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[Bug] [WPF]ImageButton with source from resource throw System.InvalidOperationException #8038

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pardont opened this issue Oct 16, 2019 · 3 comments · Fixed by #9154
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[Bug] [WPF]ImageButton with source from resource throw System.InvalidOperationException #8038

pardont opened this issue Oct 16, 2019 · 3 comments · Fixed by #9154
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a/imagebutton help wanted We welcome community contributions to any issue, but these might be a good place to start! i/high Completely doesn't work, crashes, or is unusably slow, has no obvious workaround; occurs less often in-progress This issue has an associated pull request that may resolve it! p/WPF s/unverified New report that has yet to be verified t/bug 🐛 up-for-grabs We welcome community contributions to any issue, but these might be a good place to start!

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@pardont
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pardont commented Oct 16, 2019 •
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TestWpfImageButton.zip

#8025 # Description
Set ImageButton.Source with ImageSource from resource in page constructor on WPF platform, System.InvalidOperationException will be throwed when page apprearing.

Steps to Reproduce

  1. add ImageButton to page xaml
  2. set ImageButton.Source = ImageSource.FromResource("") in page constructor.
  3. run and show the page.

Basic Information

  • Xamarin.Forms: 4.3.0.851321-pre3
  • Xamarin.Forms.Platform.WPF: 4.3.0.851321-pre3
  • IDE: vs2017 or vs2019

CODE：
xaml
<ImageButton x:Name="btnResx" />

cs
public MainPage() { InitializeComponent(); btnResx.Source = ImageSource.FromResource("TestWpfImageButton.cat.png"); }

Attached is the solution source code.
@pardont pardont added s/unverified New report that has yet to be verified t/bug 🐛 labels Oct 16, 2019
@samhouts samhouts added help wanted We welcome community contributions to any issue, but these might be a good place to start! i/high Completely doesn't work, crashes, or is unusably slow, has no obvious workaround; occurs less often up-for-grabs We welcome community contributions to any issue, but these might be a good place to start! labels Oct 17, 2019
@kingces95
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I get a cat on master. Is launching the reproduction supposed to crash?
image

@kingces95 kingces95 added the s/needs-info ❓ A question has been asked that requires an answer before work can continue on this issue. label Oct 18, 2019
@pardont
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pardont commented Nov 11, 2019

@kingces95 I test it with version 4.4.0.936621-pre1, the exception always exist on WPF.
image

@pardont
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pardont commented Jan 8, 2020

@kingces95 please use this code to test.
TestWpfImageButton.zip

the exception screenshot:
image

@yurkinh yurkinh mentioned this issue Jan 10, 2020
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@samhouts samhouts added the in-progress This issue has an associated pull request that may resolve it! label Jan 10, 2020
@samhouts samhouts added a/imagebutton and removed s/needs-info ❓ A question has been asked that requires an answer before work can continue on this issue. labels Jan 14, 2020
rmarinho pushed a commit that referenced this issue Feb 4, 2020
@yurkinh
Added context switching befor UpdateAspect() method call (#9154) fixes …
4d93343 
…#8038
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a/imagebutton help wanted We welcome community contributions to any issue, but these might be a good place to start! i/high Completely doesn't work, crashes, or is unusably slow, has no obvious workaround; occurs less often in-progress This issue has an associated pull request that may resolve it! p/WPF s/unverified New report that has yet to be verified t/bug 🐛 up-for-grabs We welcome community contributions to any issue, but these might be a good place to start!
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Fix8038 WPF ImageButton throw systeminvalidoperationexception
3 participants
@pardont @kingces95 @samhouts