winforms icon indicating copy to clipboard operation
winforms copied to clipboard

Windows Forms is a .NET UI framework for building Windows desktop applications.

Results 640 winforms issues
Sort by recently updated
recently updated
newest added

I must admit that I've been using these two methods, via reflection, for ... a very, very, very long time (15 years?). Paint.NET relies on them in order to create...

api-suggestion
api-needs-work

The **Label** Control already supports the **AutoEllipsis** property, but the following similar controls do not yet support the AutoEllipsis property. **Supported:** https://docs.microsoft.com/en-us/dotnet/api/system.windows.forms.label **Unsupported:** ToolStripLabel Control: https://docs.microsoft.com/en-us/dotnet/api/system.windows.forms.toolstriplabel ToolStripStatusLabel Control: https://docs.microsoft.com/en-us/dotnet/api/system.windows.forms.toolstripstatuslabel About...

api-suggestion

I'm sure I'm not the first to ask this but is there anything new with regards to WinForms event handlers implementing `async`? Basically, since everything is basically done in event...

api-suggestion

Some items at some forms (`ListViewTest`, `TreeViewTest`) of our internal test application (`WinformsControlsTest`) are created from the resources: ![image](https://user-images.githubusercontent.com/87859299/147456432-7b180c49-2108-4ab1-a48b-bdcf6e9192a6.png) ![image](https://user-images.githubusercontent.com/87859299/147456481-43c45c68-d152-4bb7-8133-1dc14c5ddfab.png) These items are not visible at the Managed Resources Editor:...

test-enhancement

Windows 11 implemented a new look and feel. While we get most of that automatically through the Common Controls we do have several places where we owner draw our controls...

area-Theming
epic
priority-2

We've been working on improving our HDPI experience for the last few releases. We're going to put a significant focus on HPDI as part of .NET 7. Issues will be...

api-suggestion
Epic
Priority:2

Official BinaryFormatter removal announcement: https://github.com/dotnet/runtime/issues/98245 BinaryFormatter is an inherently unsafe serliazer. WinForms used it quite a bit in early versions and now we should remove as much of this as...

Priority:1
Epic
area-Serialization-BinaryFormatter

The [LibraryImportGenerator](https://github.com/dotnet/runtime/issues/43060) experiment lands .NET 7 and provide slightly better performance with high compatibility bar. Also LibraryImportGenerator probably would be productized for .NET 7 https://github.com/dotnet/runtime/issues/60595 .NET Team itself embrace it...

api-suggestion
area: COM
:no_entry: blocked
area: ILLinker/AOT

**Is your feature request related to a problem? Please describe.** The problem is difficult to copy form from one project to another. 1) Potentially problems in resources (same name image...

api-suggestion

This is a tracking bug for the comment on https://github.com/dotnet/winforms/pull/6198#pullrequestreview-809063648. Goal is to move some of the Boolean flags in the ContainerControl Class to a bitfields to improve performance.

enhancement