📄 editexprunit.pas
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unit EditExprUnit;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TEditExprForm = class(TForm)
Label1: TLabel;
Edit1: TEdit;
procedure Edit1KeyPress(Sender: TObject; var Key: Char);
private
{ Private declarations }
public
{ Public declarations }
end;
var
EditExprForm: TEditExprForm;
implementation
{$R *.dfm}
procedure TEditExprForm.Edit1KeyPress(Sender: TObject; var Key: Char);
begin
if Key in [#13,#27] then begin
if Key=#13 then ModalResult:=mrOk;
if Key=#27 then ModalResult:=mrCancel;
end;
end;
end.
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