xcontrol1_tlb.~pas

所有delphi的入门例子

// *********************************************************************//
// DispIntf:  ICalendarXEvents
// Flags:     (4096) Dispatchable
// GUID:      {D2ABC20B-0636-4878-8853-D022ADC5F873}
// *********************************************************************//
  ICalendarXEvents = dispinterface
    ['{D2ABC20B-0636-4878-8853-D022ADC5F873}']
    procedure OnClick; dispid 201;
    procedure OnChange; dispid 202;
    procedure OnDblClick; dispid 203;
    procedure OnKeyPress(var Key: Smallint); dispid 204;
  end;


// *********************************************************************//
// OLE Control Proxy class declaration
// Control Name     : TCalendarX
// Help String      : CalendarX Control
// Default Interface: ICalendarX
// Def. Intf. DISP? : No
// Event   Interface: ICalendarXEvents
// TypeFlags        : (38) CanCreate Licensed Control
// *********************************************************************//
  TCalendarXOnKeyPress = procedure(ASender: TObject; var Key: Smallint) of object;

  TCalendarX = class(TOleControl)
  private
    FOnClick: TNotifyEvent;
    FOnChange: TNotifyEvent;
    FOnDblClick: TNotifyEvent;
    FOnKeyPress: TCalendarXOnKeyPress;
    FIntf: ICalendarX;
    function  GetControlInterface: ICalendarX;
  protected
    procedure CreateControl;
    procedure InitControlData; override;
  public
    procedure NextMonth;
    procedure NextYear;
    procedure PrevMonth;
    procedure PrevYear;
    procedure UpdateCalendar;
    function DrawTextBiDiModeFlagsReadingOnly: Integer;
    procedure InitiateAction;
    function IsRightToLeft: WordBool;
    function UseRightToLeftReading: WordBool;
    function UseRightToLeftScrollBar: WordBool;
    procedure SetSubComponent(IsSubComponent: WordBool);
    procedure AboutBox;
    property  ControlInterface: ICalendarX read GetControlInterface;
    property  DefaultInterface: ICalendarX read GetControlInterface;
    property CalendarDate: Double index 201 read GetDoubleProp write SetDoubleProp;
    property DoubleBuffered: WordBool index 220 read GetWordBoolProp write SetWordBoolProp;
    property AlignDisabled: WordBool index 221 read GetWordBoolProp;
    property VisibleDockClientCount: Integer index 222 read GetIntegerProp;
  published
    property Anchors;
    property  ParentFont;
    property  TabStop;
    property  Align;
    property  ParentShowHint;
    property  PopupMenu;
    property  ShowHint;
    property  TabOrder;
    property  OnDragDrop;
    property  OnDragOver;
    property  OnEndDrag;
    property  OnEnter;
    property  OnExit;
    property  OnStartDrag;
    property BorderStyle: TOleEnum index 207 read GetTOleEnumProp write SetTOleEnumProp stored False;
    property Color: TColor index -501 read GetTColorProp write SetTColorProp stored False;
    property Ctl3D: WordBool index 208 read GetWordBoolProp write SetWordBoolProp stored False;
    property Day: Integer index 209 read GetIntegerProp write SetIntegerProp stored False;
    property DragCursor: Smallint index 210 read GetSmallintProp write SetSmallintProp stored False;
    property DragMode: TOleEnum index 211 read GetTOleEnumProp write SetTOleEnumProp stored False;
    property Enabled: WordBool index -514 read GetWordBoolProp write SetWordBoolProp stored False;
    property Font: TFont index -512 read GetTFontProp write SetTFontProp stored False;
    property GridLineWidth: Integer index 212 read GetIntegerProp write SetIntegerProp stored False;
    property Month: Integer index 213 read GetIntegerProp write SetIntegerProp stored False;
    property ParentColor: WordBool index 214 read GetWordBoolProp write SetWordBoolProp stored False;
    property ReadOnly: WordBool index 215 read GetWordBoolProp write SetWordBoolProp stored False;
    property StartOfWeek: Smallint index 216 read GetSmallintProp write SetSmallintProp stored False;
    property UseCurrentDate: WordBool index 217 read GetWordBoolProp write SetWordBoolProp stored False;
    property Visible: WordBool index 218 read GetWordBoolProp write SetWordBoolProp stored False;
    property Year: Integer index 219 read GetIntegerProp write SetIntegerProp stored False;
    property OnClick: TNotifyEvent read FOnClick write FOnClick;
    property OnChange: TNotifyEvent read FOnChange write FOnChange;
    property OnDblClick: TNotifyEvent read FOnDblClick write FOnDblClick;
    property OnKeyPress: TCalendarXOnKeyPress read FOnKeyPress write FOnKeyPress;
  end;

