udataitemsview.pas

来自「一整套的源代码」· PAS 代码 · 共 49 行

unit UDataItemsView;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, UDataView, dxPSCore, RzCommon, jpeg, RzBckgnd, ExtCtrls, RzPanel,
  DB, Ora,
  MyView, MySystem, MyTools, dxPSGlbl, dxPSUtl, dxPSEngn, dxPrnPg, dxBkgnd,
  dxWrap, dxPrnDev, dxPSCompsProvider, dxPSFillPatterns, dxPSEdgePatterns;

type
  TDataItemsView = class(TDataView, IDataItems, IDataExchange)
{---------------------------------------- IDataItems ----------------------------------------}
  public
    function GetCount: Word; virtual; 
    function GetItems: IDataItemList; virtual;
  public
{---------------------------------------- IDataExchange ----------------------------------------}  
    procedure SaveToFile; virtual;
  end;

implementation

{$R *.dfm}

{ TDataItemsView }

function TDataItemsView.GetCount: Word;
begin
  if DataSource.DataSet.Active then
    Result := DataSource.DataSet.RecordCount
  else
    Result := 0;
end;

function TDataItemsView.GetItems: IDataItemList;
begin

end;

procedure TDataItemsView.SaveToFile;
begin

end;

end.