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📄 selectmonthfrm.pas

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💻 PAS
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unit SelectMonthFrm;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, Buttons, Spin;

type
  TSelectMonthForm = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    SpinEdit1: TSpinEdit;
    SpinEdit2: TSpinEdit;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    procedure FormDestroy(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
    function GetDate:TDateTime;
    procedure SetDate(Date:TDateTime);
  public
    property Date:TDateTime read GetDate write SetDate;
    { Public declarations }
  end;

var
  SelectMonthForm: TSelectMonthForm;

implementation

{$R *.DFM}

function TSelectMonthForm.GetDate:TDateTime;
var
  Year, Month, Day:Word;
begin
  Year:=SpinEdit1.Value;
  Month:=SpinEdit2.Value;
  Day:=1;
  Result := EncodeDate(Year,Month,Day);
end;

procedure TSelectMonthForm.SetDate(Date:TDateTime);
var
  Year, Month, Day:Word;
begin
  DecodeDate(Date,Year,Month,Day);
  SpinEdit1.Value:=Year;
  SpinEdit2.Value:=Month;
end;

procedure TSelectMonthForm.FormDestroy(Sender: TObject);
begin
  SelectMonthForm:=Nil;
end;

procedure TSelectMonthForm.FormClose(Sender: TObject;
  var Action: TCloseAction);
begin
  Action:=caFree;
end;

end.

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