[Mono-bugs] [Bug 79330][Wis] New - [wf-apps] ControlInspector exception opening second control

[bugzilla-daemon at bugzilla.ximian.com]

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Changed by toshok at ximian.com.

http://bugzilla.ximian.com/show_bug.cgi?id=79330

--- shadow/79330	2006-09-08 17:10:33.000000000 -0400
+++ shadow/79330.tmp.14988	2006-09-08 17:10:33.000000000 -0400
@@ -0,0 +1,95 @@
+Bug#: 79330
+Product: Mono: Class Libraries
+Version: 1.1
+OS: 
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Wishlist
+Component: Windows.Forms
+AssignedTo: toshok at ximian.com                            
+ReportedBy: toshok at ximian.com               
+QAContact: mono-bugs at ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: [wf-apps] ControlInspector exception opening second control
+
+Upon opening a second control (just open a form, then form again)
+ControlInspector crashes in CreateControl with an ObjectDisposedException.
+
+example trace is:
+
+Unhandled Exception: System.ObjectDisposedException: The object was used
+after being disposed.
+  at System.Windows.Forms.Control.CreateControl () [0x00000]
+  at System.Windows.Forms.Control.SetVisibleCore (Boolean value) [0x00000]
+  at System.Windows.Forms.Control.set_Visible (Boolean value) [0x00000]
+  at (wrapper remoting-invoke-with-check)
+System.Windows.Forms.Control:set_Visible (bool)
+  at System.Windows.Forms.TreeView.UpdateScrollBars () [0x00000]
+  at (wrapper remoting-invoke-with-check)
+System.Windows.Forms.TreeView:UpdateScrollBars ()
+  at System.Windows.Forms.TreeNodeCollection.SetupNode
+(System.Windows.Forms.TreeNode node) [0x00000]
+  at System.Windows.Forms.TreeNodeCollection.Add
+(System.Windows.Forms.TreeNode node) [0x00000]
+  at ControlInspector.MainForm.AddEventsToTreeView
+(ControlInspector.ControlEvent ce, System.Windows.Forms.TreeView treeView,
+Boolean includeControlName) [0x00000]
+  at ControlInspector.MainForm.eventFired (System.Object sender,
+System.EventArgs e) [0x00000]
+  at (wrapper delegate-invoke)
+System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
+  at ControlInspector.ControlEvent.OnEventFired (System.EventArgs e) [0x00000]
+  at ControlInspector.ControlEvent.GenericHandleEvent (System.Object
+sender, System.Object eventArgs) [0x00000]
+  at DerivedControlEventCancelEventArgs.HandleEvent (System.Object ,
+System.ComponentModel.CancelEventArgs ) [0x00000]
+  at (wrapper delegate-invoke)
+System.MulticastDelegate:invoke_void_object_CancelEventArgs
+(object,System.ComponentModel.CancelEventArgs)
+  at System.Windows.Forms.Form.OnClosing
+(System.ComponentModel.CancelEventArgs e) [0x00000]
+  at System.Windows.Forms.Form.WndProc (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.SendMessage (IntPtr hwnd, Msg message,
+IntPtr wParam, IntPtr lParam) [0x00000]
+  at System.Windows.Forms.XplatUI.SendMessage (IntPtr handle, Msg message,
+IntPtr wParam, IntPtr lParam) [0x00000]
+  at System.Windows.Forms.Form.Close () [0x00000]
+  at (wrapper remoting-invoke-with-check) System.Windows.Forms.Form:Close ()
+  at ControlInspector.MainForm.StartMonitorControl
+(System.Windows.Forms.Control c) [0x00000]
+  at ControlInspector.MainForm.StartMonitorControl
+(System.Reflection.Assembly assembly, System.String typeName) [0x00000]
+  at ControlInspector.MainForm.menuWindowsForms_Click (System.Object
+sender, System.EventArgs e) [0x00000]
+  at (wrapper delegate-invoke)
+System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
+  at System.Windows.Forms.MenuItem.OnClick (System.EventArgs e) [0x00000]
+  at System.Windows.Forms.MenuItem.PerformClick () [0x00000]
+  at (wrapper remoting-invoke-with-check)
+System.Windows.Forms.MenuItem:PerformClick ()
+  at System.Windows.Forms.MenuTracker.OnMouseUp
+(System.Windows.Forms.MouseEventArgs args) [0x00000]
+  at System.Windows.Forms.Form.WndProc (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 ControlInspector.Startup.Main () [0x00000]