dotnet/wpf

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WPF is a .NET Core UI framework for building Windows desktop applications.

Stars: 7.7k
Forks: 1.3k
Open beginner issues: 0
Indexed issues: 1.4k
Avg merge: 1d 11h
Merged PRs (30d): 61

Dominant language: C#
License: MIT
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue

Open All

1441 open issues indexed

WPF ShowDialog() never returns when a dialog's owner is closed and that owner is another dialog Open

Bug

dotnet/wpf#277 · 4 comments · 3 reactions · 1 assignee · Indexed Sep 15, 2026
Button.MouseLeftButtonDown is silently disabled Open

Enhancement Requested

dotnet/wpf#288 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
add character spacing support to Text element Open

API suggestion Feature Request

dotnet/wpf#293 · 8 comments · 15 reactions · 0 assignees · Indexed Sep 15, 2026
WPF attributes coming to csproj or remain in AssemblyInfo? Open

Enhancement Requested

dotnet/wpf#294 · 9 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Creating multi-thread UI has a low probability to crash Open

Bug

dotnet/wpf#297 · 9 comments · 6 reactions · 0 assignees · Indexed Sep 15, 2026
Creating multi-thread UI has a very very low probability to crash Open

Bug

dotnet/wpf#298 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Text selection for TextBlock Open

Design Discussion Enhancement Requested

dotnet/wpf#307 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add CornerRadius property for all controls Open

Enhancement Requested

dotnet/wpf#308 · 1 comment · 7 reactions · 0 assignees · Indexed Sep 15, 2026
OutOfMemoryException in XamlReader.Parse Open

area-System.Xaml Bug

dotnet/wpf#312 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
WPF Font Scaling Problem with Render Target Bitmap at Format1bppIndexed Open

Bug

dotnet/wpf#346 · 15 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ResourceManager/Localization not working after changing rootnamespace Open

API suggestion Bug rank40

dotnet/wpf#358 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Failure publishing WPF app with RID can fail if intermediate path is overridden Open

Bug

dotnet/wpf#366 · 7 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Font crash with zh-CN locale Open

Bug Investigate

dotnet/wpf#383 · 10 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Remove underscore from WPF event method names Open

Enhancement Requested

dotnet/wpf#403 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Visual Studio closes when trying to perform a "drag" on a panel Open

Bug

dotnet/wpf#416 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Native Support of MVVM Pattern Open

Design Discussion Enhancement Requested

dotnet/wpf#434 · 8 comments · 30 reactions · 0 assignees · Indexed Sep 15, 2026
Support conversion of BAML stream to XAML string. Proposed API would look something like public string ConvertBamlToXaml(Stream baml); Conversion should not attempt to load assemblies or instantiate types mentioned in BAML. Open

Enhancement Requested

dotnet/wpf#445 · 1 comment · 5 reactions · 0 assignees · Indexed Sep 15, 2026
Touches from dialog window get "stuck" in main window Open

Bug

dotnet/wpf#450 · 12 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
WPF: Calendar.DisplayDate Dependency Property Open

Bug

dotnet/wpf#451 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Provide more built-in markup extensions Open

API suggestion

dotnet/wpf#455 · 3 comments · 6 reactions · 0 assignees · Indexed Sep 15, 2026
WPF Application Always Rebuilds In Visual Studio Open

.NET Framework Bug

dotnet/wpf#460 · 13 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
Debugging WPF applications is exceptionally slow Open

.NET Framework Enhancement Requested

dotnet/wpf#467 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Cross platform support for XPS Open

API suggestion Enhancement Requested

dotnet/wpf#470 · 6 comments · 16 reactions · 0 assignees · Indexed Sep 15, 2026
A more compact Style format Open

API suggestion

dotnet/wpf#480 · 8 comments · 13 reactions · 0 assignees · Indexed Sep 15, 2026
PrintDialog in multithreaded window throws System.InvalidOperationException Open

Bug

dotnet/wpf#486 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Make Future WPF IoC Friendly Open

API suggestion

dotnet/wpf#499 · 21 comments · 86 reactions · 0 assignees · Indexed Sep 15, 2026
Is it possible to manipulate DP value inheritance parents of Content descendants? Open

Question

dotnet/wpf#511 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 15, 2026
Column span fails for Pixel columns into Auto columns (under certain conditions) Open

Bug

dotnet/wpf#528 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Proposal for localization support Open

Enhancement Requested

dotnet/wpf#612 · 4 comments · 5 reactions · 0 assignees · Indexed Sep 15, 2026
A WPF rectangle will render with zero size when Stretch = None Open

Bug

dotnet/wpf#644 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Disappearing horizontal or vertical lines in WPF Open

Bug vsfeedback

dotnet/wpf#646 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Invalid syntax inside Ribbon control templates - Binding="{Binding (0)}" Open

Bug

dotnet/wpf#647 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add an markup extension to bind standard values of a type Open

API suggestion Enhancement Requested

dotnet/wpf#655 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
WPF form doesn't render the same way in the vs2019 designer and at runtime Open

dotnet/wpf#658 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Re-enable T4 generation in build Open

area-infrastructure

dotnet/wpf#674 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Binding with StringFormat doesn't work for tooltips Open

dotnet/wpf#681 · 3 comments · 4 reactions · 0 assignees · Indexed Sep 15, 2026
Full temporary folder will crash cursor initialization Open

Bug

dotnet/wpf#696 · 6 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
Improve equalitycheck of DependencyObject.PropertyChanged Open

dotnet/wpf#723 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Add implicit conversion between System.Drawing.Color and System.Windows.Media.Color Open

dotnet/wpf#752 · 10 comments · 14 reactions · 0 assignees · Indexed Sep 15, 2026
Improvements to Quaternion and other structs Open

Design Discussion Enhancement Requested Performance

dotnet/wpf#768 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Improve allocation with System.Buffers Open

Design Discussion Enhancement Requested Performance

dotnet/wpf#769 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Reduce Heap allocations Open

Design Discussion Enhancement Requested Performance

dotnet/wpf#770 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Most(All?) WPF controls have bad hit detection when hosted in a System aware Win32 window inside a PMA app Open

Bug

dotnet/wpf#772 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Watson/Telemetry for .NET Core Open

Epic

dotnet/wpf#784 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
SharedSizeGroup and Visibility.Collapsed Open

Bug

dotnet/wpf#786 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
EventSetter. Check of HandlerType Open

Enhancement Requested

dotnet/wpf#806 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Update structs to use new readonly member modifier Open

Enhancement Requested

dotnet/wpf#812 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
CodeGen DrtsToRun.props with T4 Open

dotnet/wpf#815 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Port test infrastructure to the open Open

dotnet/wpf#816 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
NoResize window shrinks when moving to different DPI monitor with Shift+Win+Arrow Open

Bug

dotnet/wpf#839 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

dotnet/wpf

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