Supercompiler 1997/SUPERCOMPILER97.iso/Delphi 3.0/DATA.Z/DTIMPL.PAS

Pascal/Delphi Source File | 1997-01-30 | 9.6 KB | 348 lines

unit DTImpl;

interface

uses
  Windows, ActiveX, Classes, Controls, Graphics, Menus, Forms, StdCtrls,
  ComServ, StdVCL, AXCtrls, DelLib, ComCtrls;

type
  TDateTimePickerX = class(TActiveXControl, IDateTimePickerX)
  private
    { Private declarations }
    FDelphiControl: TDateTimePicker;
    FEvents: IDateTimePickerXEvents;
    procedure ChangeEvent(Sender: TObject);
    procedure ClickEvent(Sender: TObject);
    procedure CloseUpEvent(Sender: TObject);
    procedure DblClickEvent(Sender: TObject);
    procedure DropDownEvent(Sender: TObject);
    procedure KeyPressEvent(Sender: TObject; var Key: Char);
    procedure UserInputEvent(Sender: TObject; const UserString: String;
      var DateAndTime: TDateTime; var AllowChange: Boolean);
  protected
    { Protected declarations }
    procedure InitializeControl; override;
    procedure EventSinkChanged(const EventSink: IUnknown); override;
    procedure DefinePropertyPages(DefinePropertyPage: TDefinePropertyPage); override;
    function Get_CalAlignment: TxDTCalAlignment; safecall;
    function Get_Checked: WordBool; safecall;
    function Get_Color: TColor; safecall;
    function Get_Cursor: Smallint; safecall;
    function Get_Date: Double; safecall;
    function Get_DateFormat: TxDTDateFormat; safecall;
    function Get_DateMode: TxDTDateMode; safecall;
    function Get_DragCursor: Smallint; safecall;
    function Get_Enabled: WordBool; safecall;
    function Get_Font: Font; safecall;
    function Get_ImeName: WideString; safecall;
    function Get_Kind: TxDateTimeKind; safecall;
    function Get_MaxDate: Double; safecall;
    function Get_MinDate: Double; safecall;
    function Get_ParentColor: WordBool; safecall;
    function Get_ParseInput: WordBool; safecall;
    function Get_ShowCheckbox: WordBool; safecall;
    function Get_Time: Double; safecall;
    function Get_Visible: WordBool; safecall;
    procedure AboutBox; safecall;
    procedure Set_CalAlignment(Value: TxDTCalAlignment); safecall;
    procedure Set_Checked(Value: WordBool); safecall;
    procedure Set_Color(Value: TColor); safecall;
    procedure Set_Cursor(Value: Smallint); safecall;
    procedure Set_Date(Value: Double); safecall;
    procedure Set_DateFormat(Value: TxDTDateFormat); safecall;
    procedure Set_DateMode(Value: TxDTDateMode); safecall;
    procedure Set_DragCursor(Value: Smallint); safecall;
    procedure Set_Enabled(Value: WordBool); safecall;
    procedure Set_Font(const Value: Font); safecall;
    procedure Set_ImeName(const Value: WideString); safecall;
    procedure Set_Kind(Value: TxDateTimeKind); safecall;
    procedure Set_MaxDate(Value: Double); safecall;
    procedure Set_MinDate(Value: Double); safecall;
    procedure Set_ParentColor(Value: WordBool); safecall;
    procedure Set_ParseInput(Value: WordBool); safecall;
    procedure Set_ShowCheckbox(Value: WordBool); safecall;
    procedure Set_Time(Value: Double); safecall;
    procedure Set_Visible(Value: WordBool); safecall;
  end;

implementation
uses DTPg;
{ TDateTimePickerX }

procedure TDateTimePickerX.InitializeControl;
begin
  FDelphiControl := Control as TDateTimePicker;
  FDelphiControl.OnChange := ChangeEvent;
  FDelphiControl.OnClick := ClickEvent;
  FDelphiControl.OnCloseUp := CloseUpEvent;
  FDelphiControl.OnDblClick := DblClickEvent;
  FDelphiControl.OnDropDown := DropDownEvent;
  FDelphiControl.OnKeyPress := KeyPressEvent;
  FDelphiControl.OnUserInput := UserInputEvent;
end;

