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DBUTILS.LST

DBUTILS.LST 21 KB
Постійне посилання Історія Запис

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  1. Listing:
    2. 

  2. 

  3.     1  IMPLEMENTATION MODULE DBUtils;
    4. 

  4.     2  (*
    5. 

  5.     3   *  ModBase
    6. 

  6.     4   *  Release 3.0
    7. 

  7.     5   *  (c) Copyright 1986 - 1991 PMI
    8. 

  8.     6      Copyright 1988 - 1991 John McMonagle
    9. 

  9.     7   *  P.O. Box 8402
    10. 

  10.     8   *  Green Bay Wi 53308
    11. 

  11.     9   *  All Rights Reserved
    12. 

  12.    10   *  by Ed Ross
    13. 

  13.    11   *)
    14. 

  14.    12  
    15. 

  15.    13  FROM BigSets IMPORT ExclCh, InclCh;
    16. 

  16.    14  FROM ControlUtils IMPORT ChangeField, Control, Input,
    17. 

  17.    15        ReadNextInput,ReadInput,AddStrField;
    18. 

  18.    16  FROM DspFiles IMPORT ReadDisplayFrame;
    19. 

  19.    17  FROM EnvironUtils IMPORT GetDate;
    20. 

  20.    18  FROM DateFunctions IMPORT Date, DateToStr, StrToDate;
    21. 

  21.    19  FROM HandleIO IMPORT BlockRead, BlockWrite, CloseHandle, CreateFile,
    22. 

  22.    20       FileExists, FileOffSet, OpenFile, SetFilePtr;
    23. 

  23.    21  FROM FramePainter IMPORT RedrawField, ShowDisplayFrame;
    24. 

  24.    22  FROM M2Strings IMPORT Length,Assign,Delete;
    25. 

  25.    23  FROM LowLevel IMPORT Fill;
    26. 

  26.    24  FROM HandleIO IMPORT OpenFile,CloseHandle;
    27. 

  27. *****       ^ duplicate identifier
    28. 

  28. *****                       ^ duplicate identifier
    29. 

  29. *****                                ^ duplicate identifier
    30. 

  30.    25  FROM NumTypes IMPORT Real8;
    31. 

  31.    26  FROM StrConv IMPORT ReturnedCard,StrToReal,CardinalToStr,RealToStr;
    32. 

  32.    27  FROM ScrnTypes IMPORT AFrameName, DispCode, DisplayFrame, InitDisplayFrame,
    33. 

  33.    28        InputFieldPtr,ImageElement,InputFieldRecord, IntCode,ImageElmtPtr,
    34. 

  34.    29        DisplayFile;
    35. 

  35.    30  FROM ScrnUtl1 IMPORT FieldListTotal, GetFieldRec, GetFieldText,
    36. 

  36.    31       PutFieldRec,CurrentField,GetImagePtr,NumberOfImages,ResetFieldPtr,
    37. 

  37.    32       GetFieldImagePtr,GetFieldPtr;
    38. 

  38.    33  FROM ScrnUtl2 IMPORT CloseDisplayFrame;
    39. 

  39.    34  FROM StrEdit IMPORT CrunchBlanks,LeftJustify,Center;
    40. 

  40.    35  FROM StringIO IMPORT ErrorMessage,WriteEol,WriteStr;
    41. 

  41.    36  FROM SYSTEM IMPORT ADR;
    42. 

  42.    37  FROM UserOps IMPORT AKeyHandler, ScreenKeySet, TheKeyHandler;
    43. 

  43.    38  IMPORT VWindows;
    44. 

  44.    39  FROM GenLists IMPORT GenList,NewList,ListInsert,StrCode;
    45. 

  45.    40  
    46. 

  46.    41  
    47. 

  47.    42  VAR
    48. 

  48.    43      OldKey :AKeyHandler;
    49. 

  49.    44      Today : Date;
    50. 

  50.    45      Str1,Str2 : ARRAY[0..8] OF CHAR;
    51. 

  51. *****                           ^ not supported yet
    52. 

  52. *****                                 ^ not supported yet
    53. 

  53.    46  
    54. 

  54.    47  
    55. 

  55.    48  
    56. 

  56.    49  PROCEDURE SelectServices(VAR SerList : GenList);
    57. 

