1 Release published by 1 person

• v10.0.0-preview.6.25358.103 .NET 10.0 Preview 6

  published Jul 23, 2025

63 Pull requests merged by 14 people

• [main] Source code updates from dotnet/dotnet

  #13772 merged Aug 4, 2025

• Adds code coverage to StandardMenuStripVerb

  #13492 merged Aug 4, 2025

• Add unit test for PropertyGrid.PropertyTabCollection file

  #13758 merged Aug 4, 2025

• [release/9.0] Update dependencies from dotnet/arcade

  #13764 merged Aug 4, 2025

• Skip unstable test ListView_Click_On_Second_Column_Does_Not_Alter_CheckBoxesAsync

  #13768 merged Aug 4, 2025

• Add code coverage for RadioButtonBaseAdapter

  #13726 merged Aug 1, 2025

• Add code coverage for ButtonRenderer

  #13745 merged Aug 1, 2025

• Add code coverage for CheckBoxFlatAdapter

  #13751 merged Aug 1, 2025

• Add code coverage for CheckBoxBaseAdapter

  #13752 merged Aug 1, 2025

• Add unit test for NumericUpDownAccelerationCollection file

  #13746 merged Aug 1, 2025

• Add code coverage for ButtonFlatAdapter

  #13743 merged Aug 1, 2025

• Update stafact to latest stable

  #13733 merged Jul 31, 2025

• Add unit test for CheckBoxPopupAdapter

  #13755 merged Jul 31, 2025

• Add code coverage for ButtonPopupAdapter

  #13731 merged Jul 30, 2025

• [Preview7/Release] Backport 13721 DarkMode: White background in disabled TextBox-composite controls

  #13749 merged Jul 29, 2025

• [Preview7/Release] Backport 13747 DarkMode: SystemControlButton rendering

  #13748 merged Jul 29, 2025

• DarkMode (b): Fix rendering of disabled TextBox types

  #13721 merged Jul 29, 2025

• Update version branding to rc1

  #13736 merged Jul 29, 2025

• [main] Source code updates from dotnet/dotnet

  #13750 merged Jul 29, 2025

• Add code coverage for MultiPropertyDescriptorGridEntry

  #13713 merged Jul 29, 2025

• Add unit test for ListViewItemStateImageIndexConverter file

  #13716 merged Jul 28, 2025

• DarkMode (a) Fix up System Control Button (UpDown, ComboBox, Ellipse-Button)

  #13747 merged Jul 28, 2025

• [main] Source code updates from dotnet/dotnet

  #13744 merged Jul 28, 2025

• [main] Source code updates from dotnet/dotnet

  #13740 merged Jul 27, 2025

• [main] Source code updates from dotnet/dotnet

  #13738 merged Jul 26, 2025

• Add judgement for test ListView_Click_On_Second_Column_Does_Not_Alter_CheckBoxesAsync

  #13712 merged Jul 25, 2025

• [main] Source code updates from dotnet/dotnet

  #13737 merged Jul 24, 2025

• Create a doc on using new OLE related APIs

  #13735 merged Jul 23, 2025

• Add Version.Details.props

  #13734 merged Jul 23, 2025

• Do not activate the form if MinimumSize changes

  #13715 merged Jul 23, 2025

• [main] Source code updates from dotnet/dotnet

  #13732 merged Jul 23, 2025

• [main] Source code updates from dotnet/dotnet

  #13719 merged Jul 21, 2025

• [main] Source code updates from dotnet/dotnet

  #13718 merged Jul 19, 2025

• [main] Source code updates from dotnet/dotnet

  #13714 merged Jul 18, 2025

• Add code coverage for ToolStripProfessionalLowResolutionRenderer

  #13691 merged Jul 17, 2025

• Add code coverage for DataGridViewImageCell

  #13616 merged Jul 17, 2025

• Add code coverage for DataGridViewComboBoxColumn

  #13617 merged Jul 17, 2025

• [main] Source code updates from dotnet/dotnet

  #13710 merged Jul 17, 2025

• [release/9.0] Update dependencies from dotnet/arcade

  #13709 merged Jul 17, 2025

• Address Graphics state reset issue in DarkMode Button renderers

  #13641 merged Jul 16, 2025

• Update SetScreenCaptureModeInternal by reset WINDOW_DISPLAY_AFFINITY to NONE before setting new affinity

