Server Error in '/' Application.

DataBinding: 'System.Data.DataRowView' does not contain a property with the name 'TeacherID'.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Web.HttpException: DataBinding: 'System.Data.DataRowView' does not contain a property with the name 'TeacherID'.

Source Error:


Line 62:                         <asp:TemplateField HeaderText="الشارح" ItemStyle-Width="15%">
Line 63:                             <ItemTemplate>
Line 64:                                 <a href='/index.aspx?function=Author&id=<%#Eval("TeacherID") %>'>
Line 65:                                     <%#Eval("TeacherName") %></a>
Line 66:                             </ItemTemplate>

Source File: d:\Websites\IbnTaimaihWorkshop\cms\ascx\AudioLibrary.ascx    Line: 64

Stack Trace:


[HttpException (0x80004005): DataBinding: 'System.Data.DataRowView' does not contain a property with the name 'TeacherID'.]
   System.Web.UI.DataBinder.GetPropertyValue(Object container, String propName) +8764565
   System.Web.UI.DataBinder.Eval(Object container, String[] expressionParts) +92
   System.Web.UI.DataBinder.Eval(Object container, String expression) +106
   System.Web.UI.TemplateControl.Eval(String expression) +40
   ASP.cms_ascx_audiolibrary_ascx.__DataBind__control17(Object sender, EventArgs e) in d:\Websites\IbnTaimaihWorkshop\cms\ascx\AudioLibrary.ascx:64
   System.Web.UI.Control.OnDataBinding(EventArgs e) +99
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +92
   System.Web.UI.Control.DataBind() +15
   System.Web.UI.Control.DataBindChildren() +211
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +102
   System.Web.UI.Control.DataBind() +15
   System.Web.UI.Control.DataBindChildren() +211
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +102
   System.Web.UI.Control.DataBind() +15
   System.Web.UI.WebControls.GridView.CreateRow(Int32 rowIndex, Int32 dataSourceIndex, DataControlRowType rowType, DataControlRowState rowState, Boolean dataBind, Object dataItem, DataControlField[] fields, TableRowCollection rows, PagedDataSource pagedDataSource) +155
   System.Web.UI.WebControls.GridView.CreateChildControls(IEnumerable dataSource, Boolean dataBinding) +2417
   System.Web.UI.WebControls.CompositeDataBoundControl.PerformDataBinding(IEnumerable data) +57
   System.Web.UI.WebControls.GridView.PerformDataBinding(IEnumerable data) +14
   System.Web.UI.WebControls.DataBoundControl.OnDataSourceViewSelectCallback(IEnumerable data) +114
   System.Web.UI.DataSourceView.Select(DataSourceSelectArguments arguments, DataSourceViewSelectCallback callback) +31
   System.Web.UI.WebControls.DataBoundControl.PerformSelect() +142
   System.Web.UI.WebControls.BaseDataBoundControl.DataBind() +73
   System.Web.UI.WebControls.GridView.DataBind() +4
   IbnTaimiah.cms.ascx.AudioLibrary.CategoryItemsDataBind(Int32 categoryId) +217
   IbnTaimiah.cms.ascx.AudioLibrary.Page_Load(Object sender, EventArgs e) +377
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Control.LoadRecursive() +141
   System.Web.UI.Control.LoadRecursive() +141
   System.Web.UI.Control.LoadRecursive() +141
   System.Web.UI.Control.LoadRecursive() +141
   System.Web.UI.Control.LoadRecursive() +141
   System.Web.UI.Control.LoadRecursive() +141
   System.Web.UI.Control.LoadRecursive() +141
   System.Web.UI.Control.LoadRecursive() +141
   System.Web.UI.Control.LoadRecursive() +141
   System.Web.UI.Control.LoadRecursive() +141
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627


Version Information: Microsoft .NET Framework Version:2.0.50727.8813; ASP.NET Version:2.0.50727.8951