private void OnCleared()
{
if (SignatureCommand != null && SignatureCommand.CanExecute(null))
{
SignatureCommand.Execute(null);
}
}
private async void OnStrokeCompleted()
{
if (SignatureCommand != null && SignatureCommand.CanExecute(null))
{
await Task.Delay(300);
var strokes = JsonSerializer.Serialize(this.Strokes);
var stream = await this.GetImageStreamAsync(SignatureImageFormat.Png);
SignatureCommand.Execute(new Tuple <string, Stream>(strokes, stream));
}
}