Components-$140.lzx

<canvas height="300">
  <modaldialog name="mydialog" width="300" height="200">
    <text>Are you really sure you want to do something?</text>
    <view align="right" layout="axis:x; spacing:20">
      <button onclick="parent.parent.close()">Cancel</button>
      <button onclick="parent.parent.close()" isdefault="true">OK</button>
    </view>
    <simplelayout spacing="5"/>
  </modaldialog>

  <button onclick="canvas.mydialog.open()">Open Dialog</button>
</canvas>