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

Add MyType to VB WPF template Open

blocked Enhancement Requested rank40

dotnet/wpf#1230 · 8 comments · 1 reaction · 1 assignee · Indexed Sep 15, 2026
The VisualBrush only refresh the visual but not the layout when the Visual visibility changes Open

.NET Framework Bug

dotnet/wpf#1241 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
MediaPlayer stops playing altought it should loop Open

Bug

dotnet/wpf#1284 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Update WPF structs to compute more inclusive hashes Open

dotnet/wpf#1307 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[WPF] BindingListCollectionView ignores item replace Open

Enhancement Requested

dotnet/wpf#1314 · 4 comments · 1 reaction · 1 assignee · Indexed Sep 15, 2026
WPF Window Fails to Redraw Contents in Areas on Win10 with Two Monitors Open

.NET Framework Bug

dotnet/wpf#1320 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
System.Windows.Data.BindingExpressionBase.JoinBindingGroup throws exception Open

.NET Framework Bug

dotnet/wpf#1321 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ResourceDictionary.ThemeDictionary appears to be missing in WPF core Open

Enhancement Requested

dotnet/wpf#1329 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Window issue with two monitors when "show window contents while dragging" is disabled Open

.NET Framework Bug

dotnet/wpf#1334 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
EditBox doesn't work well standalone Open

Enhancement Requested

dotnet/wpf#1335 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Window.ShowDialog sometimes blocks several seconds when there is a task frequently update UI Open

.NET Framework Bug

dotnet/wpf#1336 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
WPF Datagrid column merge and data trim Open

.NET Framework Bug

dotnet/wpf#1340 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Build intermittently fails due to missing generated source files Open

blocked Bug regression

dotnet/wpf#1362 · 15 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Revisit Seekability of writable zip streams Open

Bug

dotnet/wpf#1364 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Undo Linker workaround for Trimmed WPF applications when mono/linker#639 is fixed Open

Bug issue-type-tracking-external

dotnet/wpf#1392 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
.NET Core Theme Styles for WPF Controls Open

Enhancement Requested

dotnet/wpf#1402 · 9 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
WebP with alpha image is broken Open

Bug

dotnet/wpf#1436 · 15 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Unloaded event not called on Window when app closed Open

.NET Framework

dotnet/wpf#1442 · 6 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
A11y_.NETCore3.0(WPF)_WPF ControlsAndLayout_Layout Dock panel_ScreenReader: Screen reader focus is not moving in proper logical order. Open

Accessibility accessibility mas Bug rank40

dotnet/wpf#1470 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Potentially spurious warning 'IsChecked' property not found on 'object' ''RibbonMenuButton' ? Open

.NET Framework

dotnet/wpf#1473 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Thickness should support ctor of all three common ways to create a thickness. Open

Enhancement Requested

dotnet/wpf#1479 · 1 comment · 4 reactions · 0 assignees · Indexed Sep 15, 2026
Port LocBaml WPF application localization tool to .NET core Open

rank80

dotnet/wpf#1480 · 6 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
MSBuilds fail from BC2012 error.. Can't open file for writing: Access to the path … is denied. Open

dotnet/wpf#1482 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Japanese kanji characters are not rendered correctly on WPF applications after applied KB4482887. Open

issue-type-tracking-external

dotnet/wpf#1508 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Highlight annotations and sticky note annotations on FlowDocument use hard coded colors Open

Accessibility Bug

dotnet/wpf#1517 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
SpellerHighlightLayer uses hard coded spell check squiggle color Open

Accessibility Feature Request

dotnet/wpf#1519 · 2 comments · 6 reactions · 1 assignee · Indexed Sep 15, 2026
VS 2019 16.2 Hangs when connecting via Remote Desktop Open

issue-type-tracking-external

dotnet/wpf#1543 · 9 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Fix WPF JumpList support and re-enable JumpList tests Open

Bug

dotnet/wpf#1544 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Add support for design time discoverability of default style key. Open

Enhancement Requested

dotnet/wpf#1551 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Undo workaround for ResXCodeFileGenerator regression Open

dotnet/wpf#1588 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Class handler for Loaded event is not always called Open

.NET Framework Bug

dotnet/wpf#1602 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Multimodal binding in combobox Open

Bug

dotnet/wpf#1628 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
WPF SDK should explicitly contribute WPF ProjectCapability Open

Enhancement Requested

dotnet/wpf#1638 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Everything is dynamic with WPF Net Core 3.0, C#, DynamicExpresso, .Net Standard and Azure Cosmos Db Open

dotnet/wpf#1649 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Accessibility - Narrator down arrow in Scan mode disallows skipping a disabled hyperlink Open

Accessibility Bug

dotnet/wpf#1662 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
System.Windows.Controls.Decorator.set_Child throws AccessViolationException Open

.NET Framework Bug

dotnet/wpf#1666 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
GridSplitter does not work correctly, expands child outside window Open

:construction: work in progress .NET Framework Investigate

dotnet/wpf#1687 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Problem with loading component in WPF project Open

.NET Framework Bug

dotnet/wpf#1688 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ArgumentOutOfRange exception thrown using WPF DataGrid control combo box with .NET Framework 4.8 Open

:construction: work in progress .NET Framework Bug Design Discussion regression

dotnet/wpf#1690 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
When IsInactiveSelectionHighlightEnabled is turned on, then scrolling has visual defect Open

.NET Framework Bug

dotnet/wpf#1698 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Xaml parser doesn't work with AssemblyLoadContext Open

Enhancement Requested rank20

dotnet/wpf#1700 · 18 comments · 24 reactions · 0 assignees · Indexed Sep 15, 2026
IMultiValueConverter receives {DisconnectedItem} with .NET Framework 4.8, KB4486153 Open

Bug

dotnet/wpf#1706 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
FlowDirection RightToLeft in TextBox with text c:\ when language is Arabic Open

Question

dotnet/wpf#1743 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ReadyToRun images are not as efficient for .NET Core 3 as NGen for .NET Framework Open

issue-type-tracking-external

dotnet/wpf#1748 · 10 comments · 15 reactions · 0 assignees · Indexed Sep 15, 2026
Nested MultiBinding(s) Open

Enhancement Requested

dotnet/wpf#1760 · 0 comments · 13 reactions · 0 assignees · Indexed Sep 15, 2026
Add support for unloading Assembly with WPF control in .NET Core Open

Enhancement Requested rank20

dotnet/wpf#1764 · 2 comments · 15 reactions · 0 assignees · Indexed Sep 15, 2026
Bindable "Value" property in DataTrigger.cs Open

Enhancement Requested

dotnet/wpf#1849 · 0 comments · 4 reactions · 0 assignees · Indexed Sep 15, 2026
Review COM interface declarations for conflicting ComImport/ComVisible attributes Open

Bug

dotnet/wpf#1860 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support Bulk Operations in ListCollectionView via ObservableCollection<T> Open

Enhancement Requested

dotnet/wpf#1887 · 6 comments · 76 reactions · 1 assignee · Indexed Sep 15, 2026
Enabling SpellChecker in RichTextEditor causes text to become invisible [WPF] Open

Bug

dotnet/wpf#1898 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

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