private void FindHexEdit_BytesDeleted(object sender, System.EventArgs e) =>
 InitializeMStream(FindHexEdit, FindHexEdit.GetAllBytes());
 private void FindLastButton_Click(object sender, RoutedEventArgs e) =>
 _parent?.FindLast(FindHexEdit.GetAllBytes(), HighlightMenuItem.IsChecked);
 private void ReplaceAllButton_Click(object sender, RoutedEventArgs e) =>
 _parent?.ReplaceAll(FindHexEdit.GetAllBytes(), ReplaceHexEdit.GetAllBytes(),
                     TrimMenuItem.IsChecked, HighlightMenuItem.IsChecked);
 private void FindLastButton_Click(object sender, RoutedEventArgs e) =>
 _parent?.FindLast(FindHexEdit.GetAllBytes());