procedure Register;

resourcestring
  dtlServerPage = 'Servers';

  dtlOcxPage = 'ActiveX';

implementation

uses ComObj;

procedure TCalendarX.InitControlData;
const
  CEventDispIDs: array [0..3] of DWORD = (
    $000000C9, $000000CA, $000000CB, $000000CC);
  CLicenseKey: array[0..38] of Word = ( $007B, $0035, $0034, $0039, $0043, $0046, $0042, $0041, $0045, $002D, $0041
    , $0042, $0042, $0033, $002D, $0034, $0041, $0031, $0032, $002D, $0038
    , $0032, $0045, $0034, $002D, $0036, $0041, $0033, $0041, $0038, $0038
    , $0034, $0033, $0038, $0039, $0034, $0037, $007D, $0000);
  CTFontIDs: array [0..0] of DWORD = (
    $FFFFFE00);
  CControlData: TControlData2 = (
    ClassID: '{A66AC7FA-E831-42D4-9E0F-6CC868262B08}';
    EventIID: '{D2ABC20B-0636-4878-8853-D022ADC5F873}';
    EventCount: 4;
    EventDispIDs: @CEventDispIDs;
    LicenseKey: @CLicenseKey;
    Flags: $0000000D;
    Version: 401;
    FontCount: 1;
    FontIDs: @CTFontIDs);
begin
  ControlData := @CControlData;
  TControlData2(CControlData).FirstEventOfs := Cardinal(@@FOnClick) - Cardinal(Self);
end;

procedure TCalendarX.CreateControl;

  procedure DoCreate;
  begin
    FIntf := IUnknown(OleObject) as ICalendarX;
  end;

begin
  if FIntf = nil then DoCreate;
end;

function TCalendarX.GetControlInterface: ICalendarX;
begin
  CreateControl;
  Result := FIntf;
end;

procedure TCalendarX.NextMonth;
begin
  DefaultInterface.NextMonth;
end;

procedure TCalendarX.NextYear;
begin
  DefaultInterface.NextYear;
end;

procedure TCalendarX.PrevMonth;
begin
  DefaultInterface.PrevMonth;
end;

procedure TCalendarX.PrevYear;
begin
  DefaultInterface.PrevYear;
end;

procedure TCalendarX.UpdateCalendar;
begin
  DefaultInterface.UpdateCalendar;
end;

function TCalendarX.DrawTextBiDiModeFlagsReadingOnly: Integer;
begin
  Result := DefaultInterface.DrawTextBiDiModeFlagsReadingOnly;
end;

procedure TCalendarX.InitiateAction;
begin
  DefaultInterface.InitiateAction;
end;

function TCalendarX.IsRightToLeft: WordBool;
begin
  Result := DefaultInterface.IsRightToLeft;
end;

function TCalendarX.UseRightToLeftReading: WordBool;
begin
  Result := DefaultInterface.UseRightToLeftReading;
end;

function TCalendarX.UseRightToLeftScrollBar: WordBool;
begin
  Result := DefaultInterface.UseRightToLeftScrollBar;
end;

procedure TCalendarX.SetSubComponent(IsSubComponent: WordBool);
begin
  DefaultInterface.SetSubComponent(IsSubComponent);
end;

procedure TCalendarX.AboutBox;
begin
  DefaultInterface.AboutBox;
end;

procedure Register;
begin
  RegisterComponents(dtlOcxPage, [TCalendarX]);
end;

end.