  #13684 merged Jul 16, 2025

• Set FormScreenCaptureMode when the Form's Handle is created

  #13696 merged Jul 16, 2025

• [main] Source code updates from dotnet/dotnet

  #13704 merged Jul 16, 2025

• [release/9.0] FontStyle.Bold Not Visually Applied to LinkLabel at Runtime via Code

  #13703 merged Jul 16, 2025

• [release/8.0] FontStyle.Bold Not Visually Applied to LinkLabel at Runtime via Code

  #13702 merged Jul 16, 2025

• fix #13677 FontStyle.Bold Not Visually Applied to LinkLabel at Runtime via Code

  #13681 merged Jul 15, 2025

• Update xunit.v3 to 3.0.0

  #13683 merged Jul 15, 2025

• [main] Source code updates from dotnet/dotnet

  #13701 merged Jul 15, 2025

• Add unit test for ListView.CheckedListViewItemCollection file

  #13685 merged Jul 14, 2025

• [main] Source code updates from dotnet/dotnet

  #13700 merged Jul 14, 2025

• [main] Source code updates from dotnet/dotnet

  #13699 merged Jul 13, 2025

• Add code coverage for DataGridViewComboBoxCell

  #13654 merged Jul 11, 2025

• Add unit test for ListView.CheckedIndexCollection file

  #13682 merged Jul 11, 2025

• Fix 13633 by correct the logic of the method "OnSelectionChanged" of the ToolStripItemDesigner

  #13695 merged Jul 11, 2025

• [main] Source code updates from dotnet/dotnet

  #13697 merged Jul 11, 2025

• [main] Source code updates from dotnet/dotnet

  #13693 merged Jul 10, 2025

• Update global.json

  #13692 merged Jul 10, 2025

• [main] Source code updates from dotnet/dotnet

  #13690 merged Jul 9, 2025

• Merging internal commits for release/9.0

  #13689 merged Jul 9, 2025

• Add code coverage for DataGridViewButtonCell

  #13667 merged Jul 9, 2025

• [release/10.0-preview6] Source code updates from dotnet/dotnet

  #13688 merged Jul 9, 2025

• Merging internal commits for release/8.0

  #13687 merged Jul 9, 2025

• Add code coverage for DesignerUtils

  #13435 merged Jul 8, 2025

11 Pull requests opened by 6 people

• [release/8.0] Fixes #7154 #13672 Allows DataGridView to start row/column on index 1 on Narrator

  #13706 opened Jul 16, 2025

• Add InternalRaiseAutomationNotification in WmDateChanged of the MonthCalendar

  #13707 opened Jul 16, 2025

• [release/10.0-preview7] Source code updates from dotnet/dotnet

  #13730 opened Jul 22, 2025

• Use logical judgment instead of assertion in method ComputeVisibleColumns of DataGridView.Methods to avoid null reference exception

  #13739 opened Jul 25, 2025

• Create MainForm.cs

  #13742 opened Jul 27, 2025

• Add code coverage for ToolStripManagerModalMenuFilterHostedWindowsFor…

  #13762 opened Jul 30, 2025

• Add DesignerAPI Analyzer

  #13770 opened Aug 1, 2025

• Add judgement "IsDarkModeEnabled" for FocusForeColor of the CheckedListBox and PropertyGrid

  #13771 opened Aug 1, 2025

• Add focused state for DropDownButton and reduces the icon width of the dropdown model button

  #13773 opened Aug 4, 2025

• Update branding to 8.0.20

  #13774 opened Aug 4, 2025

• Update branding to 9.0.9

  #13775 opened Aug 4, 2025

21 Issues closed by 10 people

• Unstable unit test: System.Windows.Forms.UITests.ListViewTests.ListView_Tile_...

  #13291 closed Aug 4, 2025

• TabControl difficult to support Dark mode

  #5225 closed Jul 31, 2025

• TabPage DarkMode renders tabs and tab background incorrectly and different in .Net 9 and 10

  #13675 closed Jul 31, 2025

• ListView details view ColumnsHeaders in DarkMode remain light mode in certain conditions

  #13472 closed Jul 31, 2025

• [Dark Mode] TabControl is not in dark mode after enabled SystemColorMode.Dark

  #11953 closed Jul 31, 2025

• [Dark Mode] TextBox and MaskTextedBox Control backcolor is not dark When set the readonly property is true

  #11894 closed Jul 31, 2025

• [DarkMode] ComboBox white Background when disabled

  #13676 closed Jul 31, 2025

• After pressing TAB Keyboard focus is landing on "Web Browser" section but focus is not visible on it: A11y_WinForms.NETRuntime_CommonControl2_FocusVisible.