  57.    50  VAR
    58. 

  58.    51     DF : DisplayFrame;
    59. 

  59.    52     NxtFrame : AFrameName;
    60. 

  60.    53     ReturnVal: ARRAY[0..40] OF CHAR;
    61. 

  61. *****                         ^ not supported yet
    62. 

  62. *****                                ^ not supported yet
    63. 

  63.    54     Row : CARDINAL;
    64. 

  64.    55     Drive : CHAR;
    65. 

  65.    56     Card : CARDINAL;
    66. 

  66.    57     PathName : ARRAY[0..63] OF CHAR;
    67. 

  67. *****                         ^ not supported yet
    68. 

  68. *****                                ^ not supported yet
    69. 

  69.    58     Str : ARRAY[0..12] OF CHAR;
    70. 

  70. *****                    ^ not supported yet
    71. 

  71. *****                           ^ not supported yet
    72. 

  72.    59     FileName : AFrameName;
    73. 

  73.    60     EM : ErrorMessage;
    74. 

  74.    61     ImageRec: ImageElement;
    75. 

  75.    62     FullTableName : ARRAY[0..63] OF CHAR;
    76. 

  76. *****                              ^ not supported yet
    77. 

  77. *****                                     ^ not supported yet
    78. 

  78.    63  BEGIN
    79. 

  79.    64  
    80. 

  80.    65  END SelectServices;
    81. 

  81. *****      ^ not supported yet
    82. 

  82.    66  
    83. 

  83.    67  
    84. 

  84.    68  PROCEDURE GetSelected(VAR TheList : GenList; DF : DisplayFrame);
    85. 

  85.    69  VAR
    86. 

  86.    70    J : CARDINAL;
    87. 

  87.    71    Image : ImageElmtPtr;
    88. 

  88.    72    str  :ARRAY[0..79] OF CHAR;
    89. 

  89. *****                   ^ not supported yet
    90. 

  90. *****                          ^ not supported yet
    91. 

  91.    73  (*  FieldPtr : InputFieldPtr;*)
    92. 

  92.    74  BEGIN
    93. 

  93.    75    NewList(TheList);
    94. 

  94. *****    ^ not supported yet
    95. 

  95. *****            ^ not supported yet
    96. 

  96.    76    FOR J := 1 TO FieldListTotal(DF) DO
    97. 

  97. *****                  ^ not supported yet
    98. 

  98. *****                                 ^ not supported yet
    99. 

  99.    77        GetImagePtr(DF, J,Image);
    100. 

  100. *****        ^ not supported yet
    101. 

  101. *****                    ^ not supported yet
    102. 

  102. *****                          ^ not supported yet
    103. 

  103.    78        IF Image^.text[0] = CHR(251)    (* if checked with sq root sign *)
    104. 

  104. *****           ^ not supported yet
    105. 

  105. *****                  ^ not supported yet
    106. 

  106. *****                        ^ not supported yet
    107. 

  107. *****                            ^ undeclared identifier
    108. 

  108. *****                                   ^ not supported yet
    109. 

  109.    79          THEN
    110. 

  110.    80            Assign(Image^.text,str);
    111. 

  111. *****            ^ not supported yet
    112. 

  112. *****                   ^ not supported yet
    113. 

  113. *****                          ^ not supported yet
    114. 

  114. *****                               ^ not supported yet
    115. 

  115.    81            Delete(str,0,1);
    116. 

  116. *****            ^ not supported yet
    117. 

  117. *****                   ^ not supported yet
    118. 

  118. *****                          ^ not supported yet
    119. 

  119.    82  	 (* GetFieldPtr(DF,J,FieldPtr); *)
    120. 

  120.    83  	  ListInsert(str,StrCode,TheList,100);
    121. 

  121. *****  	  ^ not supported yet
    122. 

  122. *****  	             ^ not supported yet
    123. 

  123. *****  	                 ^ not supported yet
    124. 

  124. *****  	                         ^ not supported yet
    125. 

  125. *****  	                                    ^ not supported yet
    126. 

  126.    84        END;
    127. 

  127.    85     END;
    128. 

  128.    86  END GetSelected;
    129. 

  129. *****      ^ not supported yet
    130. 

  130.    87  
    131. 

