[Mono-bugs] [Bug 664647] New: [PATCH] ToolStrip allows adding the same ToolStripItem multiple times.

[bugzilla_noreply at novell.com]

https://bugzilla.novell.com/show_bug.cgi?id=664647

https://bugzilla.novell.com/show_bug.cgi?id=664647#c0


           Summary: [PATCH] ToolStrip allows adding the same ToolStripItem
                    multiple times.
    Classification: Mono
           Product: Mono: Class Libraries
           Version: 2.8.x
          Platform: Other
        OS/Version: Other
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: Windows.Forms
        AssignedTo: mono-bugs at lists.ximian.com
        ReportedBy: tom_hindle at sil.org
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---
           Blocker: ---


Created an attachment (id=408442)
 --> (http://bugzilla.novell.com/attachment.cgi?id=408442)
Test case showing that the same ToolStripItem can be added to a ToolStrip
multiple times.

User-Agent:       Mozilla/5.0 (X11; U; Linux x86_64; en-US) AppleWebKit/532.5
(KHTML, like Gecko) Chrome/4.0.249.43 Safari/532.5

doing:

ToolStrip ts = new ToolStrip();
ToolStripItem sameitem = new ToolStripButton();
ts.Items.Add(sameitem);            
ts.Items.Add(sameitem);

is.Items.Count == 2 on mono
is.Items.Count == 1 on .NET

Reproducible: Always

Steps to Reproduce:
1. Compile and run attached test case.

Actual Results:  
Adding
0
1
2
Disposing
3
2
2
Final count  = 2

Expected Results:  
Adding
0
0
0
Disposing
1
Final count  = 0

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