Responsive 响应式手写签名

设备宽度小于640px(例如手机)自动置顶无边框,宽度小于500px按钮自动旋转. 可选透明背景.

<SignaturePad OnResult="((e) => { Result=e; ShowSignaturePad = (Result==null); })" EnableChangeColorBtn="false" Responsive="true" BackgroundColor="rgba(0,0,0,0)" SignAboveLabel="" OnClose="() => ShowSignaturePad =false" />