Prevent duplicate properties in DevTools.

Properties can be registered on a control as both normal properties and attached properties.
6 years ago · 7516eeaf92
1 changed files with 1 additions and 1 deletions
--- a/src/Avalonia.Diagnostics/Diagnostics/ViewModels/ControlDetailsViewModel.cs
+++ b/src/Avalonia.Diagnostics/Diagnostics/ViewModels/ControlDetailsViewModel.cs
@ -81,7 +81,7 @@ namespace Avalonia.Diagnostics.ViewModels
            if (o is AvaloniaObject ao)
            {
                return AvaloniaPropertyRegistry.Instance.GetRegistered(ao)
-                    .Concat(AvaloniaPropertyRegistry.Instance.GetRegisteredAttached(ao.GetType()))
+                    .Union(AvaloniaPropertyRegistry.Instance.GetRegisteredAttached(ao.GetType()))
                    .Select(x => new AvaloniaPropertyViewModel(ao, x));
            }
            else