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- unit Main;
-
- interface
-
- uses
- SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls,
- Forms, Dialogs, StdCtrls,simprep,mdrep, biorep,ExtCtrls,printers, DBCtrls, DB,
- DBTables,quickrep, Spin,demopre, {ComCtrls,}Labelrep;
-
- type
- TTQuickReportDemo = class(TForm)
- PreviewBtn: TButton;
- PrintBtn: TButton;
- PrintDialogChk: TCheckBox;
- Bevel1: TBevel;
- ExitBtn: TButton;
- Image1: TImage;
- Shape1: TShape;
- Label2: TLabel;
- ReportCombo: TRadioGroup;
- OrientationCombo: TRadioGroup;
- Label1: TLabel;
- SpinEdit1: TSpinEdit;
- Label3: TLabel;
- PreviewCombo: TRadioGroup;
- Label4: TLabel;
- procedure ExitBtnClick(Sender: TObject);
- procedure FormCreate(Sender: TObject);
- procedure PrintBtnClick(Sender: TObject);
- procedure PreviewBtnClick(Sender: TObject);
- procedure SpinEdit1Change(Sender: TObject);
- procedure ShowPreview;
- procedure PreviewComboClick(Sender: TObject);
- private
- { Private declarations }
- aReport : TQuickReport;
- procedure PickReport;
- public
- { Public declarations }
- end;
-
- var
- TQuickReportDemo: TTQuickReportDemo;
-
- implementation
-
- {$R *.DFM}
-
- procedure TTQuickReportDemo.ExitBtnClick(Sender: TObject);
- begin
- Close;
- end;
-
- procedure TTQuickReportDemo.FormCreate(Sender: TObject);
- begin
- ReportCombo.ItemIndex:=0;
- OrientationCombo.ItemIndex:=0;
- PreviewCombo.ItemIndex:=0;
- end;
-
- procedure TTQuickReportDemo.PickReport;
- begin
- case ReportCombo.ItemIndex of
- 0 : aReport:=SimpForm.SimpRep;
- 1 : aReport:=Bioform.BioRep;
- 2 : aReport:=mdform.mdRep;
- 3 : aReport:=LabelForm.Rep;
- end;
- aReport.DisplayPrintDialog:=PrintDialogChk.Checked;
- if OrientationCombo.ItemIndex=0 then
- aReport.Orientation:=poPortrait
- else
- aReport.Orientation:=poLandscape;
- end;
-
- procedure TTQuickReportDemo.PrintBtnClick(Sender: TObject);
- begin
- PickReport;
- aReport.Print;
- end;
-
- procedure TTQuickReportDemo.PreviewBtnClick(Sender: TObject);
- begin
- PickReport;
- aReport.Preview;
- end;
-
- procedure TTQuickReportDemo.SpinEdit1Change(Sender: TObject);
- begin
- QRPrinter.Thumbs:=SpinEdit1.Value;
- end;
-
- procedure TTQuickReportDemo.ShowPreview;
- begin
- PrevForm.ShowModal;
- end;
-
- procedure TTQuickReportDemo.PreviewComboClick(Sender: TObject);
- begin
- if PreviewCombo.ItemIndex=0 then
- QRPrinter.OnPreview:=nil
- else
- QRPrinter.OnPreview:=ShowPreview;
- end;
-
-
- end.
-