unit_demodbgridprnpan.pas

DELPHI的报表控件

unit Unit_DemoDBGridPrnPan;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Db, DBTables, Grids, DBGrids, DBGridColor, DBGridPrn,
  ScrollingControlPre, StdCtrls, ExtCtrls, ScrollCustomControl, ShapeEx;

type
  TForm1 = class(TForm)
    Panel1: TPanel;
    Label1: TLabel;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    Button5: TButton;
    Button6: TButton;
    ComboBox1: TComboBox;
    DataSource1: TDataSource;
    Table1: TTable;
    Table1RYDM: TSmallintField;
    Table1SFXZ: TStringField;
    Table1SFJE: TCurrencyField;
    Table1XHBZ: TStringField;
    Table1SDRQ: TDateField;
    Table1SSSQ: TDateField;
    DBGridPrn1: TDBGridPrn;
    DBGridPrnPan1: TDBGridPrnPan;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
    procedure Button6Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure ComboBox1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
begin
  DBGridPrnPan1.Prepare;
  ComboBox1.ItemIndex := 3;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  DBGridPrnPan1.First;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
  DBGridPrnPan1.Next;
end;

procedure TForm1.Button4Click(Sender: TObject);
begin
  DBGridPrnPan1.Prior;
end;

procedure TForm1.Button5Click(Sender: TObject);
begin
  DBGridPrnPan1.Last;
end;

procedure TForm1.Button6Click(Sender: TObject);
begin
  DBGridPrnPan1.Print;
end;

procedure TForm1.FormShow(Sender: TObject);
begin
  ComboBox1.ItemIndex := 3;
end;

procedure TForm1.ComboBox1Click(Sender: TObject);
begin
  DBGridPrnPan1.Zoom := StrToIntDef(ComboBox1.Text,100);
end;

end.