[Mono-bugs] [Bug 76020][Nor] New - Datagrid crash.

[bugzilla-daemon at bugzilla.ximian.com]

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Changed by miguel at ximian.com.

http://bugzilla.ximian.com/show_bug.cgi?id=76020

--- shadow/76020	2005-09-09 08:34:39.000000000 -0400
+++ shadow/76020.tmp.5256	2005-09-09 08:34:39.000000000 -0400
@@ -0,0 +1,58 @@
+Bug#: 76020
+Product: Mono: Class Libraries
+Version: unspecified
+OS: 
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Normal
+Component: Windows.Forms
+AssignedTo: peter at novonyx.com                            
+ReportedBy: miguel at ximian.com               
+QAContact: mono-bugs at ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: Datagrid crash.
+
+Run the winforms/databinding/swf-databinding.exe
+
+Then on the widget labeled as "A DataGrid - Binding: DataSet"
+
+Scroll down on that widget until you can see the row labeled with a "*"
+
+Click 5 times on the "*"
+
+It produces:
+
+Unhandled Exception: System.NullReferenceException: Object reference not
+set to an instance of an object
+in <0x00049> System.Windows.Forms.XplatUIX11:PostMessage (IntPtr handle,
+Msg message, IntPtr wparam, IntPtr lparam)
+in <0x0002d> System.Windows.Forms.XplatUIX11:SetFocus (IntPtr handle)
+in <0x00015> System.Windows.Forms.XplatUI:SetFocus (IntPtr handle)
+in <0x00042> System.Windows.Forms.Control:Focus ()
+in (wrapper remoting-invoke-with-check) System.Windows.Forms.Control:Focus ()
+in <0x002dd> System.Windows.Forms.DataGridTextBoxColumn:Edit
+(System.Windows.Forms.CurrencyManager source, Int32 rowNum, Rectangle
+bounds, Boolean _ro, System.String instantText, Boolean cellIsVisible)
+in <0x0013a> System.Windows.Forms.DataGrid:EditCell (DataGridCell cell)
+in <0x00134> System.Windows.Forms.DataGrid:OnMouseDown
+(System.Windows.Forms.MouseEventArgs e)
+in <0x00a38> System.Windows.Forms.Control:WndProc
+(System.Windows.Forms.Message m)
+in <0x00014> System.Windows.Forms.Control+ControlNativeWindow:WndProc
+(System.Windows.Forms.Message m)
+in <0x0011e> System.Windows.Forms.NativeWindow:WndProc (IntPtr hWnd, Msg
+msg, IntPtr wParam, IntPtr lParam)
+in <0x00016> System.Windows.Forms.XplatUIX11:DispatchMessage
+(System.Windows.Forms.MSG msg)
+in <0x00015> System.Windows.Forms.XplatUI:DispatchMessage
+(System.Windows.Forms.MSG msg)
+in <0x00222> System.Windows.Forms.Application:Run ()
+in <0x000a4> System.Windows.Forms.Application:Run
+(System.Windows.Forms.ApplicationContext context)
+in <0x0002e> System.Windows.Forms.Application:Run
+(System.Windows.Forms.Form mainForm)
+in <0x0001f> MyFormProject.MainForm:Main (System.String[] args)