  #13655 closed Jul 29, 2025

• Inconsistent Parameter Types for ControlPaint.DrawFrameControl Between .NET Framework and .NET Core/.NET

  #13741 closed Jul 28, 2025

• Target size of "Alphabetical" and "Categorized" buttons is 20*20 which is less than 24*24: A11y_WinForms.NETRuntime_RemainingControls_TargetSize.

  #13653 closed Jul 26, 2025

• Screen Reader is not announcing any information for "Progress Bar" present on Common Control 2 page: A11y_WinForms.NETRuntime_CommonControl2_InfoAndRelationships.

  #13656 closed Jul 26, 2025

• Setting MinimumSize activates the window

  #13698 closed Jul 23, 2025

• Net 9.0 DarkMode does not apply darkmode correctly for `button` , `dateTimePicker` and `monthCalendar`

  #13723 closed Jul 22, 2025

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

  #13711 closed Jul 18, 2025

• ExecutionEngineException from ToolStripComboBox

  #13671 closed Jul 17, 2025

• FormScreenCaptureMode transitions between HideContent and HideWindow do not apply correctly

  #13680 closed Jul 16, 2025

• FormScreenCaptureMode set in Designer is not applied at runtime – still visible in screen captures

  #13694 closed Jul 16, 2025

• FontStyle.Bold Not Visually Applied to LinkLabel at Runtime via Code

  #13677 closed Jul 15, 2025

• Help us improve - Quick Survey

  #11204 closed Jul 15, 2025

• ToolStripTextBox cannot get focus in DemoConsole application

  #13633 closed Jul 11, 2025

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

  #13668 closed Jul 10, 2025

26 Issues opened by 12 people

• Dark Mode: RichTextBox with RTF Text is hard to visible

  #13782 opened Aug 5, 2025

• Dark Mode: The NumeircUpdown/DomainUpdown have incorrect background color when setting the ReadOnly = True

  #13781 opened Aug 5, 2025

• [Dark Mode] The color contrast for selected DataGridViewTextBox is insufficient

  #13780 opened Aug 5, 2025

• Dark Mode: The text still is white for Label control with setting the Enable = False & FlatStyle = System in DarkMode

  #13779 opened Aug 5, 2025

• [Dark Mode] The color contrast of selected list Item's Back color and Border color is insufficient

  #13778 opened Aug 5, 2025

• Dark Mode: Divider line between Up and Down buttons is not visible in DomainUpDown/NumericUpDown when mouse-over or click them

  #13777 opened Aug 5, 2025

• Dark Mode: The TrackBar control have the incorrect outline when selected it

  #13776 opened Aug 5, 2025

• System.Windows.Forms.WebBrowser memory leak issue

  #13769 opened Aug 1, 2025

• Dark Mode: Insufficient contrast for focusing items in CheckedListBox/PropertyGrid

  #13767 opened Jul 31, 2025

• Dark Mode: Dropdown arrow in PropertyGrid appears larger

  #13766 opened Jul 31, 2025

• [Accessibility] Missing Focus Outline in Dark Mode for DropDownButton/Ellipse Button in PropertyGrid

  #13765 opened Jul 31, 2025

• WinForms Designer Regression: Cannot Select EnableDesignMode-Exposed Panel by Click in .NET 9

  #13763 opened Jul 30, 2025

• Luminosity ratio of the focus indicator for the table rows with background is less than required ratio 3:1: A11y_WinForm.NETRuntime_Non-TextContrast

  #13761 opened Jul 29, 2025

• Sorting type column headers 'Source type, target type' are not accessible using keyboard: A11y_WinForm.NETRuntime_Keyboard.

  #13760 opened Jul 29, 2025

• The Luminosity ratio of Table data text to its background color is less than required ratio i.e; 4.267:1: A11y_WinForm.NETRuntime_Contrast(Minimum).

