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<!--- Provide a general summary of your changes in the Title above --> ## Description <!--- Describe your changes in detail --> Adds Samples for SystemBackdropElement Control ## Motivation and Context <!--- Why is this change required? What problem does it solve? --> <!--- If it fixes an open issue, please link to the issue here. --> Provides a clearer example of how to use SystemBackdropElement. Helps developers understand and test the newer backdrop APIs. ## How Has This Been Tested? <!--- Please describe in detail how you tested your changes. --> <!--- Include details of your testing environment, and the tests you ran to --> <!--- see how your change affects other areas of the code, etc. --> Tested in WinUI Gallery on Windows 11. Verified backdrop switching, CornerRadius updates, and sample loading without errors in Debug and Release. ## Screenshots (if appropriate): <img width="2263" height="1214" alt="Screenshot 2025-11-19 152224" src="https://github.com/user-attachments/assets/140cb6f1-7ae5-4e1b-ae63-f53a3b765590" /> ## Types of changes <!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: --> - [ ] Bug fix (non-breaking change which fixes an issue) - [x ] New feature (non-breaking change which adds functionality) - [ ] Breaking change (fix or feature that would cause existing functionality to change) --------- Co-authored-by: Rashmi Thakur <rashmithakur@microsoft.com> Co-authored-by: Niels Laute <niels.laute@live.nl>
Zakariathr22
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Feb 8, 2026
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Description
This PR upgrades to Windows App SDK 2.0 and includes the following changes:
New sample for
SystemBackdropElementNew sample for
SplitMenuFlyoutItemNew sample for
WrapPanelCloses: #2103