The ToolStripMenuItem has extra numbers and the other items do not have selection borders on ContextMenuStrip control in DemoConsole application

[MelonWang1]

.NET version

.NET 9.0 main branch of WinForms repo

Did it work in .NET Framework?

Not tested/verified

Did it work in any of the earlier releases of .NET Core or .NET 5+?

No, this issue also repro in release/9.0-preview3 branch of WinForms repo. Maybe releate PR 10979.

Issue description

Current Behavior : In DemoConsole test app of WinForms repo, the name and text property of ToolStripMenuItem has extra numbers. Except for ToolStripMenuItem, ToolStripComboBox, ToolStripTextBox and ToolStripSeparator do not have selection borders.

https://github.com/user-attachments/assets/639dea54-f1bd-418d-8d4f-b29b4eec364e

Expected Behavior： No extra numbers of ToolStripMenuItem. And ToolStripComboBox, ToolStripTextBox, ToolStripSeparator should have selection border.

https://github.com/user-attachments/assets/6ccdcbda-08e4-40a3-a45f-e044fdd7759c

Steps to reproduce

Test sample: DemoConsole in Winforms repo

1. Select ContextMenuStrip control.
2. Input 'test' to Type Here, press 'Enter' key.
3. Select 'test' ToolStripMenuItem.
4. Add a ToolStripMenuItem using dropdown item.
5. Add ToolStripComboBox, ToolStripTextBox, ToolStripSeparator.

[SimonZhao888]

PR 11732 only fixes the misnaming issue, it doesn't fix the issue where ToolStripTextBox gets the focus and then triggers a refresh of the entire control causing it to lose focus.

[Zheng-Li01]

Verified the issue on feature/10.0 branch of dotnet/winforms repo that the " extra numbers" issue of ToolStripMenuItem has been fixed, but the issue where ToolStripTextBox gets the focus and then triggers a refresh of the entire control causing it to lose focus still exist.

[Tanya-Solyanik]

@Zheng-Li01 please retest this part

but the issue where ToolStripTextBox gets the focus and then triggers a refresh of the entire control causing it to lose focus still exist.

on the latest main with this PR - https://github.com/dotnet/winforms/issues/11909

[Zheng-Li01]

In the latest main branch, have the issue https://github.com/dotnet/winforms/issues/11862 when clicking the smarttag, and will verified this issue after the https://github.com/dotnet/winforms/issues/11862 was resolved.

[Tanya-Solyanik]

Thanks, @Zheng-Li01 !

[Zheng-Li01]

@Zheng-Li01 please retest this part

but the issue where ToolStripTextBox gets the focus and then triggers a refresh of the entire control causing it to lose focus still exist.

on the latest main with this PR - #11909

Verified the issue with latest main branch of dotnet/winforms repo, this part issue still reproduce.

[LeafShi1]

Call stack for "ToolStripTextBox cannot get focus" issue

System.Windows.Forms.Design.dll!System.ComponentModel.Design.SelectionService.System.ComponentModel.Design.ISelectionService.SetSelectedComponents(System.Collections.ICollection components, System.ComponentModel.Design.SelectionTypes selectionType) Line 408   C#
    System.Windows.Forms.Design.dll!System.Windows.Forms.Design.ToolStripItemBehavior.OnMouseDown(System.Windows.Forms.Design.Behavior.Glyph g, System.Windows.Forms.MouseButtons button, System.Drawing.Point mouseLoc) Line 428   C#
    System.Windows.Forms.Design.dll!System.Windows.Forms.Design.Behavior.BehaviorService.OnMouseDown(System.Windows.Forms.MouseButtons button, System.Drawing.Point mouseLoc) Line 670  C#
    System.Windows.Forms.Design.dll!System.Windows.Forms.Design.Behavior.BehaviorService.AdornerWindow.WndProcProxy(ref System.Windows.Forms.Message m, int x, int y) Line 350  C#
    System.Windows.Forms.Design.dll!System.Windows.Forms.Design.Behavior.BehaviorService.AdornerWindow.MouseHook.ProcessMouseMessage(Windows.Win32.Foundation.HWND hwnd, Windows.Win32.MessageId msg, int x, int y) Line 196    C#
    System.Windows.Forms.Design.dll!System.Windows.Forms.Design.Behavior.BehaviorService.AdornerWindow.MouseHook.MouseHookProc(int nCode, Windows.Win32.Foundation.WPARAM wparam, Windows.Win32.Foundation.LPARAM lparam) Line 99   C#