async void CompleteButton_OnClicked(Object sender, EventArgs e)
{
if (!SignaturePadView.GetDrawPoints().Any())
{
await this.SignOrderPageViewModel.NoSignatureFound();
}
else
{
var result = ImageStreamToBytes(SignaturePadView.GetImage(ImageFormatType.Png));
await this.SignOrderPageViewModel.SignatureComplete(result);
}
}