30 lines
975 B
Markdown
30 lines
975 B
Markdown
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## WPF TextBox selected text appears a different color when the text box is inactive
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### Scope
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Edge
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### Version Introduced
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4.5
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### Source Analyzer Status
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Available
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### Change Description
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In .NET 4.5, when a WPF text box control is inactive (it doesn't have focus), the selected text inside the box will appear a different color than when the control is active.
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- [ ] Quirked
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- [ ] Build-time break
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### Recommended Action
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Previous (.NET 4.0) behavior may be restored by setting the [FrameworkCompatibilityPreferences.AreInactiveSelectionHighlightBrushKeysSupported](https://msdn.microsoft.com/en-us/library/system.windows.frameworkcompatibilitypreferences.areinactiveselectionhighlightbrushkeyssupported(v=vs.110).aspx) property to false.
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### Affected APIs
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* `T:System.Windows.Controls.TextBox`
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### Category
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Windows Presentation Foundation (WPF)
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[More information](https://msdn.microsoft.com/en-us/library/hh367887(v=vs.110).aspx#wpf)
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<!-- breaking change id: 4 -->
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