  131.    88  
    132. 

  132.    89  PROCEDURE NewKeyHandler( DF : DisplayFrame; VAR Key : CARDINAL;
    133. 

  133.    90                           VAR NxtFrame : AFrameName);
    134. 

  134.    91  VAR
    135. 

  135.    92    Image : ImageElmtPtr;	
    136. 

  136.    93    C : CARDINAL;		
    137. 

  137.    94  BEGIN
    138. 

  138.    95    OldKey(DF, Key, NxtFrame);  (* process the keys first *)
    139. 

  139. *****    ^ not supported yet
    140. 

  140. *****           ^ not supported yet
    141. 

  141. *****                    ^ not supported yet
    142. 

  142.    96    IF Key = 32     (* if the space bar was hit *)
    143. 

  143.    97      THEN
    144. 

  144.    98        C := CurrentField(DF);
    145. 

  145. *****             ^ not supported yet
    146. 

  146. *****                          ^ not supported yet
    147. 

  147.    99        GetImagePtr(DF, C,Image);
    148. 

  148. *****        ^ not supported yet
    149. 

  149. *****                    ^ not supported yet
    150. 

  150. *****                          ^ not supported yet
    151. 

  151.   100        IF Image^.text[0] = CHR(251)    (* if checked with sq root sign *)
    152. 

  152. *****           ^ not supported yet
    153. 

  153. *****                  ^ not supported yet
    154. 

  154. *****                        ^ not supported yet
    155. 

  155. *****                            ^ undeclared identifier
    156. 

  156. *****                                   ^ not supported yet
    157. 

  157.   101          THEN  Image^.text[0] := ' '
    158. 

  158. *****                ^ not supported yet
    159. 

  159. *****                       ^ not supported yet
    160. 

  160. *****                             ^ not supported yet
    161. 

  161.   102  	ELSE  Image^.text[0] := CHR(251);
    162. 

  162. *****  	      ^ not supported yet
    163. 

  163. *****  	             ^ not supported yet
    164. 

  164. *****  	                   ^ not supported yet
    165. 

  165. *****  	                        ^ undeclared identifier
    166. 

  166. *****  	                               ^ not supported yet
    167. 

  167.   103        END;
    168. 

  168.   104        RedrawField(DF,C,TRUE);
    169. 

  169. *****        ^ not supported yet
    170. 

  170. *****                    ^ not supported yet
    171. 

  171. *****                             ^ not supported yet
    172. 

  172.   105    END;
    173. 

  173.   106  END NewKeyHandler;
    174. 

  174. *****      ^ not supported yet
    175. 

  175.   107  
    176. 

  176.   108  			
    177. 

  177.   109  PROCEDURE SelectFromScreen(VAR DF : DisplayFrame);
    178. 

  178.   110  BEGIN
    179. 

  179.   111      OldKey := TheKeyHandler;
    180. 

  180. *****      ^ not supported yet
    181. 

  181. *****                ^ not supported yet
    182. 

  182.   112      TheKeyHandler := NewKeyHandler;
    183. 

  183. *****      ^ not supported yet
    184. 

  184. *****                       ^ not supported yet
    185. 

  185.   113      ShowDisplayFrame(DF,0,0,0,0);
    186. 

  186. *****      ^ not supported yet
    187. 

  187. *****                       ^ not supported yet
    188. 

  188. *****                                 ^ not supported yet
    189. 

  189.   114      InclCh(ScreenKeySet,' ');   (* look for space bar *)
    190. 

  190. *****      ^ not supported yet
    191. 

  191. *****             ^ not supported yet
    192. 

  192. *****                             ^ not supported yet
    193. 

  193.   115      Control(DF);
    194. 

  194. *****      ^ not supported yet
    195. 

  195. *****              ^ not supported yet
    196. 

  196.   116      ExclCh(ScreenKeySet,' ');
    197. 

  197. *****      ^ not supported yet
    198. 

  198. *****             ^ not supported yet
    199. 

  199. *****                             ^ not supported yet
    200. 

  200.   117      TheKeyHandler := OldKey;
    201. 

  201. *****      ^ not supported yet
    202. 

  202. *****                       ^ not supported yet
    203. 

  203.   118  END SelectFromScreen;
    204. 

  204. *****      ^ not supported yet
    205. 

