      if (strlen(szText) == 0)
      {
         EnableWindow(hwndOKBtn, FALSE);
         return FAILURE;
      }
      else
      {
         BarCodeData.pszBarCodeData = (!BarCodeData.pszBarCodeData) ? 
                                              GlobalAllocPtr(GHND, strlen(szText) + 1) :
                                              GlobalReAllocPtr(BarCodeData.pszBarCodeData, strlen(szText) + 1, GHND);

         strcpy(BarCodeData.pszBarCodeData, szText);
         BarCodeData.nSizeofBarCodeData = strlen(BarCodeData.pszBarCodeData);
      }

   } // BAR DATA STRING

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_GRP_NUMBER);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarWDM.cGroupNumber = atoi(szText);
   
   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_GRP_TOTAL);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarWDM.cGroupTotal = atoi(szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_FILE_ID_LOW);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarWDM.cFileIDLo = atoi(szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_FILE_ID_HIGH);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarWDM.cFileIDHi = atoi(szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_DM_X_MODULE);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
      BarWDM.nXModule = atoi(szText);

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_GROUP_NUMBER);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
   {
      if (atoi(szText) > 16 || atoi(szText) < 0)
         MessageBox(hWnd, TEXT("Invalid value, please enter value between 0 - 16"), TEXT("Notice"), MB_OK);
      else
         BarWQR.nGroupNumber = atoi(szText);
   }

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_GROUP_TOTAL);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
   {
      if (atoi(szText) > 16 || atoi(szText) < 0)
         MessageBox(hWnd, TEXT("Invalid value, please enter value between 0 - 16"), TEXT("Notice"), MB_OK);
      else
         BarWQR.nGroupTotal = atoi(szText);
   }

   hwndCtrl = GetDlgItem(hWnd, IDC_EDIT_QR_ECC_XMODULE);
   memset(szText, 0, MAX_BUFFER_SIZE);
   GetWindowTextA(hwndCtrl, szText, MAX_BUFFER_SIZE);
   if (strlen(szText) == 0)
   {
      EnableWindow(hwndOKBtn, FALSE);
      return FAILURE;
   }
   else
   {
      if (atoi(szText) > 99 || atoi(szText) < 0)
         MessageBox(hWnd, TEXT("Invalid value, please enter valid value."), TEXT("Notice"), MB_OK);
      else
         BarWQR.nXModule = atoi(szText);
   }

   hwndCtrl = GetDlgItem(hWnd, IDC_COMBO_QR_ECC_LEVEL);
   BarWQR.nEccLevel = (L_UINT16)ComboBox_GetItemData(hwndCtrl, ComboBox_GetCurSel(hwndCtrl));

   if (bOkPress)
   {
      hwndCtrl = GetDlgItem(hWnd, IDC_CMB_UNITS);
      BarCodeData.nUnits = ComboBox_GetCurSel(hwndCtrl);

      hwndCtrl = GetDlgItem(hWnd, IDC_CMB_ECC_LEVEL);
      BarWPDF.wEccLevel = (L_UINT16)ComboBox_GetItemData(hwndCtrl, ComboBox_GetCurSel(hwndCtrl));

      hwndCtrl = GetDlgItem(hWnd, IDC_CMB_SYMB_TYPE);
      nWCurSelSymbType = ComboBox_GetItemData(hwndCtrl, ComboBox_GetCurSel(hwndCtrl));
      switch (nWCurSelSymbType)
      {
#ifndef UNICODE
      case BAR_CODE_1D:
         ulWFlags = 0;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT1);
         BarW1D.bErrorCheck = Button_GetCheck(hwndCtrl);
         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT2);
         BarW1D.bOutShowText = Button_GetCheck(hwndCtrl);
         break;
#endif
      case BAR_CODE_DM:
         BarWDM.ulFlags = 0;
         ulWFlags = 0;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_RIGHT);
         if (Button_GetCheck(hwndCtrl)) BarWDM.ulFlags |= BARCODE_JUSTIFY_RIGHT;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_BOTTOM);
         if (Button_GetCheck(hwndCtrl)) BarWDM.ulFlags |= BARCODE_JUSTIFY_BOTTOM;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_HCENTER);
         if (Button_GetCheck(hwndCtrl)) BarWDM.ulFlags |= BARCODE_JUSTIFY_H_CENTER;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_VCENTER);
         if (Button_GetCheck(hwndCtrl)) BarWDM.ulFlags |= BARCODE_JUSTIFY_V_CENTER;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT1);
         if (Button_GetCheck(hwndCtrl)) ulWFlags |= BARCODE_INITREADER;
         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT2);
         if (Button_GetCheck(hwndCtrl)) ulWFlags |= BARCODE_DISABLE_COMPRESSOPN;
         break;
      case BAR_CODE_PDF:
         BarWPDF.nJustify = 0;
         ulWFlags = 0;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_RIGHT);
         if (Button_GetCheck(hwndCtrl)) BarWPDF.nJustify |= BARCODE_JUSTIFY_RIGHT;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_BOTTOM);
         if (Button_GetCheck(hwndCtrl)) BarWPDF.nJustify |= BARCODE_JUSTIFY_BOTTOM;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_HCENTER);
         if (Button_GetCheck(hwndCtrl)) BarWPDF.nJustify |= BARCODE_JUSTIFY_H_CENTER;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_VCENTER);
         if (Button_GetCheck(hwndCtrl)) BarWPDF.nJustify |= BARCODE_JUSTIFY_V_CENTER;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT1);
         if (Button_GetCheck(hwndCtrl)) ulWFlags |= BARCODE_TRUNCATE;
         SetWindowText(hwndCtrl, TEXT("Truncated PDF"));    
         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT2);
         if (Button_GetCheck(hwndCtrl)) ulWFlags |= BARCODE_INITREADER;
         SetWindowText(hwndCtrl, TEXT("Init Reader"));
         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT3);
         if (Button_GetCheck(hwndCtrl)) ulWFlags |= BARCODE_COLROWASLIMITS;
         break;
      case BAR_CODE_QR:
         BarWQR.ulFlags = 0;
         ulWFlags = 0;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_RIGHT);
         if (Button_GetCheck(hwndCtrl)) BarWQR.ulFlags |= BARCODE_JUSTIFY_RIGHT;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_BOTTOM);
         if (Button_GetCheck(hwndCtrl)) BarWQR.ulFlags |= BARCODE_JUSTIFY_BOTTOM;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_HCENTER);
         if (Button_GetCheck(hwndCtrl)) BarWQR.ulFlags |= BARCODE_JUSTIFY_H_CENTER;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_JUSTIFY_VCENTER);
         if (Button_GetCheck(hwndCtrl)) BarWQR.ulFlags |= BARCODE_JUSTIFY_V_CENTER;

