umodalbase.pas

来自「一个很好的员工档案管理系统源码 有无限制树」· PAS 代码 · 共 42 行

unit uModalbase;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs;

type
  TfrmModalBase = class(TForm)
    procedure FormShortCut(var Msg: TWMKey; var Handled: Boolean);
  private
    { Private declarations }
  protected
    { protected declarations }
    procedure CreateParams(var Params: TCreateParams); override;
  public
    { Public declarations }
  end;

var
  frmModalBase: TfrmModalBase;

implementation

{$R *.dfm}

{ TfrmDlgBase }

procedure TfrmModalBase.CreateParams(var Params: TCreateParams);
begin
  inherited CreateParams(Params);
  if Owner is TWinControl then Params.WndParent := TWinControl(Owner).Handle;
end;

procedure TfrmModalBase.FormShortCut(var Msg: TWMKey; var Handled: Boolean);
begin
  if Msg.CharCode = VK_ESCAPE then Close;
end;

end.