unoplatform/uno

Invalid binding breaks the dependency property inheritance

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#1,516 opened on 2019幎9月10日

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difficulty/starter 🚀good first issuehas-repro-branchkind/bugplatform/android 🀖platform/ios 🍎platform/wasm 🌐project/binding 🪢

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説明

Current behavior

If you write something like:

<ScrollViewer x:Name="PART_ScrollViewer"
    HorizontalScrollBarVisibility="{TemplateBinding ARandomMissingProperty}" />

The horizontal HorizontalScrollBarVisibility will be set toDependencyProperty.UnsetValue.

Expected behavior

HorizontalScrollBarVisibility should still be set to the inherited value.

Environment

Affected platform(s):

  • iOS
  • Android
  • WebAssembly
  • Windows
  • Build tasks

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