  #13759 opened Jul 29, 2025

• Keyboard focus order is not logical under SSMA Feedback window: A11y_WinForm.NETRuntime_FocusOrder.

  #13757 opened Jul 29, 2025

• 'How easy or difficult and how valuable was the code radio group sections are not accessible using keyboard present under 'Feedback' dialog: A11y_WinForm.NETRuntime_Keyboard.

  #13756 opened Jul 29, 2025

• 'How likely are you recommend....' radio group sections is not accessible using keyboard present under SSMA Feedback window: A11y_WinForm.NETRuntime_Keyboard.

  #13754 opened Jul 29, 2025

• Maximize, close controls are not accessible using keyboard present under 'Save meta data' screen: A11y_WinForm.NETRuntime_Keyboard

  #13753 opened Jul 29, 2025

• LinkLabel's LinkArea does not work correctly with CRLF

  #13729 opened Jul 22, 2025

• Setting DataGridViewColumn.Visible may throw NullReferenceException

  #13728 opened Jul 22, 2025

• [Tracking]Update the Dark Mode docs with regards to dark mode limitations

  #13722 opened Jul 21, 2025

• Winforms Dark Mode: button background image not displayed

  #13720 opened Jul 20, 2025

• StatusStrip button next to SizingGrip is now missing

  #13717 opened Jul 18, 2025

• Windows Forms controls unexpectedly change width after copy-paste inside containers (.NET 5 to 9)

  #13686 opened Jul 8, 2025

• Visual Studio 2022 WinForms Designer only works when Visual Studio is run as Administrator

  #13679 opened Jul 6, 2025

50 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Use MouseWheel scrolling in ToolStripDropDownMenu

  #13303 commented on Jul 21, 2025 • 1 new comment

• DemoConsole application does not support keyboard operations and shortcuts

  #10466 commented on Jul 29, 2025 • 0 new comments

• Ensure that classes in the System.Windows.Forms namespace have adequate unit test coverage

  #13442 commented on Jul 31, 2025 • 0 new comments

• [Dark Mode] Some rows/columns and ColumnHeader/RowHeader in the DataGridView control have incorrect colors

  #11893 commented on Jul 31, 2025 • 0 new comments

• [Tracking] Important manually review work for DarkMode for Preview 7

  #13605 commented on Jul 31, 2025 • 0 new comments

• [Dark Mode] ListViewGroup/Subtitle/TaskLink is hard to visible in ListView after enabled SystemColorMode.Dark

  #11965 commented on Aug 1, 2025 • 0 new comments

• [Dark Mode] The color contrast is less than 3:1 for seleted treenode

  #11937 commented on Aug 5, 2025 • 0 new comments

• DrawReversibleLine / DrawReversibleFrame draws in wrong position with multiple monitors

  #13459 commented on Aug 5, 2025 • 0 new comments

• Fix: Allow for Control.Invoke execution on Binding updates

  #8547 commented on Aug 5, 2025 • 0 new comments

• ATL ActiveX control with unit test

  #10754 commented on Aug 5, 2025 • 0 new comments

• Make AxHost work without classic COM interop.

  #10927 commented on Aug 5, 2025 • 0 new comments

• Fix 11214 by removing IsHandleCreated in OnFontChanged

  #11641 commented on Jul 10, 2025 • 0 new comments

• Code Coverage for DownloadFile Review 1St

  #12486 commented on Jul 18, 2025 • 0 new comments

• Fix issue#9807 review 2nd (Replaces PR #11867) DRAFT

  #12489 commented on Aug 5, 2025 • 0 new comments

• Mods for #12042

  #12672 commented on Aug 5, 2025 • 0 new comments

• Enable nullability for `ToolStripTemplateNode`

  #13401 commented on Aug 5, 2025 • 0 new comments

• Improve Message Box in WinForms

  #13440 commented on Jul 31, 2025 • 0 new comments

• Add thorough tests for partially supported NRBF types

  #13490 commented on Aug 5, 2025 • 0 new comments

• Add tests for Clipboard JSON and raw data scenarios

  #13491 commented on Aug 5, 2025 • 0 new comments

• Refactor/Improve InvokeAsync to address potential disposing issues

  #13564 commented on Aug 5, 2025 • 0 new comments

• Cleanup MissingPropertySerializationConfigurationAnalyzer

  #13567 commented on Aug 5, 2025 • 0 new comments

• Localized file check-in by OneLocBuild Task: Build definition ID 164: Build ID 2763945

