Fixes #3039. Fix View.HotKey (#3249)

* Added View.DefaultCommand etc... Started on dedicated scenario

* Fixed un-shifted hotkeys -> Fixed Key Equals. Fixed WindowsDriver passing wrong key. Etc.

* Fixed Key Bindings and HotKeys

* Fixed Key Bindings and HotKeys

* Label now correctly supports hotkey

* Disabled unix hot keys because they are annoying and get in the way

* Updated nuget. fixed warnings

* Trying to fix ci/ci issue

* Trying to fix ci/ci issue

* Trying to fix ci/ci issue

* Changed TextChangingEventArgs to inherit from CancelEventArgs

* TextChangingEventArgs -> TextEventArgs

* Simplified Text events by having only on args class

* Fixed unit tests fail

* Simplified by removing TitleEventArgs

* POC of Title being primary for hotkey. Label and Button hacked to work

* POC of Title being primary for hotkey. Label and Button hacked to work - all unit tests pass

* Dropped Microsoft.NETFramework.ReferenceAssemblies

* Fixed Dialogs scenario hotkeys

* Fixed build warnings

* Fixed Border Title render bug

* Regiggering default command handling

* Regiggering default command handling

* Checkbox clean up

* Added StateEventArgs POC

* Command.Default -> Command.HotKey

* Command.Default -> Command.HotKey - fixed TableView

* Command.Default -> Command.HotKey - fixed TableView

* Updated reactive example

* Fixed Toplevel.BringOverlappedTopToFront - was reordering SubViews when it shouldn't

* WIP - broke

* Finished impl of StateEventArgs

* Deleted ToggleEventArgs.cs. Added StateEventArgs.cs

* XML doc fix

* Removed old code

* Removed commented out code

* Label.Clicked -> Label.Accept (missed this before)

* Removed Labels as Buttons scenario as it's not really  useful

* Moved SubView tests to own file

* Moved SubView tests to own file

* Simplified Text test

* Added OnAccept test

* Deleted DefaultCommand

* Modernized CheckBox

* New button test

* Cleaned up RadioGroup; added tests

* KeyCode->Key in ListView

* Added ListView unit tests

* ListView now does Accept correctly

* TreeView now does Accept correctly

* Cleaned up some TextField tests

* TextView now handles Accept properly; updated CharMap and Adornments scenarios to test

* Fixed ComboBox to deal with TextView now handles Accept properly; updated CharMap and Adornments scenarios to test

* Removed un-needed using statement

.github/workflows/dotnet-core.yml

@@ -17,7 +17,7 @@ jobs:
     - name: Setup dotnet
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0
+        dotnet-version: 8.x
         dotnet-quality: 'ga'
 
     - name: Install dependencies