Klaus Löffelmann

Results 33 issues of Klaus Löffelmann

**Visual Studio Version**: \>=16.8 **Summary**: In a .NET 5 WinForms Application Framework App, the Startup Form cannot be change via the UI. The changes are getting written to the wrong...

Feature-WinForms
Triage-Investigate
Area-VisualBasic

The runtime PR https://github.com/dotnet/runtime/pull/73087 broke the Visual Basic Application Framework Logging. https://source.dot.net/#Microsoft.VisualBasic.Forms/Microsoft/VisualBasic/Logging/Log.vb,170 ![image](https://user-images.githubusercontent.com/9663150/184300141-c5e087f7-e28c-4c5e-a498-e0db369a3884.png) The original assumption that this would work was, that when `GetSupportedAttributes` gets called in a class derived...

draft

## Rationale: Usually, there are 2 types of events which are considered to be a Property Change for a Value which has been edited in a TextBox, RichTextBox or ComboBox:...

api-suggestion
:construction: work in progress

# Rationale With the arrival of the WebView2 control, which introduces APIs for WinForms which can only be called asynchronously and therefore need to be awaited, and also with the...

api-suggestion
design-discussion

The Language Specs have not been updated in a while, if I researched correctly. It would be helpful, if we had a current version of the specs, or if there...

I am not entirely sure, if this is a bug or if there is an additional step involved, to mitigate this behavior. If it's not a bug, consider this to...

Area-Compilers
untriaged

[Updated 11/24/2025] We will aim to pick Visual Styles up and finalize them in the time frame of .NET 11. It was originally decided, that we postpone it from .NET...

api-approved
area-Theming
blocking

Since this topic is one of my personal favorite topics, which I deal with as a hobby in my spare time, I have been experimenting with GDI+, DirectWrite/Direct2D and SkiaSharp...

design-discussion

Hey Daniels, thanks so much for this project - this is a really cool community effort to get this working! I have tried to build the `eventhandler` branch, but failed...

Draft PR for getting this started for .NET 9. Note: This branch is based on feature/DarkMode and NO longer on main! * `Control.InvokeAsync`. * `MessageBox.ShowAsync`. * `Form.ShowAsync`. #10739 ###### Microsoft...

draft