  #13568 commented on Aug 4, 2025 • 0 new comments

• Fix All Dark mode Visual Style Renders

  #13591 commented on Aug 5, 2025 • 0 new comments

• Add shortCut copy paste In DemoConsole

  #13644 commented on Jul 8, 2025 • 0 new comments

• Adding Data, DataObject, FileDrop and Text tests to ClipboardCoreTests

  #13645 commented on Jul 9, 2025 • 0 new comments

• Missing unit tests coverage of public methods in Design namespace

  #10773 commented on Jul 8, 2025 • 0 new comments

• [API Request] Add Question to TaskDialogIcon.

  #13670 commented on Jul 8, 2025 • 0 new comments

• WinForms Designer Error: Could Not Determine a Valid Designer Type for Custom ToolStrip in .NET Core

  #13507 commented on Jul 11, 2025 • 0 new comments

• Issues related font setting

  #13678 commented on Jul 14, 2025 • 0 new comments

• In some specific nesting situations, controls aren't properly scaled.

  #11816 commented on Jul 14, 2025 • 0 new comments

• Anchors Right / Bottom are ignored when changing font size in a maximized form

  #12481 commented on Jul 14, 2025 • 0 new comments

• [Dark Mode] Improve visual contrast of the LinkLabel control in dark mode

  #11935 commented on Jul 15, 2025 • 0 new comments

• Epic - Make WinForms trim compatible

  #4649 commented on Jul 15, 2025 • 0 new comments

• Anchored controls scale incorrectly on multi-monitor setup using HDPI PerMonitorV2

  #10958 commented on Jul 15, 2025 • 0 new comments

• ContextMenuStrip has erroneous behavior if ToolStripMenuItem item Available=false

  #7635 commented on Jul 16, 2025 • 0 new comments

• Improve error message thrown from exception caused by toolbox item to report which item

  #10789 commented on Jul 17, 2025 • 0 new comments

• Refactor VB's Application Framework Network Class

  #9807 commented on Jul 18, 2025 • 0 new comments

• Add WindowsFormsLifetime extensions to the .NET Generic Host

  #11415 commented on Jul 20, 2025 • 0 new comments

• Screen Reader is announcing the incorrect information for the calendar date on which keyboard focus is shifting: A11y_WinForms.NETRuntime_CommonControl2_InfoAndRelationships.

  #13657 commented on Jul 22, 2025 • 0 new comments

• [Dark Mode] CheckBox/RadioButton text with FlatStyle 'System' is hard to visible after enabled SystemColorMode.Dark

  #11950 commented on Jul 23, 2025 • 0 new comments

• [DarkMode] TaskDialogs should respond to System: DarkMode and Application's SystemColorMode.Dark

  #12062 commented on Jul 24, 2025 • 0 new comments

• Font is not applied correctly if set on an invisible Control, and OnFontChanged is not called in PMv2 HDPI

  #10237 commented on Jul 25, 2025 • 0 new comments

• Validate and test Clipboard JSON and raw data scenarios

  #12919 commented on Jul 29, 2025 • 0 new comments

• Add thorough tests for partially supported NRBF types

  #12927 commented on Jul 29, 2025 • 0 new comments

• Ensure typed deserialization requires exact type match from resolver

  #12929 commented on Jul 29, 2025 • 0 new comments

• Utilize Mouse Wheel for scrolling in ToolStripDropDownMenu

  #13302 commented on Jul 29, 2025 • 0 new comments

• Cannot enter characters when adding ToolStripMenuItem1 and then adding ToolStripMenuItem2 after pressing enter in DemoConsole application

  #13400 commented on Jul 29, 2025 • 0 new comments

• Can't Remove DarkMode Form Theme inside OnHandleCreated event

  #13460 commented on Jul 29, 2025 • 0 new comments

• Reopen issue 13499: AxHost keeping parent alive

  #13659 commented on Jul 29, 2025 • 0 new comments

• Screen reader announcing incorrect row count information while navigating the table data: A11y_WinForm.NETRuntime_MonitorMrationsWindow_InfoAndRelationship.

  #13672 commented on Jul 29, 2025 • 0 new comments