apinvoicesreport.pas

功能全面的商业财会系统源码,清晰,很有参考价值.扩展性强.

unit APInvoicesReport;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, ExtCtrls, DBTables, DB, quickrpt, Qrctrls, qrprntr;

type
  TrptAPInvoices = class(TForm)
    QuickReport: TQuickRep;
    Title: TQRBand;
    PageHeader: TQRBand;
    Detail: TQRBand;
    PageFooter: TQRBand;
    QRSysData1: TQRSysData;
    QRLabel1: TQRLabel;
    txtVendorNo: TQRDBText;
    txtVendorName: TQRDBText;
    txtInvoiceNo: TQRDBText;
    QRLabel2: TQRLabel;
    QRLabel4: TQRLabel;
    PageNumber: TQRSysData;
    QRShape1: TQRShape;
    QRShape2: TQRShape;
    QRShape3: TQRShape;
    qryAPInv: TQuery;
    QRLabel3: TQRLabel;
    QRDateTime: TQRSysData;
    qryAPInvInvoiceNo: TStringField;
    qryAPInvInvoiceDate: TDateField;
    qryAPInvDueDate: TDateField;
    qryAPInvInvoiceAmount: TCurrencyField;
    qryAPInvOwing: TCurrencyField;
    qryAPInvGLPeriod: TSmallintField;
    qryAPInvGLYear: TSmallintField;
    qryAPInvPosted: TBooleanField;
    qryAPInvVendorNo: TStringField;
    qryAPInvVendorName: TStringField;
    QRLabel5: TQRLabel;
    QRLabel6: TQRLabel;
    QRLabel7: TQRLabel;
    QRLabel8: TQRLabel;
    QRLabel9: TQRLabel;
    txtInvoiceDate: TQRDBText;
    txtInvoiceAmount: TQRDBText;
    txtOwing: TQRDBText;
    txtDueDate: TQRDBText;
    txtPosted: TQRDBText;
    qryAPInvPeriodppyyyy: TStringField;
    txtPeriodppyyyy: TQRDBText;
    Summary: TQRBand;
    QRLabel13: TQRLabel;
    lblTotRInvoiceAmount: TQRLabel;
    QRShape4: TQRShape;
    lblTotROwing: TQRLabel;
    QRShape5: TQRShape;
    totROwing: TQRExpr;
    totRInvoiceAmount: TQRExpr;
    procedure FormCreate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure qryAPInvCalcFields(DataSet: TDataSet);
    procedure SummaryBeforePrint(Sender: TQRCustomBand;
      var PrintBand: Boolean);
    procedure QuickReportPreview(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  rptAPInvoices: TrptAPInvoices;

implementation

uses BS1Form, PreviewForm;

{$R *.DFM}

procedure TrptAPInvoices.FormCreate(Sender: TObject);
begin
  qryAPInv.DatabaseName := strDatabaseName;
  //qryAPInv.Active := true;
end;

procedure TrptAPInvoices.FormClose(Sender: TObject;
  var Action: TCloseAction);
begin
  Action := caFree;
end;

procedure TrptAPInvoices.qryAPInvCalcFields(DataSet: TDataSet);
begin
  qryAPInvPeriodppyyyy.value := qryAPInvGLPeriod.AsString + '/' + qryAPInvGLYear.AsString;
end;

procedure TrptAPInvoices.SummaryBeforePrint(Sender: TQRCustomBand;
  var PrintBand: Boolean);
begin
  if qryAPInv.RecordCount = 0 then PrintBand := false;
  lblTotRInvoiceAmount.caption := FloatToStrF(totRInvoiceAmount.value.dblResult,ffCurrency,18,2);
  lblTotROwing.caption := FloatToStrF(totROwing.value.dblResult,ffCurrency,18,2);
end;

procedure TrptAPInvoices.QuickReportPreview(Sender: TObject);
begin
  frmPreview := TfrmPreview.Create(Application);
  frmPreview.QRPreview1.QRPrinter := TQRPrinter(sender);
  frmPreview.QuickReport := QuickReport;   //Set dummy quickreport so as to be able to apply selected printer and from/to page.
  frmPreview.show;
end;

end.