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- unit UVfyChkD;
-
- interface
-
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
- StdCtrls;
-
- type
- TForm1 = class(TForm)
- Label1: TLabel;
- Edit1: TEdit;
- CheckBox1: TCheckBox;
- CheckBox2: TCheckBox;
- Button1: TButton;
- Label2: TLabel;
- Label3: TLabel;
- procedure Edit1Change(Sender: TObject);
- procedure Button1Click(Sender: TObject);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
-
- var
- Form1: TForm1;
-
- implementation
-
- uses
- AAVfyChk;
-
- {$R *.DFM}
-
- procedure TForm1.Edit1Change(Sender: TObject);
- begin
- CheckBox1.Checked := false;
- CheckBox2.Checked := false;
- end;
-
- procedure TForm1.Button1Click(Sender: TObject);
- begin
- CheckBox1.Checked := ValidateCreditCardNumber(Edit1.Text);
- CheckBox2.Checked := ValidateISBN(Edit1.Text);
- end;
-
- end.
-