  205.   119  
    206. 

  206.   120  
    207. 

  207.   121  
    208. 

  208.   122  
    209. 

  209.   123  
    210. 

  210.   124  
    211. 

  211.   125  PROCEDURE AddFldTypes(VAR DF : DisplayFrame; Col,Row: CARDINAL;
    212. 

  212.   126            Text : ARRAY OF CHAR;Len: CARDINAL; Type : CHAR);
    213. 

  213. *****                            ^ not supported yet
    214. 

  214.   127  	
    215. 

  215.   128    (* copy of add menu item from control utils *)
    216. 

  216.   129    	
    217. 

  217.   130  VAR
    218. 

  218.   131    FieldRec : InputFieldRecord;
    219. 

  219.   132  
    220. 

  220.   133  
    221. 

  221.   134  BEGIN  	
    222. 

  222.   135       AddStrField(DF,Col,Row,Text,Len);
    223. 

  223. *****       ^ not supported yet
    224. 

  224. *****                   ^ not supported yet
    225. 

  225. *****                              ^ not supported yet
    226. 

  226. *****                                      ^ not supported yet
    227. 

  227.   136       GetFieldRec( DF, FieldListTotal(DF),
    228. 

  228. *****       ^ not supported yet
    229. 

  229. *****                    ^ not supported yet
    230. 

  230. *****                        ^ not supported yet
    231. 

  231. *****                                       ^ not supported yet
    232. 

  232.   137                FieldRec );
    233. 

  233. *****                ^ not supported yet
    234. 

  234.   138       CASE Type OF
    235. 

  235.   139           IntCode :  FieldRec.typ := IntCode;
    236. 

  236. *****           ^ not supported yet
    237. 

  237. *****                      ^ not supported yet
    238. 

  238. *****                               ^ not supported yet
    239. 

  239. *****                                      ^ not supported yet
    240. 

  240.   140                      FieldRec.iMax := 20;
    241. 

  241. *****                      ^ not supported yet
    242. 

  242. *****                               ^ not supported yet
    243. 

  243.   141  	      	    FieldRec.iMin := 0;
    244. 

  244. *****  	      	    ^ not supported yet
    245. 

  245. *****  	      	             ^ not supported yet
    246. 

  246.   142          |DispCode : FieldRec.typ := DispCode;
    247. 

  247. *****           ^ not supported yet
    248. 

  248. *****                      ^ not supported yet
    249. 

  249. *****                               ^ not supported yet
    250. 

  250. *****                                      ^ not supported yet
    251. 

  251.   143       END; (* end case of *) 		
    252. 

  252.   144       PutFieldRec( FieldRec, DF,
    253. 

  253. *****       ^ not supported yet
    254. 

  254. *****                    ^ not supported yet
    255. 

  255. *****                              ^ not supported yet
    256. 

  256.   145                FieldListTotal(DF) );			
    257. 

  257. *****                ^ not supported yet
    258. 

  258. *****                               ^ not supported yet
    259. 

  259.   146  
    260. 

  260.   147  END AddFldTypes;
    261. 

  261. *****      ^ not supported yet
    262. 

  262.   148  
    263. 

  263.   149  
    264. 

  264.   150  
    265. 

  265.   151  
    266. 

  266.   152  
    267. 

  267.   153  
    268. 

  268.   154  PROCEDURE PrintFrame(DF : DisplayFrame; Handle : CARDINAL);
    269. 

  269.   155  (* Given a display frame created by adding menu items or string items
    270. 

  270.   156     print it to the report printer*)
    271. 

  271.   157  
    272. 

  272.   158  CONST
    273. 

  273.   159    FF = CHR(12);
    274. 

  274. *****         ^ undeclared identifier
    275. 

  275. *****               ^ not supported yet
    276. 

  276.   160  VAR
    277. 

  277.   161    J : CARDINAL;
    278. 

  278.   162    Cnt : CARDINAL;
    279. 

  279.   163    Str : ARRAY[0..80] OF CHAR;
    280. 

  280. *****                   ^ not supported yet
    281. 

  281. *****                          ^ not supported yet
    282. 

  282.   164    Lines : CARDINAL;
    283. 

  283.   165    FldImagePnt : ImageElmtPtr;
    284. 

