Issue occurs for custom control that was inherited from ComboBoxItem

[Jothika4341]

Describe the bug

When creating a custom control that was inherited from ComboBoxItem , Facing issue in selecting the item in which the selected item is not properly binded in the custom control when the isEditable Property is True

Steps to reproduce the bug

Sample: SampleCustomControlWinUI.zip

1.Run the sample that has been attached
2.Click the Custom control which is a Combo Box.

Note: Selected item not properly binded.

Expected behavior

Selected Item should be properly binded when the isEditable property sets to true

Screenshots

NuGet package version

WinUI 3 - Windows App SDK 1.5.3: 1.5.240428000

Windows version

Windows 11 (22H2): Build 22621

Additional context

No response

[github-actions]

Hi I'm an AI powered bot that finds similar issues based off the issue title.

Please view the issues below to see if they solve your problem, and if the issue describes your problem please consider closing this one. Thank you!

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