我使用C#中的工具箱创建了一个GridView,它能够显示和排序我的SqlDataSource中的项目。但是当我像下面的代码一样更改SqlDataSource时,它会显示错误:"GridView 'GridView1' 触发了未处理的Sorting事件"。
SqlDataSource searchResults = new SqlDataSource(WebConfigurationManager.ConnectionStrings["MyDbConn"].ToString(), "SELECT * FROM Books WHERE id=1");
GridView1.DataSourceID = null;
GridView1.DataSource = searchResults;
GridView1.DataBind();
以下是我在Default.aspx中使用工具箱拖放创建的GridView和SqlDataConnection代码:
<asp:GridView ID="GridView1" runat="server" AllowPaging="True"
AllowSorting="True" AutoGenerateColumns="False"
DataSourceID="SqlDataSource1" BackColor="White" BorderColor="#DEDFDE"
BorderStyle="None" BorderWidth="1px" CellPadding="4" ForeColor="Black"
GridLines="Vertical" Width="748px">
<AlternatingRowStyle BackColor="White" />
<Columns>
<asp:BoundField DataField="Id" HeaderText="Id" SortExpression="Id" />
<asp:BoundField DataField="BookName" HeaderText="BookName"
SortExpression="BookName" />
<asp:BoundField DataField="Status" HeaderText="Status"
SortExpression="Status" />
<asp:BoundField DataField="ReturnDate" HeaderText="ReturnDate"
SortExpression="ReturnDate" />
<asp:CheckBoxField DataField="Reserve" HeaderText="Reserve"
SortExpression="Reserve" />
</Columns>
<FooterStyle BackColor="#CCCC99" />
<HeaderStyle BackColor="#6B696B" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#F7F7DE" ForeColor="Black" HorizontalAlign="Right" />
<RowStyle BackColor="#F7F7DE" />
<SelectedRowStyle BackColor="#CE5D5A" Font-Bold="True" ForeColor="White" />
<SortedAscendingCellStyle BackColor="#FBFBF2" />
<SortedAscendingHeaderStyle BackColor="#848384" />
<SortedDescendingCellStyle BackColor="#EAEAD3" />
<SortedDescendingHeaderStyle BackColor="#575357" />
</asp:GridView>
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:MyDbConn %>"
SelectCommand="SELECT * FROM [Books]"></asp:SqlDataSource>