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Chip 2001 December
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POWERPDF.ZIP
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PowerPdf
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Example
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DBExample
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UDBExample.pas
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Pascal/Delphi Source File
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2001-09-15
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3KB
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137 lines
unit UDBExample;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
PReport, ExtCtrls, PdfDoc, Menus, ComCtrls, Db, DBTables, PdfTypes;
type
TForm1 = class(TForm)
StatusBar1: TStatusBar;
ScrollBox1: TScrollBox;
MainMenu1: TMainMenu;
File1: TMenuItem;
CreatePDF1: TMenuItem;
N1: TMenuItem;
Exit1: TMenuItem;
Help1: TMenuItem;
About1: TMenuItem;
PReport1: TPReport;
SaveDialog1: TSaveDialog;
PRPage1: TPRPage;
PRLayoutPanel1: TPRLayoutPanel;
PRGridPanel1: TPRGridPanel;
PRText1: TPRText;
Table1: TTable;
PRLayoutPanel2: TPRLayoutPanel;
PRText2: TPRText;
PRRect1: TPRRect;
PRText3: TPRText;
PRText4: TPRText;
PRText5: TPRText;
PRText6: TPRText;
TxtCustNo: TPRText;
TxtCompany: TPRText;
TxtAddr: TPRText;
TxtCity: TPRText;
TxtState: TPRText;
PRRect2: TPRRect;
Table1CustNo: TFloatField;
Table1Company: TStringField;
Table1Addr1: TStringField;
Table1City: TStringField;
Table1State: TStringField;
procedure CreatePDF1Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure PRGridPanel1BeforePrintChild(Sender: TObject;
ACanvas: TPRCanvas; ACol, ARow: Integer; Rect: TRect);
procedure About1Click(Sender: TObject);
procedure Exit1Click(Sender: TObject);
private
public
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.CreatePDF1Click(Sender: TObject);
begin
if SaveDialog1.Execute then
begin
Screen.Cursor := crHourGlass;
Application.ProcessMessages;
TxtCustNo.Printable := true;
TxtCompany.Printable := true;
TxtAddr.Printable := true;
TxtCity.Printable := true;
TxtState.Printable := true;
try
with PReport1 do
begin
FileName := SaveDialog1.FileName;
// starting printing document.
BeginDoc;
Table1.Open;
while not Table1.Eof do
Print(PRPage1);
// save document.
EndDoc;
Table1.Close;
end;
finally
Screen.Cursor := crDefault;
end;
end;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
PRPage1.Visible := false;
end;
procedure TForm1.PRGridPanel1BeforePrintChild(Sender: TObject;
ACanvas: TPRCanvas; ACol, ARow: Integer; Rect: TRect);
begin
with Table1 do
if not Table1.Eof then
begin
// setting text from current record.
TxtCustNo.Text := Table1CustNo.AsString;
TxtCompany.Text := Table1Company.AsString;
TxtAddr.Text := Table1Addr1.AsString;
TxtCity.Text := Table1City.AsString;
TxtState.Text := Table1State.AsString;
// move next current record.
Table1.Next;
end
else
begin
TxtCustNo.Printable := false;
TxtCompany.Printable := false;
TxtAddr.Printable := false;
TxtCity.Printable := false;
TxtState.Printable := false;
end;
end;
procedure TForm1.About1Click(Sender: TObject);
begin
ShowMessage(POWER_PDF_VERSION_STR + #13#10 + POWER_PDF_COPYRIGHT);
end;
procedure TForm1.Exit1Click(Sender: TObject);
begin
Close;
end;
end.