Developer technologies | Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
WPF ListBoxItem SelectionItemPattern Availability Issue
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(108.80000000000001, 3%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
奕縢 陳
0
Reputation points
In a standard WPF application, ListBoxItem is expected to consistently support the SelectionItemPattern, irrespective of its selection state. However, I have observed that when a ListBoxItem is selected, the IsSelectionItemPatternAvailable property unexpectedly changes to false. This behavior contradicts the expected behavior where IsSelectionItemPatternAvailable should remain true regardless of the selection state.
While LsitBoxItem is on focus:
While LsitBoxItem isn't focus :
Developer technologies | Windows Presentation Foundation
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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(291.2, 11%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHL%3C/text%3E%3C/svg%3E)
Hui Liu-MSFT 48,711 Reputation points Microsoft External Staff2024-03-28T07:46:23.66+00:00 Hi,@奕縢 陳. Welcome to Microsoft Q&A. Could you show a minimal, reproducible example without private information so I can reproduce the issue? And what are the steps to reproduce the problem?
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