HandyOrg / HandyOrg/HandyControl
Bug 动态切换主题后，Carousel的PageIndex未更新
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- Dominant language
- C#
- Stars
- 7.2k
- Forks
- 1.2k
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Description
Describe the bug
Carousel控件UpdateItemsPosition()方法：动态切换主题时，Items.Count>0，但PageIndex未更新，闪退
Steps to reproduce the bug
动态切换主题后，当Items.Count=1，此时PageIndex并未更新，依然为-1，闪退，临时方案：额外的检查Items.Count大于0时：PageIndex = PageIndex < 0 ? 0 : PageIndex;
Expected behavior
No response
Screenshots
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NuGet package version
None
IDE
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Framework type
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Windows version
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Additional context
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Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Locate the Carousel control's UpdateItemsPosition() method and inspect how PageIndex is handled when Items.Count is greater than zero. Reproduce the dynamic theme switch with one item, then verify that PageIndex is updated from -1 and the Carousel no longer crashes.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- csharp
- Domain
- desktop
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100