[Mono-bugs] [Bug 78376][Nor] New - TreeView: Scrolling with a (vertical/horizontal)ScrollBar throws a System.ArgumentOutOfRangeException immediatly

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Changed by xenomorph2 at onlinehome.de.

http://bugzilla.ximian.com/show_bug.cgi?id=78376

--- shadow/78376	2006-05-11 16:41:22.000000000 -0400
+++ shadow/78376.tmp.334	2006-05-11 16:41:22.000000000 -0400
@@ -0,0 +1,99 @@
+Bug#: 78376
+Product: Mono: Class Libraries
+Version: unspecified
+OS: 
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Normal
+Component: Windows.Forms
+AssignedTo: peter at novonyx.com                            
+ReportedBy: xenomorph2 at onlinehome.de               
+QAContact: mono-bugs at ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: TreeView: Scrolling with a (vertical/horizontal)ScrollBar throws a  System.ArgumentOutOfRangeException immediatly
+
+Run the swf-treeview sample in /trunk/winforms/treeview.
+
+Try to scroll the treeview with one of the scrollbars and you get a
+System.ArgumentOutOfRangeException immediatly.
+
+Unhandled Exception: System.ArgumentOutOfRangeException: Index is less than
+0 or more than or equal to the list count.
+Parameter name: index
+0
+in [0x00032] (at
+/home/alex/develop/mcs/class/corlib/System.Collections/ArrayList.cs:2643)
+System.Collections.ArrayList:get_Item (Int32 index)
+in [0x00007] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Hwnd.cs:403)
+System.Windows.Forms.Hwnd:get_Invalid ()
+in [0x00008] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:3831)
+System.Windows.Forms.XplatUIX11:ScrollWindow (IntPtr handle, Rectangle
+area, Int32 XAmount, Int32 YAmount, Boolean with_children)
+in [0x0000b] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUI.cs:659)
+System.Windows.Forms.XplatUI:ScrollWindow (IntPtr handle, Rectangle
+rectangle, Int32 XAmount, Int32 YAmount, Boolean with_children)
+in [0x000d2] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TreeView.cs:1345)
+System.Windows.Forms.TreeView:SetVScrollPos (Int32 pos,
+System.Windows.Forms.TreeNode new_top)
+in [0x0000d] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TreeView.cs:1311)
+System.Windows.Forms.TreeView:VScrollBarValueChanged (System.Object sender,
+System.EventArgs e)
+in (wrapper delegate-invoke)
+System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
+in [0x000df] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ScrollBar.cs:1081)
+System.Windows.Forms.ScrollBar:UpdatePos (Int32 newPos, Boolean
+update_thumbpos)
+in [0x001e3] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ScrollBar.cs:1123)
+System.Windows.Forms.ScrollBar:UpdateThumbPos (Int32 pixel, Boolean
+update_value)
+in [0x001d4] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ScrollBar.cs:749)
+System.Windows.Forms.ScrollBar:OnMouseMoveSB (System.Object sender,
+System.Windows.Forms.MouseEventArgs e)
+in (wrapper delegate-invoke)
+System.MulticastDelegate:invoke_void_object_MouseEventArgs
+(object,System.Windows.Forms.MouseEventArgs)
+in [0x00013] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:4319)
+System.Windows.Forms.Control:OnMouseMove
+(System.Windows.Forms.MouseEventArgs e)
+in [0x007ec] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:3981)
+System.Windows.Forms.Control:WndProc (System.Windows.Forms.Message m)
+in [0x00002] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ScrollBar.cs:513)
+System.Windows.Forms.ScrollBar:WndProc (System.Windows.Forms.Message m)
+in [0x00007] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:160)
+System.Windows.Forms.Control+ControlNativeWindow:WndProc
+(System.Windows.Forms.Message m)
+in [0x00056] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/NativeWindow.cs:146)
+System.Windows.Forms.NativeWindow:WndProc (IntPtr hWnd, Msg msg, IntPtr
+wParam, IntPtr lParam)
+in [0x0001c] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:2631)
+System.Windows.Forms.XplatUIX11:DispatchMessage (System.Windows.Forms.MSG msg)
+in [0x00006] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUI.cs:414)
+System.Windows.Forms.XplatUI:DispatchMessage (System.Windows.Forms.MSG msg)
+in [0x00248] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Application.cs:392)
+System.Windows.Forms.Application:RunLoop (Boolean Modal,
+System.Windows.Forms.ApplicationContext context)
+in [0x00007] (at
+/home/alex/develop/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Application.cs:288)
+System.Windows.Forms.Application:Run (System.Windows.Forms.Form mainForm)
+in [0x00005] (at /home/alex/develop/winforms/treeview/swf-treeview.cs:78)
+TreeViewTest:Main ()