I have some code that used to work on Lazarus 1.6, but does not any more. The code extracts information from an MS Access file and puts it into a text file. There seems to be a file not open error and I am having problems debugging. Any help would be appreciated.
unit Unit1;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, odbcconn, sqldb, db, FileUtil, Forms, Controls, Graphics,
Dialogs, DBGrids, StdCtrls;
type
{ TForm1 }
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Datasource1: TDatasource;
DBGrid1: TDBGrid;
Edit1: TEdit;
Edit2: TEdit;
Edit3: TEdit;
Label1: TLabel;
Label3: TLabel;
Label4: TLabel;
ODBCConnection1: TODBCConnection;
SQLQuery1: TSQLQuery;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure ComboBox1Change(Sender: TObject);
procedure Datasource1DataChange(Sender: TObject; Field: TField);
procedure Edit1Change(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure ODBCConnection1AfterConnect(Sender: TObject);
private
{ private declarations }
public
{ public declarations }
end;
var
Form1: TForm1;
DateT: String;
implementation
//uses Unit2;
{$R *.lfm}
{ TForm1 }
procedure TForm1.Button1Click(Sender: TObject);
var
S: String;
conn: TODBCConnection;
query: TSQLQuery;
transaction: TSQLTransaction;
fileout : TextFile;
gcat_1 : String;
gcat_2 : String;
tabout : String;
begin
conn := TODBCCOnnection.Create(nil);
query := TSQLQuery.Create(nil);
transaction := TSQLTransaction.Create(nil);
// *** Change date for Experation yyyy-mt-dy-hr:sec:min
DateT := Edit1.Text + 'T01:01:01';
try
try
conn.Transaction := transaction;
conn.Params.Add ('DBQ='+ Edit2.Text);
conn.Driver := 'Microsoft Access Driver (*.mdb)';
query.DataBase := conn;
query.UsePrimaryKeyAsKey:=false;
query.SQL.Text := 'SELECT * FROM msgoogle';
query.Open;
S := '';
gcat_1 := 'Software';
gcat_2 := 'Computer Software';
tabout := 'title' + #09 + 'description'+ #09 + 'link' + #09 + 'id' + #09 + 'image_link' + #09 + 'price' + #09 + 'brand' + #09 + 'expiration_date' + #09 + 'condition' + #09 + 'product_type' + #09 + 'mpn' + #09 + 'upc' + #09 + 'isbn' + #09 + 'identifier_exists' + #09 + 'product_category' + #09 + 'availability';
assignfile(fileout, Edit3.Text);
ReWrite(fileout);
writeln(fileout, tabout);
while not query.EOF do
begin
S := query.FieldByName('title').AsString + #09 + query.FieldByName('description').AsString;
S := S + #09 + query.FieldByName('link').AsString + #09 + query.FieldByName('id').AsString;
S := S + #09 + query.FieldByName('image_link').AsString + #09 + query.FieldByName('price').AsString + ' USD';
S := S + #09 + query.FieldByName('brand').AsString + #09 + DateT;
///*date to check*/
S := S + #09 + query.FieldByName('condition').AsString + #09 + query.FieldByName('product_type').AsString;
If length (trim(query.FieldByName('mpn').AsString)) = 0 Then
S:= S + #09
Else
S:= S + #09 + query.FieldByName('mpn').AsString;
If length (trim(query.FieldByName('upc').AsString)) = 0 Then
S:= S + #09
Else
S:= S + #09 + query.FieldByName('upc').AsString;
If length (trim(query.FieldByName('isbn').AsString)) = 0 Then
S:= S + #09
Else
S:= S + #09 + query.FieldByName('isbn').AsString;
If query.FieldByName('identifier_exists').AsString = 'True' Then
S:= S + #09 + 'TRUE'
Else
S:= S + #09 + 'FALSE';
Case trim(query.FieldByName('category').AsString) of
'Software' :
S:= S + #09 + gcat_1;
'Software > Computer' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' ;
'Antivirus' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Antivirus & Security Software';
'Business & Productivity':
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Business & Productivity Software';
'Children''s':
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Children''s Software';
'Compilers & Programming Tools':
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Compilers & Programming Tools';
'Computer Utilities & Maintenance':
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Computer Utilities & Maintenance';
'Utilities & Maintenance' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Computer Utilities & Maintenance';
'Educational':
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Educational Software';
'Education':
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Educational Software';
'Handheld & PDA':
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Handheld & PDA Software';
'Multimedia & Design Software':
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Multimedia & Design Software';
'Multimedia & Design' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Multimedia & Design Software';
'Animation Editing' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Multimedia & Design Software > Animation Editing Software';
'Graphic Design' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Multimedia & Design Software > Graphic Design Software';
'Home Publishing' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Multimedia & Design Software > Home Publishing Software';
'Printing' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Multimedia & Design Software > Home Publishing Software';
'Music Composition' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Multimedia & Design Software > Music Composition Software';
'Sound Editing' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Multimedia & Design Software > Sound Editing Software';
'Video Editing' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Multimedia & Design Software > Video Editing Software';
'Web Design' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Multimedia & Design Software > Web Design Software';
'Network' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Network Software';
'Office Application' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Office Application Software';
'Operating Systems' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Operating Systems';
'Reference' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Reference Software';
'Dictionary & Translation' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Reference Software > Dictionary & Translation Software';
'GPS Map Data' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Reference Software > GPS Map Data & Software';
'Tax & Accounting' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Tax & Accounting Software';
'Digital Content' :
S := S + #09 + gcat_1 + ' > ' + gcat_2 + ' > ' + 'Digital Content Software';
'Clip Art' :
S := S + #09 + gcat_1 + ' > ' + 'Digital Content Software > Clip Art';
'Computer Icons' :
S := S + #09 + gcat_1 + ' > ' + 'Digital Content Software > Computer Icons';
'Desktop Wallpaper':
S := S + #09 + gcat_1 + ' > ' + 'Digital Content Software > Desktop Wallpaper';
'Fonts' :
S := S + #09 + gcat_1 + ' > ' + 'Digital Content Software > Fonts';
'Video Game' :
S := S + #09 + gcat_1 + ' > ' + 'Video Game Software';
'Computer Games' :
S := S + #09 + gcat_1 + ' > ' + 'Video Game Software > Computer Games';
'Games':
S := S + #09 + gcat_1 + ' > ' + 'Video Game Software > Computer Games > PC Games';
Else
S := S + #09 + 'Software > Computer Software';
End;
S:= S + #09 + 'in stock';
// Memo1.Append (S);
writeln(fileout,S);
query.Next;
end;
finally
query.Free;
closefile (fileout);
conn.Free;
end;
except
on E: Exception do
ShowMessage(E.message);
end;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
close;
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
showmessage(Edit1.Text + 'T01:01:01');
end;
procedure TForm1.ComboBox1Change(Sender: TObject);
begin
end;
procedure TForm1.Datasource1DataChange(Sender: TObject; Field: TField);
begin
end;
procedure TForm1.Edit1Change(Sender: TObject);
begin
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
end;
procedure TForm1.ODBCConnection1AfterConnect(Sender: TObject);
begin
end;
end.
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