dotnet/winforms

Issues

• .Net 8 upgrade is not able send WM_DESTROY message to ActiveXControl from interop assembly

  #12551 opened 25 days ago by Sachin-NI
  7

• A unexpected white line in StatusStrip compoent in dotnet 9

  #12616 opened 12 days ago by hmisaki
  8

• TreeView with checkboxes and DrawDefault = true renders incorrectly

  #12601 opened 16 days ago by mario-mantese
  4

• [AccessibilityInsight] Sometimes, the focus rectangle focus on property's edit part when using up/down to switch property items in PropertyGrid

  #12639 opened 4 days ago by MelonWang1
  1

• [Accessibility] NVDA tool does not show focus blue rectangle in property edit

  #12565 opened 23 days ago by MelonWang1
  6

• .NET designer throws an exception when project resource is serialized with System.Text.Json

  #12597 opened 10 days ago by devcsantos
  11

• ListBox.IndexFromPoint should be Int32 but currently is Int16

  #12637 opened 9 days ago by Liv-Goh
  3

• Is Microsoft Planning to fix ImageList?

  #12645 opened 6 days ago by SoftCircuits
  7

• Undo operation in DemoConsole causes ContextMenuStrip to become unusable

  #12591 opened 17 days ago by Nora-Zhou01
  3

• Please make `Control.DesiredVisibility` public

  #12641 opened 8 days ago by rickbrew
  3

• Add recommendations and potentially analyzers to make TryGetData<T> APIs and drag-and-drop scenarios more trimmable

  #12611 opened 12 days ago by Tanya-Solyanik
  0

• A casting issue error is thrown when passing `ObjectCollection` to the `AddRangeInternal` method of the `DataGridViewComboBoxCell.ObjectCollection` class.

  #12612 opened 12 days ago by ricardobossan
  0

• Error using RichTextBox control with right-aligned bullets on Windows 11 24H2

  #12592 opened 17 days ago by Nora-Zhou01
  3

• ResourceCodeDomSerializer fails to assign distinct number suffixes to resources when serializing collection values

  #12595 opened 17 days ago by codereader
  6

• ComboBox dropdown button disappear when switching RightToLeft property

  #12590 opened 17 days ago by Liv-Goh
  1

• Upgrade PublishCodeCoverageResults@1 to PublishCodeCoverageResults@2

  #12634 opened 9 days ago by Tanya-Solyanik
  0

• AssemblyLoadedContext for custom winforms designer serializer

  #12545 opened a month ago by svg2003
  8

• `Graphics.DrawRectangle` throws `OutOfMemoryException`

  #12623 opened 10 days ago by carlreinke
  4

• Stop throwing OutOfMemoryException for GDI+ errors in System.Drawing

  #12627 opened 10 days ago by JeremyKuhne
  0

• ToolTipTitle not fully visible when associated control uses Right-To-Left layout

  #12604 opened 13 days ago by Syareel-Sukeri
  1

• Infinite loop in System.Drawing.Graphics between IsVisible(Point) and IsVisible(int, int)

  #12538 opened 25 days ago by Brisingr-DE
  8

• .NET Designer and NuGet packages for UI: Problems when runtime is in ExcludeAssets

  #12542 opened a month ago by kuskitkd
  2

• Add analyzers that suggest replacing obsoleted GetData APIs with the new typed versions

  #12610 opened 12 days ago by Tanya-Solyanik
  0

• Add code analyzers to enforce that ITypedDataObject interface is implemented for data objects

  #12608 opened 12 days ago by Tanya-Solyanik
  0

• Add a code analyzer to enforce a safer implementation of the resolver Func in ITypeDataObject APIs

  #12609 opened 12 days ago by Tanya-Solyanik
  0

• [Accessibility] Fix keyboard navigation in dropdown type editors in property grid

  #12607 opened 12 days ago by Tanya-Solyanik
  0

• System.Drawing.Common-8.0.8 upgrade to 9.0.0 crashes my application

  #12584 opened 18 days ago by boennhoff
  5

• API Proposal: Calculate Contrast Color for Improved Accessibility

  #12588 opened 17 days ago by elachlan
  10

• Visual Studio Crashes on Drag-and-Drop from Custom Dialog to Container in WinForms .NET Core Application

  #12596 opened 16 days ago by Sekar47
  0

• Keyboard tooltip of toolStripDropDown item keeps displaying when tab to other control

  #12589 opened 17 days ago by Olina-Zhang
  0

• `ToolTip` Appears Partially Off-Screen on Left Border

  #12556 opened 19 days ago by ricardobossan
  1

• [Narrator] When expand and collapse one property's dropdown list to another property, Narrator remembers to read the property that was first entered into the propertyGrid with Alphabetical setting

  #12523 opened 17 days ago by Olina-Zhang
  4

• Survey: Repo Contribution Experience 2024

  #12587 opened 17 days ago by lonitra
  0

• Correct System.Windows.Forms.ControlPaint.HSLColor.Darker function

  #12586 opened 17 days ago by paulthegreat
  0

• [DarkMode]The Form1 title bar change to white color when set the RightToLeft to Yes in PropertyGrid control

  #12582 opened 18 days ago by MelonWang1
  0

• The compiler does not flag the code as an error when missing parentheses for extension methods that embed string interpolation

  #12547 opened 18 days ago by Nora-Zhou01
  5

• Non-Public members node does not show for ImageCodecInfo.GetImageEncoders() returned item in debugger

  #12530 opened 18 days ago by John-Qiao
  4

• Introduce `ControlExtensions` to simplify frequently needed iterating tasks

  #12543 opened a month ago by KlausLoeffelmann
  2

• In .NET 8 WinForms, the DataSource property of the ComboBox appears disabled in the PropertyGrid control.

  #12560 opened 24 days ago by ravipoddar10mca
  6

• New Control API for locking/unlocking drawing

  #12563 opened 23 days ago by elachlan
  6

• WFO1000 Security analyzer misreports if using own IComponent interface

  #12568 opened 21 days ago by stilldesign
  1

• No "(none)" text display for the DataSource property in PropertyGrid control

  #12570 opened 20 days ago by Zheng-Li01
  1

• There no "Open" button for the "DisplayMember" property and cannot not expand the dropdown list in the PropertyGrid control

  #12571 opened 20 days ago by Zheng-Li01
  2

• When setting DockStyle.Fill for the axWindowsMediaPlayer control, the test program reports an error System.Runtime.InteropServices.COMException: “Catastrophic failure (0x8000FFFF (E_ UNEXPECTED))”

  #12569 opened 19 days ago by Zheng-Li01
  1

• Expect Delayed Responses for Holiday Season

  #12574 opened 19 days ago by lonitra
  0

• Move test related code under a common test folder

  #12573 opened 19 days ago by JeremyKuhne
  0

• A parent control has WS_EX_COMPOSITED style and with a child TextBox set PlaceholderText attribut cpu stay 3~5%

  #12552 opened 22 days ago by at86
  7

• .NET 9.0 project form designer does not load properly after downloading the latest .NET 10.0 sdk in VS main.

  #12524 opened 25 days ago by Philip-Wang01
  2

• .NET 9 WinForms application does not run with the x64 architecture on Windows 10 (version 22H2, OS build 19045.2486).

  #12546 opened 25 days ago by ravipoddar10mca
  4

• WinFormsDesigner does not copy PDB files into cache folder

  #12539 opened a month ago by svg2003
  4