Footprint Editor change layer for multiple selection
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# Description
<!-- What is the current behavior and what is the expected behavior? -->
Is this a bug or is it supposed to work like this, so we have to click every item at a time to change it?
https://youtu.be/hy9waAYM_gM
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# Steps to reproduce
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1.
2.
# KiCad Version
```
Application: KiCad
Version: (5.99.0-12741-g2662433374), release build
Libraries:
wxWidgets 3.1.5
Platform: macOS Catalina Version 10.15.7 (Build 19H1419), 64 bit, Little endian, wxMac
wxWidgets: 3.1.5 (wchar_t,wx containers)
Boost: 1.76.0
OCC: 7.5.3
Curl: 7.64.1
ngspice: 35
Compiler: Clang 12.0.0 with C++ ABI 1002
Build settings:
KICAD_USE_OCC=ON
KICAD_SPICE=ON
```
issue