  284.   166    FirstLine : ARRAY[0..80] OF CHAR;
    285. 

  285. *****                         ^ not supported yet
    286. 

  286. *****                                ^ not supported yet
    287. 

  287.   167    EM : CARDINAL;
    288. 

  288.   168  
    289. 

  289.   169  
    290. 

  290.   170  
    291. 

  291.   171  PROCEDURE PrintHeader(Handle : CARDINAL);
    292. 

  292.   172  VAR M : CARDINAL;
    293. 

  293.   173  BEGIN
    294. 

  294.   174    FOR M := 0 TO 6 DO
    295. 

  295.   175      WriteEol(Handle,PrintTitle[M]);
    296. 

  296. *****      ^ not supported yet
    297. 

  297. *****                      ^ undeclared identifier
    298. 

  298. *****                                  ^ not supported yet
    299. 

  299.   176    END;
    300. 

  300.   177    WriteEol(Handle,'');
    301. 

  301. *****    ^ not supported yet
    302. 

  302. *****                      ^ not supported yet
    303. 

  303.   178    WriteEol(Handle,FirstLine);
    304. 

  304. *****    ^ not supported yet
    305. 

  305. *****                    ^ not supported yet
    306. 

  306.   179    Fill(ADR(Str),78,'-');   (* dash line *)
    307. 

  307. *****    ^ not supported yet
    308. 

  308. *****         ^ not supported yet
    309. 

  309. *****             ^ not supported yet
    310. 

  310. *****                        ^ not supported yet
    311. 

  311.   180    WriteEol(Handle,Str);
    312. 

  312. *****    ^ not supported yet
    313. 

  313. *****                    ^ not supported yet
    314. 

  314.   181    Lines := 50;
    315. 

  315.   182  
    316. 

  316.   183  END PrintHeader;
    317. 

  317. *****      ^ not supported yet
    318. 

  318.   184  
    319. 

  319.   185  
    320. 

  320.   186  BEGIN
    321. 

  321.   187  
    322. 

  322.   188    Cnt := NumberOfImages(DF);
    323. 

  323. *****           ^ not supported yet
    324. 

  324. *****                          ^ not supported yet
    325. 

  325.   189    WriteStr(Handle,027C+'C'+66C);   (* set lines per page *)
    326. 

  326. *****    ^ not supported yet
    327. 

  327. *****                         ^ arithmetic operand must be numeric
    328. 

  328. *****                                ^ not supported yet
    329. 

  329.   190    GetFieldImagePtr(DF,1,FldImagePnt);
    330. 

  330. *****    ^ not supported yet
    331. 

  331. *****                     ^ not supported yet
    332. 

  332. *****                          ^ not supported yet
    333. 

  333.   191    Assign(FldImagePnt^.text,FirstLine );
    334. 

  334. *****    ^ not supported yet
    335. 

  335. *****           ^ not supported yet
    336. 

  336. *****                        ^ not supported yet
    337. 

  337. *****                             ^ not supported yet
    338. 

  338.   192    ResetFieldPtr(DF);
    339. 

  339. *****    ^ not supported yet
    340. 

  340. *****                  ^ not supported yet
    341. 

  341.   193    PrintHeader(Handle);
    342. 

  342. *****    ^ not supported yet
    343. 

  343. *****                      ^ not supported yet
    344. 

  344.   194    FOR J := 1 TO Cnt-1 DO
    345. 

  345.   195        IF (J MOD Lines) = 0
    346. 

  346.   196          THEN
    347. 

  347.   197  	  WriteStr(Handle,FF);  (* form feed *)
    348. 

  348. *****  	  ^ not supported yet
    349. 

  349. *****  	                    ^ not supported yet
    350. 

  350.   198  	  PrintHeader(Handle);
    351. 

  351. *****  	  ^ not supported yet
    352. 

  352. *****  	                    ^ not supported yet
    353. 

  353.   199  	END;
    354. 

  354.   200        ReadNextInput(DF,Str,0);
    355. 

  355. *****        ^ not supported yet
    356. 

  356. *****                      ^ not supported yet
    357. 

  357. *****                         ^ not supported yet
    358. 

  358. *****                              ^ not supported yet
    359. 

  359.   201        WriteEol(Handle,Str);
    360. 