procedure TDateTimePickerX.EventSinkChanged(const EventSink: IUnknown);
begin
  FEvents := EventSink as IDateTimePickerXEvents;
end;

procedure TDateTimePickerX.DefinePropertyPages(DefinePropertyPage: TDefinePropertyPage);
begin
  { Define property pages here.  Property pages are defined by calling
    DefinePropertyPage with the class id of the page.  For example,
      DefinePropertyPage(Class_DateTimePickerXPage); }
end;

function TDateTimePickerX.Get_CalAlignment: TxDTCalAlignment;
begin
  Result := Ord(FDelphiControl.CalAlignment);
end;

function TDateTimePickerX.Get_Checked: WordBool;
begin
  Result := FDelphiControl.Checked;
end;

function TDateTimePickerX.Get_Color: TColor;
begin
  Result := FDelphiControl.Color;
end;

function TDateTimePickerX.Get_Cursor: Smallint;
begin
  Result := Smallint(FDelphiControl.Cursor);
end;

function TDateTimePickerX.Get_Date: Double;
begin
  Result := Double(FDelphiControl.Date);
end;

function TDateTimePickerX.Get_DateFormat: TxDTDateFormat;
begin
  Result := Ord(FDelphiControl.DateFormat);
end;

function TDateTimePickerX.Get_DateMode: TxDTDateMode;
begin
  Result := Ord(FDelphiControl.DateMode);
end;

function TDateTimePickerX.Get_DragCursor: Smallint;
begin
  Result := Smallint(FDelphiControl.DragCursor);
end;

function TDateTimePickerX.Get_Enabled: WordBool;
begin
  Result := FDelphiControl.Enabled;
end;

function TDateTimePickerX.Get_Font: Font;
begin
  GetOleFont(FDelphiControl.Font, Result);
end;

function TDateTimePickerX.Get_ImeName: WideString;
begin
  Result := WideString(FDelphiControl.ImeName);
end;

function TDateTimePickerX.Get_Kind: TxDateTimeKind;
begin
  Result := Ord(FDelphiControl.Kind);
end;

function TDateTimePickerX.Get_MaxDate: Double;
begin
  Result := Double(FDelphiControl.MaxDate);
end;

function TDateTimePickerX.Get_MinDate: Double;
begin
  Result := Double(FDelphiControl.MinDate);
end;

function TDateTimePickerX.Get_ParentColor: WordBool;
begin
  Result := FDelphiControl.ParentColor;
end;

function TDateTimePickerX.Get_ParseInput: WordBool;
begin
  Result := FDelphiControl.ParseInput;
end;

function TDateTimePickerX.Get_ShowCheckbox: WordBool;
begin
  Result := FDelphiControl.ShowCheckbox;
end;

function TDateTimePickerX.Get_Time: Double;
begin
  Result := Double(FDelphiControl.Time);
end;

function TDateTimePickerX.Get_Visible: WordBool;
begin
  Result := FDelphiControl.Visible;
end;

procedure TDateTimePickerX.AboutBox;
begin
  ShowDateTimePickerXAbout;
end;

procedure TDateTimePickerX.Set_CalAlignment(Value: TxDTCalAlignment);
begin
  FDelphiControl.CalAlignment := TDTCalAlignment(Value);
end;

procedure TDateTimePickerX.Set_Checked(Value: WordBool);
begin
  FDelphiControl.Checked := Value;
end;

procedure TDateTimePickerX.Set_Color(Value: TColor);
begin
  FDelphiControl.Color := Value;
end;

procedure TDateTimePickerX.Set_Cursor(Value: Smallint);
begin
  FDelphiControl.Cursor := TCursor(Value);
end;

procedure TDateTimePickerX.Set_Date(Value: Double);
begin
  FDelphiControl.Date := TDate(Value);
end;

