Componentes.Terceros.DevExpressVCL/internal/x.46/2/ExpressPrinting System/Sources/dxPScxPageControlProducer.pas

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{       ExpressPrinting System(tm) COMPONENT SUITE                  }
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unit dxPScxPageControlProducer;

interface

{$I cxVer.inc}

uses 
  Classes, Controls, dxPSContainerLnk, cxPC;

type
  TdxPScxTabControlProducer = class(TdxPSRootContainerProducer)
  public
    function Control: TcxTabControl; reintroduce; overload;
    class function ControlClass: TControlClass; override;
  end;
  
  TdxPScxPageControlIterator = class(TdxPSWinControlIterator)
  private
    function GetPageControl: TcxPageControl;
  protected
    function GetControl(Index: Integer): TControl; override;
    function GetControlCount: Integer; override;
  public
    property PageControl: TcxPageControl read GetPageControl;  
  end;

  TdxPScxTabSheetProducer = class(TdxPSRootContainerProducer)
  public
    function Control: TcxTabSheet; reintroduce; overload;
    class function ControlClass: TControlClass; override;
  end;

  TdxPScxPageControlProducer = class(TdxPSRootContainerProducer)
  protected
    function CanProcessChild(AChildControl: TControl): Boolean; override;
    class function IteratorClass: TdxPSWinControlIteratorClass; override;
  public
    function Control: TcxPageControl; reintroduce; overload;
    class function ControlClass: TControlClass; override;
  end;
  
implementation

{ TdxPScxTabControlProducer }

function TdxPScxTabControlProducer.Control: TcxTabControl;
begin
  Result := inherited Control as TcxTabControl;
end;

class function TdxPScxTabControlProducer.ControlClass: TControlClass;
begin
  Result := TcxTabControl;
end;

{ TdxPScxPageControlIterator }

function TdxPScxPageControlIterator.GetControl(Index: Integer): TControl;
begin
  Result := PageControl.ActivePage;
end;

function TdxPScxPageControlIterator.GetControlCount: Integer; 
begin
  Result := Ord(PageControl.PageCount > 0);
end;

function TdxPScxPageControlIterator.GetPageControl: TcxPageControl;
begin
  Result := TcxPageControl(Control);
end;

{ TdxPScxTabSheetProducer }

function TdxPScxTabSheetProducer.Control: TcxTabSheet;
begin
  Result := inherited Control as TcxTabSheet;
end;

class function TdxPScxTabSheetProducer.ControlClass: TControlClass;
begin
  Result := TcxTabSheet;
end;

{ TdxPScxPageControlProducer }

function TdxPScxPageControlProducer.Control: TcxPageControl;
begin
  Result := inherited Control as TcxPageControl;
end;
                 
class function TdxPScxPageControlProducer.ControlClass: TControlClass;
begin
  Result := TcxPageControl;
end;

function TdxPScxPageControlProducer.CanProcessChild(AChildControl: TControl): Boolean;
begin
  Result := AChildControl = Control.ActivePage;
end;

class function TdxPScxPageControlProducer.IteratorClass: TdxPSWinControlIteratorClass;
begin
  Result := TdxPScxPageControlIterator;
end;

procedure RegisterAssistants;
begin
  TdxPScxTabControlProducer.Register;
  TdxPScxTabSheetProducer.Register;
  TdxPScxPageControlProducer.Register;
end;

procedure UnregisterAssistants;
begin
  TdxPScxPageControlProducer.Unregister;
  TdxPScxTabSheetProducer.Unregister;
  TdxPScxTabControlProducer.Unregister;
end;

initialization
  RegisterAssistants;
  dxPSContainerLnk.dxPSRegisterContainers([TcxTabSheet, TcxTabControl, TcxPageControl]);

finalization
  dxPSContainerLnk.dxPSUnregisterContainers([TcxTabSheet, TcxTabControl, TcxPageControl]);
  UnregisterAssistants;

end.