winforms
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Windows Forms is a .NET UI framework for building Windows desktop applications.
### Background and motivation The .NET Generic Host is the standard for developing .NET applications that leverage common .NET libraries such as Dependency Injection, Configuration and Logging. Currently, .NET does...
### .NET version .NET 9.0 Preview 4 ### Did it work in .NET Framework? Yes ### Did it work in any of the earlier releases of .NET Core or .NET...
### .NET version .NET 9 Preview 4 ### Did it work in .NET Framework? Yes ### Did it work in any of the earlier releases of .NET Core or .NET...
### .NET version 6.0, 4.8 ### Did it work in .NET Framework? No ### Issue description In the **ListView** control, set OwnerDraw = true, then you can overload the OnDrawSubItem...
In PR #11375 we discovered that when converting `bmp` based `ico` resources to be `png` based, there was a failure when loading the icons as the `ToolboxBitmapAttribute` tries to create...
DataSets may be impacted by BinaryFormatter. We need to investigate serialization/deserialization flow for DataSets, understand what impact BinaryFormatter might have, and determine next steps from there.
Related https://github.com/dotnet/winforms/issues/11227 ### Test System.Windows.Forms.Tests.CheckBoxRendererTests.CheckBoxRenderer_DrawCheckBox_OverloadWithSizeAndText ### Issue description The case failed in [PR build](https://dev.azure.com/dnceng-public/public/_build/results?buildId=696014&view=ms.vss-test-web.build-test-results-tab&runId=17299362&resultId=110349), the failed scenario: - System.Windows.Forms.Tests.CheckBoxRendererTests.CheckBoxRenderer_DrawCheckBox_OverloadWithSizeAndText(cBState: CheckedNormal) **Error Message:** - **In X86 unit:** - SkipTypesValidator did not...
Related https://github.com/dotnet/winforms/issues/11227 ### Test Unstable unit test: System.Windows.Forms.Tests.TextBoxBaseTests.TextBoxBase_Copy_PasteNotEmptyWithHandle_Success ### Issue description The case failed in [PR build](https://dev.azure.com/dnceng-public/public/_build/results?buildId=697188&view=ms.vss-test-web.build-test-results-tab&runId=17337604&resultId=111580&paneView=debug), the failed scenario: - System.Windows.Forms.Tests.TextBoxBaseTests.TextBoxBase_Copy_PasteNotEmptyWithHandle_Success **Error Message:** - **In X86 unit:** - Assert.Equal()...
Related #11227 ### Test System.Windows.Forms.Tests.TextBoxBaseTests.TextBoxBase_ClearUndo_CanUndo_Success ### Issue description The case failed in [PR build](https://dev.azure.com/dnceng-public/public/_build/results?buildId=697728&view=ms.vss-test-web.build-test-results-tab&runId=17356006&resultId=116280&paneView=debug), the pipeline link: - https://dev.azure.com/dnceng-public/public/_build?definitionId=76&_a=summary **Error Message:** - **In X86 unit:** - Assert.Equal() Failure: Strings differ...
Part of Fixes in https://github.com/dotnet/winforms/pull/11863 ## Proposed changes - Add Code Coverage for ComputerInfoDebugView ## Customer Impact - Improve Code Coverage for VB ## Regression? - No ## Risk -...