For documentation only: In the meantime Albert implemented the possibility to have a password box.
The style definition: https://github.com/MediaPortal/MediaPortal-2/blob/master/MediaPortal/Source/UI/UiComponents/SkinBase/Skin/default/themes/default/styles/OtherControls.xaml#L197-L219
A sample usage usage...
For documentation only: In the meantime Albert implemented the possibility to have a password box.
The style definition...