Use the anchor for RelativeSourceMode.TemplatedParent bindings if needed.

8 years ago · 1afd19efac
1 changed files with 4 additions and 1 deletions
--- a/src/Markup/Avalonia.Markup/Data/Binding.cs
+++ b/src/Markup/Avalonia.Markup/Data/Binding.cs
@ -132,7 +132,10 @@ namespace Avalonia.Data
            }
            else if (RelativeSource.Mode == RelativeSourceMode.TemplatedParent)
            {
-                observer = CreateTemplatedParentObserver(target, Path, enableDataValidation);
+                observer = CreateTemplatedParentObserver(
+                    (target as IStyledElement) ?? (anchor as IStyledElement),
+                    Path,
+                    enableDataValidation);
            }
            else if (RelativeSource.Mode == RelativeSourceMode.FindAncestor)
            {