  360. *****        ^ not supported yet
    361. 

  361. *****                        ^ not supported yet
    362. 

  362.   202    END;
    363. 

  363.   203  
    364. 

  364.   204  END PrintFrame;
    365. 

  365. *****      ^ not supported yet
    366. 

  366.   205  
    367. 

  367.   206  PROCEDURE GetDateRange(VAR D1, D2 : Date; PMIScreens : DisplayFile);
    368. 

  368.   207  VAR
    369. 

  369.   208    DF : DisplayFrame;
    370. 

  370.   209  BEGIN
    371. 

  371.   210    InitDisplayFrame(DF,VWindows.CurrentWindow);
    372. 

  372. *****    ^ not supported yet
    373. 

  373. *****                     ^ not supported yet
    374. 

  374. *****                        ^ not supported yet
    375. 

  375. *****                                 ^ not supported yet
    376. 

  376.   211    ReadDisplayFrame(PMIScreens,DF,'DateRange');
    377. 

  377. *****    ^ not supported yet
    378. 

  378. *****                     ^ not supported yet
    379. 

  379. *****                                ^ not supported yet
    380. 

  380. *****                                   ^ not supported yet
    381. 

  381.   212    D1 := Today;
    382. 

  382. *****    ^ not supported yet
    383. 

  383. *****          ^ not supported yet
    384. 

  384.   213    D1.mo := 1;   (* jan 1st  of this year *)
    385. 

  385. *****    ^ not supported yet
    386. 

  386. *****       ^ not supported yet
    387. 

  387.   214    D1.day := 1;
    388. 

  388. *****    ^ not supported yet
    389. 

  389. *****       ^ not supported yet
    390. 

  390.   215    ChangeDateField(DF,D1,'Date1');
    391. 

  391. *****    ^ undeclared identifier
    392. 

  392. *****                    ^ not supported yet
    393. 

  393. *****                       ^ not supported yet
    394. 

  394. *****                          ^ not supported yet
    395. 

  395.   216    ChangeDateField(DF,Today,'Date2');
    396. 

  396. *****    ^ undeclared identifier
    397. 

  397. *****                    ^ not supported yet
    398. 

  398. *****                       ^ not supported yet
    399. 

  399. *****                             ^ not supported yet
    400. 

  400.   217    ShowDisplayFrame(DF,0,0,0,0);
    401. 

  401. *****    ^ not supported yet
    402. 

  402. *****                     ^ not supported yet
    403. 

  403. *****                               ^ not supported yet
    404. 

  404.   218    Control(DF);
    405. 

  405. *****    ^ not supported yet
    406. 

  406. *****            ^ not supported yet
    407. 

  407.   219    ReadDateField(DF,D1,'Date1');
    408. 

  408. *****    ^ undeclared identifier
    409. 

  409. *****                  ^ not supported yet
    410. 

  410. *****                     ^ not supported yet
    411. 

  411. *****                        ^ not supported yet
    412. 

  412.   220    ReadDateField(DF,D2,'Date2');
    413. 

  413. *****    ^ undeclared identifier
    414. 

  414. *****                  ^ not supported yet
    415. 

  415. *****                     ^ not supported yet
    416. 

  416. *****                        ^ not supported yet
    417. 

  417.   221    CloseDisplayFrame(DF);
    418. 

  418. *****    ^ not supported yet
    419. 

  419. *****                      ^ not supported yet
    420. 

  420.   222  END GetDateRange;
    421. 

  421. *****      ^ not supported yet
    422. 

  422.   223  
    423. 

  423.   224  
    424. 

  424.   225  PROCEDURE ReadCardField(DF : DisplayFrame; VAR TheCard : CARDINAL;
    425. 

  425.   226                          FldName : ARRAY OF CHAR);
    426. 

  426. *****                                             ^ not supported yet
    427. 

  427.   227  VAR S : ARRAY [0..10] OF CHAR;			
    428. 

  428. *****                    ^ not supported yet
    429. 

  429. *****                           ^ not supported yet
    430. 

  430.   228     B : BOOLEAN;
    431. 

  431.   229  BEGIN
    432. 

  432.   230   ReadInput(DF,S,FldName);
    433. 

  433. *****   ^ not supported yet
    434. 

