[Bug] UWP: Disabled toolbar item is not grayed out

[m-safan]

Description

When a toolbar item is marked IsEnabled = false, UWP does not gray out the icon on toolbar, whereas in Android and iOS this works as expected

Steps to Reproduce

1. Open the attached sample project ToolBarItemTest.zip
2. Run the UWP project
3. Notice one tool bar item is disabled and other is enabled. But there is no difference in them

Expected Behavior

Toolbar marked IsEnabled = false, should be grayed out

Actual Behavior

There is no difference between IsEnable = true and IsEnabled = false

Basic Information

• Version with issue: 4.4.0.991537
• Last known good version:
• IDE: Visual Studio 2019
• Platform Target Frameworks:
  • UWP: >=16299
• Affected Devices: Windows 10 devices

Screenshots