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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=82155 --- shadow/82155 2007-07-20 16:21:51.000000000 -0400 +++ shadow/82155.tmp.10051 2007-07-20 16:21:51.000000000 -0400 @@ -0,0 +1,56 @@ +Bug#: 82155 +Product: Mono: Class Libraries +Version: 1.2 +OS: All +OS Details: +Status: NEW +Resolution: +Severity: +Priority: Normal +Component: Windows.Forms +AssignedTo: [EMAIL PROTECTED] +ReportedBy: [EMAIL PROTECTED] +QAContact: [EMAIL PROTECTED] +TargetMilestone: --- +URL: +Cc: +Summary: TreeView: ArgumentException on scrolling after ExpandAll + +In TreeView, a vertical scrollbar is mistakenly displayed after invoking +ExpandAll during load. + +When clicking on the scrollbar arrows, the following exception is reported: + +Unhandled Exception: System.ArgumentException: '-2' is not a valid value +for 'Value'. 'Value' should be between 'Minimum' and 'Maximum' + at System.Windows.Forms.ScrollBar.set_Value (Int32 value) [0x00000] + at System.Windows.Forms.ScrollBar.SmallIncrement () [0x00000] + at System.Windows.Forms.ScrollBar.OnMouseUpSB (System.Object sender, +System.Windows.Forms.MouseEventArgs e) [0x00000] + at System.Windows.Forms.Control.OnMouseUp +(System.Windows.Forms.MouseEventArgs e) [0x00000] + at System.Windows.Forms.Control.WmLButtonUp +(System.Windows.Forms.Message& m) [0x00000] + at System.Windows.Forms.Control.WndProc (System.Windows.Forms.Message& +m) [0x00000] + at System.Windows.Forms.ScrollBar.WndProc (System.Windows.Forms.Message& +m) [0x00000] + at System.Windows.Forms.Control+ControlWindowTarget.OnMessage +(System.Windows.Forms.Message& m) [0x00000] + at System.Windows.Forms.Control+ControlNativeWindow.WndProc +(System.Windows.Forms.Message& m) [0x00000] + at System.Windows.Forms.NativeWindow.WndProc (IntPtr hWnd, Msg msg, +IntPtr wParam, IntPtr lParam) [0x00000] + at System.Windows.Forms.XplatUIX11.DispatchMessage +(System.Windows.Forms.MSG& msg) [0x00000] + at System.Windows.Forms.XplatUI.DispatchMessage +(System.Windows.Forms.MSG& msg) [0x00000] + at System.Windows.Forms.Application.RunLoop (Boolean Modal, +System.Windows.Forms.ApplicationContext context) [0x00000] + at System.Windows.Forms.Application.Run (System.Windows.Forms.Form +mainForm) [0x00000] + at MainForm.Main () [0x00000] + +To reproduce: +1. compile and run the attached code snippet. +2. follow the on-screen instructions. _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
