winforms
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dotnet
Windows Forms is a .NET UI framework for building Windows desktop applications.
Related #11227 ### Test System.Windows.Forms.UITests.ListViewTests.ListView_Click_On_Second_Column_Does_Not_Alter_CheckBoxesAsync ### Issue description **Error Message:** - **In X86 unit:** - System.ArgumentOutOfRangeException : InvalidArgument=Value of '0' is not valid for 'itemIndex'. (Parameter 'itemIndex')\r\nActual value was 0....
The documentation site has the correct value: >Specifies the unit of measure of the display device. Typically pixels for video displays, and 1/100 inch for printers. https://learn.microsoft.com/en-us/dotnet/api/system.drawing.graphicsunit?view=windowsdesktop-9.0 However the linked...
### .NET version 9.0.100-rc.2.24430.10 ### Did it work in .NET Framework? No ### Did it work in any of the earlier releases of .NET Core or .NET 5+? Dark mode...
### .NET version Net48, Net8 ### Did it work in .NET Framework? No ### Did it work in any of the earlier releases of .NET Core or .NET 5+? _No...
In contrast to the other overloads, `InvokeAsync` in https://github.com/dotnet/winforms/blob/0ce1218949e478b130091479b7551eb1329804cb/src/System.Windows.Forms/src/System/Windows/Forms/Control_InvokeAsync.cs#L244 does not check the `cancellationToken` before finally invoking the delegate. This should be done in order to - be consistent -...
### Environment Visual Studio professional 2022 - version 17.13.0 ### .NET version .NET 8 Microsoft.Winforms.Designer.SDK version - 1.6.0 ### Did this work in a previous version of Visual Studio and/or...
### Environment Microsoft Visual Studio Professional 2022 Version 17.13.6 VisualStudio.17.Release/17.13.6+35931.197 Microsoft .NET Framework Version 4.8.09032 ### .NET version .NET 9.0 ### Did this work in a previous version of Visual...
### .NET version 8.0 It affects netfx-2.0, 3.5 ,4.0, 4.6, 4.8, and net-8.0 which I have tested. ### Did it work in .NET Framework? No ### Did it work in...
WinForms Designer Error: Could Not Determine a Valid Designer Type for Custom ToolStrip in .NET Core
### Environment Visual Studio professional 2022 - version 17.13.0 ### .NET version .NetCore 6,7,8 ### Did this work in a previous version of Visual Studio and/or previous .NET release? No,...
With the new WinForms "Team configuration", we have to reassign and reprioritize a few general tasks and work areas. In this case, I'll complete the work to merge some Analyzers...
