private static void OnImagePickerSelectActionChanged(DependencyObject depobj, DependencyPropertyChangedEventArgs evargs)
{
ImagePickerSimple tb = depobj as ImagePickerSimple;
tb.ImagePickerSelectAction = (Action <string, object, object>)evargs.NewValue;
}
private static void OnImagePickerActionFieldSourceChanged(DependencyObject depobj, DependencyPropertyChangedEventArgs evargs)
{
ImagePickerSimple tb = depobj as ImagePickerSimple;
tb.ImagePickerActionFieldSource = evargs.NewValue;
}