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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=78533 --- shadow/78533 2006-05-29 12:29:38.000000000 -0400 +++ shadow/78533.tmp.19383 2006-05-29 12:29:38.000000000 -0400 @@ -0,0 +1,115 @@ +Bug#: 78533 +Product: Mono: Runtime +Version: 1.1 +OS: other +OS Details: OpenSuse 10.0 +Status: NEW +Resolution: +Severity: 040 One week +Priority: Critical +Component: misc +AssignedTo: [EMAIL PROTECTED] +ReportedBy: [EMAIL PROTECTED] +QAContact: [EMAIL PROTECTED] +TargetMilestone: --- +URL: +Cc: +Summary: System.InvalidCastException: Cannot cast from source type to destination type + +The following problem is reproducable on Linux. It works on MS.NET. + + +Steps to reproduce the problem: +1. First page: Default.aspx: +<%@ Page Language="C#" %> + +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" +"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> + +<script runat="server"> + protected void Page_Load(object sender, EventArgs e) + { + if (Request.Params["__NAVIEVENTARGUMENT"] != null) + { + switch (Request.Params["__NAVIEVENTARGUMENT"].ToString().Trim()) + { + case "UC1": + +this.mainContentPlaceHolder.Controls.Add(Page.LoadControl("./uc_test1.ascx")); + break; + case "UC2": + +this.mainContentPlaceHolder.Controls.Add(Page.LoadControl("./uc_test2.ascx")); + break; + } + } + } +</script> + +<html xmlns="http://www.w3.org/1999/xhtml"; > +<head runat="server"> + <title>Unbenannte Seite</title> +</head> +<body> + <form id="DefaultForm" runat="server"> + <div> + <input type="hidden" name="__NAVIEVENTTARGET" +id="__NAVIEVENTTARGET" value="" /> + <input type="hidden" name="__NAVIEVENTARGUMENT" +id="__NAVIEVENTARGUMENT" value="" /> + </div> + + <script type="text/javascript"> + <!-- + var theForm = document.forms['DefaultForm']; + if (!theForm) { + theForm = document.DefaultForm; + } + function __doPostBack(eventTarget, eventArgument) { + if (!theForm.onsubmit || (theForm.onsubmit() != false)) { + theForm.__NAVIEVENTTARGET.value = eventTarget; + theForm.__NAVIEVENTARGUMENT.value = eventArgument; + theForm.submit(); + } + } + // --> + </script> + <div> + <asp:PlaceHolder ID="mainContentPlaceHolder" +runat="server"></asp:PlaceHolder> + </div> + + <div> + <a href="javascript:__doPostBack('NAVI','UC1')" +target="_self">uc_test1</a><br /> + <a href="javascript:__doPostBack('NAVI','UC2')" +target="_self">uc_test2</a> + </div> + + + </form> +</body> +</html> + +2. First User Control: uc_test1.ascx +<%@ Control Language="C#" ClassName="uc_test1" %> +<div> +<asp:DropDownList ID="dropDownListCategorySearch" +runat="server"></asp:DropDownList> +</div> + +3. Second User Control: uc_test2.ascx +<%@ Control Language="C#" ClassName="uc_test2" %> +<div> +<asp:TextBox ID="textBoxTitle" runat="server"></asp:TextBox> +</div> + +Actual Results: +If I change between these 2 Links, then it causes +System.InvalidCastException: Cannot cast from source type to destination type. + +Expected Results: +no error + +How often does this happen? +every time _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
