Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,671 questions
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 :
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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 38,251 Reputation points Microsoft Vendor2024-03-28T07:46:23.66+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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