[Bug] CollectionView Header Controls with Commands Don't work when EmptyView is Visible

[jamesmontemagno]

Description

When you have a collectionview with a header with a button (or other elements) that have events/commands and put in an empty view in (and it is visible) the events dont' fire.

Steps to Reproduce

1. See repro and screenshots

Expected Behavior

Events in header should still fire

Actual Behavior

They don't currently fire :(

Basic Information

• Version with issue: 4.6.-pre4
• Last known good version: ?
• IDE: VS 2019 16.5
• Platform Target Frameworks:
  • iOS: Not tested
  • Android: Android 9 tested
  • UWP: Not Tested
• Android Support Library Version: 28.0.0.3
• Nuget Packages:
• Affected Devices:

Screenshots

Reproduction Link

App14.zip

Workaround

Don't' use emptyview

[hartez]

If I set the Command on the button directly (rather than using binding), it works fine. It looks like the EmptyView is messing with the header's BindingContext.

[jamesmontemagno]

interesting..... do you think I should set the bindingcontext manually somehow?

[jsuarezruiz]

@jamesmontemagno Thanks for the reproduction sample. This PR will fix this issue: #10705