  434. *****             ^ not supported yet
    435. 

  435. *****                ^ not supported yet
    436. 

  436. *****                  ^ not supported yet
    437. 

  437.   231   TheCard := ReturnedCard(S);
    438. 

  438. *****              ^ not supported yet
    439. 

  439. *****                           ^ not supported yet
    440. 

  440.   232  
    441. 

  441.   233  END ReadCardField;
    442. 

  442. *****      ^ not supported yet
    443. 

  443.   234  
    444. 

  444.   235  PROCEDURE ReadRealField(DF : DisplayFrame; VAR TheReal : Real8;
    445. 

  445.   236                          FldName : ARRAY OF CHAR);
    446. 

  446. *****                                             ^ not supported yet
    447. 

  447.   237  VAR
    448. 

  448.   238    S : ARRAY [0..15] OF CHAR;
    449. 

  449. *****                  ^ not supported yet
    450. 

  450. *****                         ^ not supported yet
    451. 

  451.   239    B : BOOLEAN;
    452. 

  452.   240  BEGIN
    453. 

  453.   241   ReadInput(DF,S,FldName);			
    454. 

  454. *****   ^ not supported yet
    455. 

  455. *****             ^ not supported yet
    456. 

  456. *****                ^ not supported yet
    457. 

  457. *****                  ^ not supported yet
    458. 

  458.   242   B := StrToReal(S,0,TheReal);
    459. 

  459. *****        ^ not supported yet
    460. 

  460. *****                  ^ not supported yet
    461. 

  461. *****                      ^ not supported yet
    462. 

  462.   243  END ReadRealField;
    463. 

  463. *****      ^ not supported yet
    464. 

  464.   244  
    465. 

  465.   245  PROCEDURE ChangeCardField(DF : DisplayFrame; TheCard : CARDINAL;
    466. 

  466.   246                            FldName : ARRAY OF CHAR);
    467. 

  467. *****                                               ^ not supported yet
    468. 

  468.   247  VAR
    469. 

  469.   248    S : ARRAY[0..7] OF CHAR;
    470. 

  470. *****                 ^ not supported yet
    471. 

  471. *****                       ^ not supported yet
    472. 

  472.   249  BEGIN
    473. 

  473.   250  
    474. 

  474.   251   CardinalToStr(TheCard,5,S);
    475. 

  475. *****   ^ not supported yet
    476. 

  476. *****                           ^ not supported yet
    477. 

  477.   252   CrunchBlanks(S);
    478. 

  478. *****   ^ not supported yet
    479. 

  479. *****                ^ not supported yet
    480. 

  480.   253   ChangeField(DF,S,FldName,TRUE);
    481. 

  481. *****   ^ not supported yet
    482. 

  482. *****               ^ not supported yet
    483. 

  483. *****                  ^ not supported yet
    484. 

  484. *****                    ^ not supported yet
    485. 

  485. *****                                ^ not supported yet
    486. 

  486.   254      			
    487. 

  487.   255  END ChangeCardField;
    488. 

  488. *****      ^ not supported yet
    489. 

  489.   256  
    490. 

  490.   257  PROCEDURE ChangeRealField(DF : DisplayFrame; TheReal : Real8;
    491. 

  491.   258                              FldName : ARRAY OF CHAR);
    492. 

  492. *****                                                 ^ not supported yet
    493. 

  493.   259  VAR
    494. 

  494.   260    S : ARRAY[0..15] OF CHAR;
    495. 

  495. *****                 ^ not supported yet
    496. 

  496. *****                        ^ not supported yet
    497. 

  497.   261  BEGIN
    498. 

  498.   262      			
    499. 

  499.   263    RealToStr(TheReal,2,8,S);
    500. 

  500. *****    ^ not supported yet
    501. 

  501. *****              ^ not supported yet
    502. 

  502. *****                          ^ not supported yet
    503. 

  503.   264    CrunchBlanks(S);
    504. 

  504. *****    ^ not supported yet
    505. 

  505. *****                 ^ not supported yet
    506. 

  506.   265    ChangeField(DF,S,FldName,TRUE);			
    507. 

  507. *****    ^ not supported yet
    508. 

  508. *****                ^ not supported yet
    509. 

  509. *****                   ^ not supported yet
    510. 

