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DB_XPL12.PAS
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Pascal/Delphi Source File
|
1991-01-04
|
2KB
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61 lines
program DB_Xpl12;
uses
CRT,
DOS,
GS_KeyI,
GS_dBFld,
GS_dBase;
var
HlthData,
Health : GS_dBFld_Objt;
DumyStr : string;
procedure DisplayRecord;
begin
HlthData.FieldDisplay('F_CODE','Food Code: ',1,1);
HlthData.FieldDisplay('L_NAME','Last Name: ',1,2);
HlthData.FieldDisplay('M_DATE','Date of Meal: ',1,3);
Health.FieldDisplay('FOOD','Name of Food: ',1,5);
Health.FieldDisplay('FOOD_CODE','',70,5);
Health.FieldDisplay('QUANTITY','Quantity: ',1,6);
Health.FieldDisplay('UNITTYPE','Type of Unit: ',1,7);
Health.FieldDisplay('CALS','Calories: ',1,8);
Health.FieldDisplay('TOT_FAT_G','Total Fat: ',1,9);
Health.FieldDisplay('SAT_FAT_G','Saturated Fat: ',1,10);
gotoxy(1,11);
if Health.NumberGet('TOT_FAT_G') > 0.000 then
write('Percent of Saturated Fat to Total Fat is : ',
(Health.NumberGet('SAT_FAT_G')*100)/Health.NumberGet('TOT_FAT_G'):5:1)
else write('':79);
Health.FieldDisplay('CHOLES_MG','Cholesterol per Mg: ',1,12);
Health.FieldDisplay('COMMENTS','COMMENTS: ',1,13);
end;
begin
ClrScr;
GotoXY(1,25);
write('Press ESC to stop, any other key to continue');
HlthData.Init('HLTHDATA');
HlthData.Open;
Health.Init('HEALTH');
Health.Open;
{ This command may be used to reindex the file}
{ Health.IndexTo('FOODCODE','FOOD_CODE');}
Health.Index('FOODCODE');
HlthData.GetRec(Top_Record);
while (not Health.File_EOF) and (not GS_KeyI_Esc) do
begin
if Health.Find(HlthData.StringGet('F_CODE')) then
begin
DisplayRecord;
WaitForKey;
if GS_KeyI_Chr = Kbd_Esc then GS_KeyI_Esc := true;
end;
HlthData.GetRec(Next_Record);
end;
Health.Close;
HlthData.Close;
end.