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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=82352 --- shadow/82352 2007-08-07 10:02:14.000000000 -0400 +++ shadow/82352.tmp.8450 2007-08-07 10:02:14.000000000 -0400 @@ -0,0 +1,96 @@ +Bug#: 82352 +Product: Mono: Runtime +Version: 1.2 +OS: other +OS Details: CentOS 4.5 +Status: NEW +Resolution: +Severity: +Priority: Normal +Component: JIT +AssignedTo: [EMAIL PROTECTED] +ReportedBy: [EMAIL PROTECTED] +QAContact: [EMAIL PROTECTED] +TargetMilestone: --- +URL: +Cc: +Summary: ASP.Net - HyperLinkField can't bind from an integer field + +Description of Problem: + +When I attempt to databind a HyperLinkField in a Gridview (ASP.Net 2.0), +and I'm using the "datanavigateurlfields" and "datanavigateurlformatstring" +properties, if the underlying datasource column is an integer column, the +binding will fail. + +Steps to reproduce the problem: +1. Create an ASP.Net 2.0 page, that uses a GridView, and a HyperLinkColumn +2. Set the datanavigateurlformatstring to +"./test.aspx?testid={0}" +3. Set the datanavigateurlfields="testid", where testid is an integer +field from your datasource (I was using a datatable as my datasource) + +Actual Results: +Server Error in '/' Application +Object reference not set to an instance of an object + +Description: Error processing request. + +Error Message: HTTP 500. System.NullReferenceException: Object reference +not set to an instance of an object + +Stack Trace: + +System.NullReferenceException: Object reference not set to an instance of +an object + at System.Web.UI.WebControls.HyperLinkField.OnDataBindField +(System.Object sender, System.EventArgs e) [0x00000] + at (wrapper delegate-invoke) +System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs) + at System.Web.UI.Control.OnDataBinding (System.EventArgs e) [0x00000] + at System.Web.UI.Control.DataBind (Boolean raiseOnDataBinding) [0x00000] + at System.Web.UI.Control.DataBind () [0x00000] + at System.Web.UI.Control.DataBindChildren () [0x00000] + at System.Web.UI.Control.DataBind (Boolean raiseOnDataBinding) [0x00000] + at System.Web.UI.Control.DataBind () [0x00000] + at System.Web.UI.WebControls.GridView.CreateChildControls (IEnumerable +data, Boolean dataBinding) [0x00000] + at System.Web.UI.WebControls.CompositeDataBoundControl.PerformDataBinding +(IEnumerable data) [0x00000] + at System.Web.UI.WebControls.GridView.PerformDataBinding (IEnumerable +data) [0x00000] + at System.Web.UI.WebControls.DataBoundControl.OnSelect (IEnumerable data) +[0x00000] + at (wrapper delegate-invoke) +System.MulticastDelegate:invoke_void_IEnumerable +(System.Collections.IEnumerable) + at System.Web.UI.DataSourceView.Select +(System.Web.UI.DataSourceSelectArguments selectArgs, +System.Web.UI.DataSourceViewSelectCallback callBack) [0x00000] + at System.Web.UI.WebControls.DataBoundControl.PerformSelect () [0x00000] + at System.Web.UI.WebControls.BaseDataBoundControl.DataBind () [0x00000] + at System.Web.UI.WebControls.GridView.DataBind () [0x00000] + at Test_TestError.Page_Load (System.Object sender, System.EventArgs e) +[0x00000] + at (wrapper delegate-invoke) +System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs) + at System.Web.UI.Control.OnLoad (System.EventArgs e) [0x00000] + at System.Web.UI.Control.LoadRecursive () [0x00000] + at System.Web.UI.Page.InternalProcessRequest () [0x00000] + at System.Web.UI.Page.ProcessRequest (System.Web.HttpContext context) +[0x00000] + +Expected Results: +The GridView should successfully display, it does display successfully on +the Microsoft .Net Framework + + +How often does this happen? +Always + +Additional Information: +If the underlying datatype is a string, the field will bind successfully. +Something with the data conversion in the HyperLinkField is failing. + +Workaround: +Ensure the underlying datatype of the column is of character data, not integer. _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
