glhistoryreport.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 GLHistoryReport;

interface

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

type
  TrptGLHistory = class(TForm)
    QuickReport: TQuickRep;
    Title: TQRBand;
    PageHeader: TQRBand;
    Detail: TQRBand;
    PageFooter: TQRBand;
    QRSysData1: TQRSysData;
    QRLabel1: TQRLabel;
    txtGLAccount: TQRDBText;
    txtAccountName: TQRDBText;
    txtJVNumber: TQRDBText;
    QRLabel2: TQRLabel;
    QRLabel4: TQRLabel;
    PageNumber: TQRSysData;
    QRShape1: TQRShape;
    QRShape2: TQRShape;
    QRShape3: TQRShape;
    qryGLHist: TQuery;
    QRLabel3: TQRLabel;
    QRDateTime: TQRSysData;
    qryGLHistGLPeriod: TSmallintField;
    qryGLHistGLYear: TSmallintField;
    QRLabel5: TQRLabel;
    QRLabel6: TQRLabel;
    QRLabel8: TQRLabel;
    QRLabel9: TQRLabel;
    txtTransDate: TQRDBText;
    txtAmount: TQRDBText;
    txtTransDescription: TQRDBText;
    txtSourceType: TQRDBText;
    qryGLHistPeriodppyyyy: TStringField;
    txtPeriodppyyyy: TQRDBText;
    qryGLHistGLAccount: TStringField;
    qryGLHistAccountName: TStringField;
    qryGLHistJVNumber: TIntegerField;
    qryGLHistTransDate: TDateField;
    qryGLHistAmount: TCurrencyField;
    qryGLHistTransDescription: TStringField;
    qryGLHistSource: TStringField;
    qryGLHistTransType: TStringField;
    qryGLHistSourceType: TStringField;
    Summary: TQRBand;
    QRLabel13: TQRLabel;
    QRShape4: TQRShape;
    lblTotRAmount: TQRLabel;
    totRAmount: TQRExpr;
    procedure FormCreate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure qryGLHistCalcFields(DataSet: TDataSet);
    procedure SummaryBeforePrint(Sender: TQRCustomBand;
      var PrintBand: Boolean);
    procedure QuickReportPreview(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  rptGLHistory: TrptGLHistory;

implementation

uses BS1Form, PreviewForm;

{$R *.DFM}

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

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

procedure TrptGLHistory.qryGLHistCalcFields(DataSet: TDataSet);
begin
  qryGLHistPeriodppyyyy.value := qryGLHistGLPeriod.AsString + '/' + qryGLHistGLYear.AsString;
  qryGLHistSourceType.value := qryGLHistSource.value + ' ' + qryGLHistTransType.value;
end;

procedure TrptGLHistory.SummaryBeforePrint(Sender: TQRCustomBand;
  var PrintBand: Boolean);
begin
  if qryGLHist.RecordCount = 0 then PrintBand := false;
  lblTotRAmount.caption := FloatToStrF(totRAmount.value.dblResult,ffCurrency,18,2);
end;

procedure TrptGLHistory.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.