         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT1);
         if (Button_GetCheck(hwndCtrl)) ulWFlags |= BARCODE_INITREADER;
         hwndCtrl = GetDlgItem(hWnd, IDC_CHK_OPT2);
         if (Button_GetCheck(hwndCtrl)) ulWFlags |= BARCODE_DISABLE_COMPRESSOPN;
         break;
      }

      if (bWUseColors)
         ulWFlags |= BARCODE_USECOLORS;

      if (bWEnbleTranparent)
         ulWFlags |= BARCODE_TRANSPARENT;
   }
   else
      EnableWindow(hwndOKBtn, TRUE);

   return SUCCESS;
}

L_VOID OnUseColors(HWND hWnd)
{
   HWND hwndCtrl;

   if (!bInitDlg)
      bWUseColors = !bWUseColors;

   hwndCtrl = GetDlgItem(hWnd, IDC_USE_COLORS);
   Button_SetCheck(hwndCtrl, bWUseColors);

   hwndCtrl = GetDlgItem(hWnd, IDC_BAR_COLOR_DLG);
   EnableWindow(hwndCtrl, bWUseColors);
   hwndCtrl = GetDlgItem(hWnd, IDC_SPACE_COLOR_DLG);
   EnableWindow(hwndCtrl, bWUseColors);
}

L_VOID OnEnableTransparent(HWND hWnd)
{
   HWND hwndCtrl;

   if (!bInitDlg)
      bWEnbleTranparent = !bWEnbleTranparent;

   hwndCtrl = GetDlgItem(hWnd, IDC_ENABLE_TANSPARENT);
   Button_SetCheck(hwndCtrl, bWEnbleTranparent);
}

L_VOID OnBarColorDlg(HWND hWnd)
{
   COLORREF    crCust[16];
   CHOOSECOLOR cc;

   memset(&cc, 0, sizeof(CHOOSECOLOR));

   cc.lStructSize = sizeof(CHOOSECOLOR);
   cc.hwndOwner = hWnd;
   cc.hInstance = (HWND)hInstMain;
   cc.rgbResult = BarWColor.dwColorBar;
   cc.lpCustColors = crCust;
   cc.Flags = CC_RGBINIT;

   if (ChooseColor(&cc))
      BarWColor.dwColorBar = cc.rgbResult;
}

L_VOID OnSpaceColorDlg(HWND hWnd)
{
   COLORREF    crCust[16];
   CHOOSECOLOR cc;

   memset(&cc, 0, sizeof(CHOOSECOLOR));

   cc.lStructSize = sizeof(CHOOSECOLOR);
   cc.hwndOwner = hWnd;
   cc.hInstance = (HWND)hInstMain;
   cc.rgbResult = BarWColor.dwColorSpace;
   cc.lpCustColors = crCust;
   cc.Flags = CC_RGBINIT;

   if (ChooseColor(&cc))
      BarWColor.dwColorSpace = cc.rgbResult;
}

#ifdef UNICODE 
L_BOOL IsUnicodeString ( LPTSTR pszText )
{
   L_INT i = 0 ;
   L_INT nLen = lstrlen ( pszText ) ;

   for ( i = 0 ; i < nLen ; i++ )
   {
      if ( pszText [ i ] > 128 )
      {
         return TRUE ;
      }
   }

   return FALSE ;
}
#endif //UNICODE