  510. *****                     ^ not supported yet
    511. 

  511. *****                                 ^ not supported yet
    512. 

  512.   266  END ChangeRealField;			
    513. 

  513. *****      ^ not supported yet
    514. 

  514.   267  
    515. 

  515.   268  
    516. 

  516.   269  PROCEDURE ReadDateField( DF : DisplayFrame; VAR D : Date;
    517. 

  517.   270                          FldName : ARRAY OF CHAR);
    518. 

  518. *****                                             ^ not supported yet
    519. 

  519.   271  VAR
    520. 

  520.   272   S : ARRAY [0..15] OF CHAR;
    521. 

  521. *****                 ^ not supported yet
    522. 

  522. *****                        ^ not supported yet
    523. 

  523.   273   Ok : BOOLEAN;
    524. 

  524.   274  BEGIN
    525. 

  525.   275   ReadInput(DF,S,FldName);
    526. 

  526. *****   ^ not supported yet
    527. 

  527. *****             ^ not supported yet
    528. 

  528. *****                ^ not supported yet
    529. 

  529. *****                  ^ not supported yet
    530. 

  530.   276   StrToDate(S,D,Ok);
    531. 

  531. *****   ^ not supported yet
    532. 

  532. *****             ^ not supported yet
    533. 

  533. *****               ^ not supported yet
    534. 

  534. *****                   ^ not supported yet
    535. 

  535.   277  END ReadDateField;
    536. 

  536. *****      ^ not supported yet
    537. 

  537.   278  
    538. 

  538.   279  PROCEDURE ChangeDateField(VAR DF : DisplayFrame; D : Date;
    539. 

  539.   280                            FldName : ARRAY OF CHAR);
    540. 

  540. *****                                               ^ not supported yet
    541. 

  541.   281  VAR
    542. 

  542.   282    S : ARRAY[0..15] OF CHAR;
    543. 

  543. *****                 ^ not supported yet
    544. 

  544. *****                        ^ not supported yet
    545. 

  545.   283    B : BOOLEAN;
    546. 

  546.   284  BEGIN
    547. 

  547.   285    DateToStr(D,S,B);
    548. 

  548. *****    ^ not supported yet
    549. 

  549. *****              ^ not supported yet
    550. 

  550. *****                ^ not supported yet
    551. 

  551. *****                   ^ not supported yet
    552. 

  552.   286    ChangeField(DF,S,FldName,TRUE);
    553. 

  553. *****    ^ not supported yet
    554. 

  554. *****                ^ not supported yet
    555. 

  555. *****                   ^ not supported yet
    556. 

  556. *****                     ^ not supported yet
    557. 

  557. *****                                 ^ not supported yet
    558. 

  558.   287  END ChangeDateField;
    559. 

  559. *****      ^ not supported yet
    560. 

  560.   288  
    561. 

  561.   289  PROCEDURE BoolExists(B : BOOLEAN) : CHAR;
    562. 

  562.   290   (* returns an * if the boolean is true - for change field *)
    563. 

  563.   291   (* this is used to signal on the screen that some condition exists *)
    564. 

  564.   292  BEGIN
    565. 

  565.   293  IF B
    566. 

  566.   294    THEN RETURN '*'
    567. 

  567.   295    ELSE RETURN ' '
    568. 

  568.   296  END;
    569. 

  569.   297  END BoolExists;
    570. 

  570. *****      ^ not supported yet
    571. 

  571.   298  BEGIN
    572. 

  572.   299   GetDate(Today.mo,Today.day,Today.yr,Str1,Str2);
    573. 

  573. *****   ^ not supported yet
    574. 

  574. *****           ^ not supported yet
    575. 

  575. *****                 ^ not supported yet
    576. 

  576. *****                    ^ not supported yet
    577. 

  577. *****                          ^ not supported yet
    578. 

  578. *****                              ^ not supported yet
    579. 

  579. *****                                    ^ not supported yet
    580. 

  580. *****                                       ^ not supported yet
    581. 

  581. *****                                            ^ not supported yet
    582. 

  582.   300  
    583. 

  583.   301  END DBUtils.
    584. 

  584. *****      ^ not supported yet
    585. 

  585. 

  586.   281 errors
    587. 

  587. 

  588.