procedure TDateTimePickerX.Set_DateFormat(Value: TxDTDateFormat);
begin
  FDelphiControl.DateFormat := TDTDateFormat(Value);
end;

procedure TDateTimePickerX.Set_DateMode(Value: TxDTDateMode);
begin
  FDelphiControl.DateMode := TDTDateMode(Value);
end;

procedure TDateTimePickerX.Set_DragCursor(Value: Smallint);
begin
  FDelphiControl.DragCursor := TCursor(Value);
end;

procedure TDateTimePickerX.Set_Enabled(Value: WordBool);
begin
  FDelphiControl.Enabled := Value;
end;

procedure TDateTimePickerX.Set_Font(const Value: Font);
begin
  SetOleFont(FDelphiControl.Font, Value);
end;

procedure TDateTimePickerX.Set_ImeName(const Value: WideString);
begin
  FDelphiControl.ImeName := TImeName(Value);
end;

procedure TDateTimePickerX.Set_Kind(Value: TxDateTimeKind);
begin
  FDelphiControl.Kind := TDateTimeKind(Value);
end;

procedure TDateTimePickerX.Set_MaxDate(Value: Double);
begin
  FDelphiControl.MaxDate := TDate(Value);
end;

procedure TDateTimePickerX.Set_MinDate(Value: Double);
begin
  FDelphiControl.MinDate := TDate(Value);
end;

procedure TDateTimePickerX.Set_ParentColor(Value: WordBool);
begin
  FDelphiControl.ParentColor := Value;
end;

procedure TDateTimePickerX.Set_ParseInput(Value: WordBool);
begin
  FDelphiControl.ParseInput := Value;
end;

procedure TDateTimePickerX.Set_ShowCheckbox(Value: WordBool);
begin
  FDelphiControl.ShowCheckbox := Value;
end;

procedure TDateTimePickerX.Set_Time(Value: Double);
begin
  FDelphiControl.Time := TTime(Value);
end;

procedure TDateTimePickerX.Set_Visible(Value: WordBool);
begin
  FDelphiControl.Visible := Value;
end;

procedure TDateTimePickerX.ChangeEvent(Sender: TObject);
begin
  if FEvents <> nil then FEvents.OnChange;
end;

procedure TDateTimePickerX.ClickEvent(Sender: TObject);
begin
  if FEvents <> nil then FEvents.OnClick;
end;

procedure TDateTimePickerX.CloseUpEvent(Sender: TObject);
begin
  if FEvents <> nil then FEvents.OnCloseUp;
end;

procedure TDateTimePickerX.DblClickEvent(Sender: TObject);
begin
  if FEvents <> nil then FEvents.OnDblClick;
end;

procedure TDateTimePickerX.DropDownEvent(Sender: TObject);
begin
  if FEvents <> nil then FEvents.OnDropDown;
end;

procedure TDateTimePickerX.KeyPressEvent(Sender: TObject; var Key: Char);
var
  TempKey: Smallint;
begin
  TempKey := Smallint(Key);
  if FEvents <> nil then FEvents.OnKeyPress(TempKey);
  Key := Char(TempKey);
end;

procedure TDateTimePickerX.UserInputEvent(Sender: TObject;
  const UserString: String; var DateAndTime: TDateTime;
  var AllowChange: Boolean);
var
  TempDateAndTime: TDateTime;
  TempAllowChange: WordBool;
begin
  TempDateAndTime := TDateTime(DateAndTime);
  TempAllowChange := WordBool(AllowChange);
  if FEvents <> nil then FEvents.OnUserInput(WideString(UserString), TempDateAndTime, TempAllowChange);
  AllowChange := Boolean(TempAllowChange);
end;

initialization
  TActiveXControlFactory.Create(
    ComServer,
    TDateTimePickerX,
    TDateTimePicker,
    Class_DateTimePickerX,
    6,
    '{5A565977-7975-11D0-BE02-00A024D1875C}');
end.