DELPHI XE5 跨平台 Form ShowModal 官方示例

Calling ShowModal as an Anonymous Method on All Platforms


procedure THeaderFooterForm.btnPickClick(Sender: TObject);

var

  dlg: TForm1;

begin

  dlg := TForm1.Create(nil);

  // select current value, if available in the list

  dlg.ListBox1.ItemIndex := dlg.ListBox1.Items.IndexOf(edit1.Text);

 

  dlg.ShowModal(procedure(ModalResult: TModalResult)

    begin

      if ModalResult = mrOK then

      // if OK was pressed and an item is selected, pick it

      if dlg.ListBox1.ItemIndex >= 0 then

        edit1.Text := dlg.ListBox1.Items [dlg.ListBox1.ItemIndex];

      dlg.DisposeOf;

    end);

 

end;

巴特西

DELPHI XE5 跨平台 Form ShowModal 官方示例

Calling ShowModal as an Anonymous Method on All Platforms

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