jquery データテーブルを gridview にバインドしようとしています。例外をスローします。
"表には、ヘッダー、本文、フッターの順に行セクションが含まれている必要があります。"
手順
1) JavaScript 呼び出し
<script type="text/javascript" charset="utf-8">
/* Define two custom functions (asc and desc) for string sorting */
$(document).ready(function () {
/* Build the DataTable with third column using our custom sort functions */
$('#gvInitiavtives').dataTable({
"aaSorting": [[0, 'asc']
});
});
2) グリッドビュー
<asp:GridView ID="gvInitiavtives" runat="server" Width="100%" CssClass="Grid"
RowStyle-Width="30px" AutoGenerateColumns="false" HeaderStyle-CssClass="GridHeader" RowStyle-CssClass="GridItem" AlternatingRowStyle-CssClass="GridAltItem" DataKeyNames="InitiativeIdx" AllowSorting="true" ClientIDMode="Static" >
<EmptyDataRowStyle BorderStyle="None" BorderWidth="0px" />
<EmptyDataTemplate>
<asp:Label ID="lblNorecId" runat="server" Text="Sorry! Your requested records are not found, please try with other search criteria." Font-Bold="true" ForeColor="red" Font-Names="Arial" Font-Size="small"></asp:Label>
</EmptyDataTemplate>
<Columns>
<asp:BoundField DataField="BusinessUnit" HeaderText="" HeaderStyle-Wrap="false" HeaderStyle-HorizontalAlign="NotSet" SortExpression="BusinessUnit" />
<asp:TemplateField>
<ItemTemplate>
<asp:Label ID="lblInitiaiveName" runat="server" Text='<%# Bind("InitiativeName") %>' ToolTip ='<%# String.Format("{0} ; {1}",Eval("Initiative"), Eval("InitiativeDescription")) %>' ></asp:Label>
</ItemTemplate>
</asp:TemplateField>
---
---
</Columns>
</asp:GridView>
3) コードビハインド
protected void Page_PreRender(object sender, System.EventArgs e)
{
// support for jquery datatables
if (gvInitiavtives.Rows.Count > 0) {
gvInitiavtives.UseAccessibleHeader = true;
gvInitiavtives.HeaderRow.TableSection = TableRowSection.TableHeader;
}
}
4) 例外
Server Error in '/' Application.
--------------------------------------------------------------------------------
The table must contain row sections in order of header, body, then footer.
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: The table must contain row sections in order of header, body, then footer.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[HttpException (0x80004005): The table must contain row sections in order of header, body, then footer.]
System.Web.UI.WebControls.Table.RenderContents(HtmlTextWriter writer) +8790317
System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +32