// GitHub

dotnet/winforms

[main] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[main] Source code updates from dotnet/dotnet" (#14147)
on 17 December 2025 by dotnet-maestro[bot]

Remove native test assemblies

Open

Open PR "Remove native test assemblies" (#14146)
on 16 December 2025 by JeremyKuhne

Move TestAccessors to extension properties

Merged or Closed

Closed or merged PR "Move TestAccessors to extension properties" (#14134)
on 16 December 2025 by JeremyKuhne

[release/10.0] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[release/10.0] Source code updates from dotnet/dotnet" (#14143)
on 16 December 2025 by dotnet-maestro[bot]

SendKeys.SendWait will throw could not load type OsVersion exception

Open

Open issue "SendKeys.SendWait will throw could not load type OsVersion exception" (#14145)
on 16 December 2025 by lindexi

[main] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[main] Source code updates from dotnet/dotnet" (#14144)
on 16 December 2025 by dotnet-maestro[bot]

[release/10.0] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[release/10.0] Source code updates from dotnet/dotnet" (#14136)
on 15 December 2025 by dotnet-maestro[bot]

[main] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[main] Source code updates from dotnet/dotnet" (#14139)
on 15 December 2025 by dotnet-maestro[bot]

[release/9.0] Update dependencies from dotnet/arcade

Merged or Closed

Closed or merged PR "[release/9.0] Update dependencies from dotnet/arcade" (#14135)
on 15 December 2025 by dotnet-maestro[bot]

[dnceng-bot] Branch `winforms/release/8.0` can't be merged to Azdo internal branch

Open

Open issue "[dnceng-bot] Branch `winforms/release/8.0` can't be merged to Azdo internal branch" (#14142)
on 15 December 2025 by dotnet-maestro-bot

[release/8.0] Update dependencies from dotnet/arcade

Merged or Closed

Closed or merged PR "[release/8.0] Update dependencies from dotnet/arcade" (#14141)
on 15 December 2025 by dotnet-maestro[bot]

[Dark Mode] Incorrect HighlightText system color

Open

Open issue "[Dark Mode] Incorrect HighlightText system color" (#14140)
on 15 December 2025 by Camel-RD

Add AppContext switch to mirror Owner.TopMost for modal dialogs (restore .NET Framework‑like behavior)

Open

Open PR "Add AppContext switch to mirror Owner.TopMost for modal dialogs (restore .NET Framework‑like behavior)" (#14138)
on 12 December 2025 by LeafShi1

[main] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[main] Source code updates from dotnet/dotnet" (#14137)
on 12 December 2025 by dotnet-maestro[bot]

Fix visibility logic for addNewPanel in DesignBindingPicker to use _dataSourceProviderService

Open

Open PR "Fix visibility logic for addNewPanel in DesignBindingPicker to use _dataSourceProviderService" (#14133)
on 11 December 2025 by LeafShi1

[release/10.0] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[release/10.0] Source code updates from dotnet/dotnet" (#14130)
on 11 December 2025 by dotnet-maestro[bot]

The "Add new Object Data Source" link & description shouldn't display in the DropDown panel for the DataSource & DisplayMember properties in the propertiGird

Open

Open issue "The "Add new Object Data Source" link & description shouldn't display in the DropDown panel for the DataSource & DisplayMember properties in the propertiGird" (#14132)
on 11 December 2025 by Zheng-Li01

Fix TabControl dark mode rendering for Left/Right alignment with vertical text rotation, dark tab strip, and dark border

Open

Open PR "Fix TabControl dark mode rendering for Left/Right alignment with vertical text rotation, dark tab strip, and dark border" (#14131)
on 11 December 2025 by Copilot

Fix dark mode text visibility in Collection Editor dialogs

Open

Open PR "Fix dark mode text visibility in Collection Editor dialogs" (#14129)
on 10 December 2025 by Copilot

[release/10.0] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[release/10.0] Source code updates from dotnet/dotnet" (#14126)
on 10 December 2025 by dotnet-maestro[bot]

Fix ComboBox dark mode theme on first TabPage

Open

Open PR "Fix ComboBox dark mode theme on first TabPage" (#14128)
on 10 December 2025 by Copilot

[release/9.0] Update dependencies from dotnet/arcade

Merged or Closed

Closed or merged PR "[release/9.0] Update dependencies from dotnet/arcade" (#14125)
on 10 December 2025 by dotnet-maestro[bot]

[main] Source code updates from dotnet/dotnet

Merged or Closed

Closed or merged PR "[main] Source code updates from dotnet/dotnet" (#14127)
on 10 December 2025 by dotnet-maestro[bot]

[dnceng-bot] Branch `winforms/release/9.0` can't be merged to Azdo internal branch

Open

Open issue "[dnceng-bot] Branch `winforms/release/9.0` can't be merged to Azdo internal branch" (#14124)
on 09 December 2025 by dotnet-maestro-bot

Optimize OnDrawItem to prevent GDI resource exhaustion by caching scaled icon size

Open

Open PR "Optimize OnDrawItem to prevent GDI resource exhaustion by caching scaled icon size" (#14123)
on 09 December 2025 by LeafShi1

Application crashes when resizing the Cursor editor in PropertyGrid

Open

Open issue "Application crashes when resizing the Cursor editor in PropertyGrid" (#14122)
on 09 December 2025 by Olina-Zhang

[release/10.0] Refactor StatusStrip DefaultPadding calculation and adjust GripWidth for improved layout consistency

Open

Open PR "[release/10.0] Refactor StatusStrip DefaultPadding calculation and adjust GripWidth for improved layout consistency" (#14121)
on 09 December 2025 by LeafShi1

[Dark Mode] Insufficient contrast for the "None" text in the Dropdown Panel for the DataSource/DisplayMemeber properties in the DarkMode

Open

Open issue "[Dark Mode] Insufficient contrast for the "None" text in the Dropdown Panel for the DataSource/DisplayMemeber properties in the DarkMode" (#14120)
on 09 December 2025 by Zheng-Li01

Fix GDI+ crash in FillRectangle with AntiAlias and 24bppRgb

Merged or Closed

Closed or merged PR "Fix GDI+ crash in FillRectangle with AntiAlias and 24bppRgb" (#14117)
on 08 December 2025 by Copilot

[Dark Mode] the text of subitems for the ListView control have the wrong status when setting the View as Tile in DarkMode

Open

Open issue "[Dark Mode] the text of subitems for the ListView control have the wrong status when setting the View as Tile in DarkMode" (#14118)
on 08 December 2025 by Zheng-Li01