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我有一个问题,理论上应该很简单,但我花了 3 个小时现在无法弄清楚。我有一个 gridview 和 lingdatasource,我尝试实现自定义分页。无论我做什么,我似乎都被困在 25 的页面大小!代码如下谢谢!

页面

<asp:GridView ID="gvCustomerList" SkinID="StandardGridView" AutoGenerateColumns="false" DataSourceID="LqCustomerSource"
         AllowPaging="false" AllowSorting="false" PageSize="50" runat="server" OnSorting="gvCustomerList_OnSorting"
        OnRowCommand="gvSupplierCustomerList_RowCommand">
        <Columns>
            <asp:TemplateField HeaderText="Customer Id" HeaderStyle-HorizontalAlign="Left" SortExpression="CustomerId">
                <ItemTemplate>
                    <asp:Label ID="lblCustomerId" runat="server" Text='<%# ((ITB.DAL.LinqObjects.Customer)Container.DataItem).CustomerId %>'></asp:Label>
                </ItemTemplate>
            </asp:TemplateField>
            <asp:TemplateField HeaderText="First Name" HeaderStyle-HorizontalAlign="Left" SortExpression="FirstName">
                <ItemTemplate>
                    <asp:Label ID="lblFirstName" runat="server" Text='<%# ((ITB.DAL.LinqObjects.Customer)Container.DataItem).FirstName %>'></asp:Label>
                </ItemTemplate>
            </asp:TemplateField>
            <asp:TemplateField HeaderText="Last Name" HeaderStyle-HorizontalAlign="Left" SortExpression="LastName">
                <ItemTemplate>
                    <asp:Label ID="lblLastName" runat="server" Text='<%# ((ITB.DAL.LinqObjects.Customer)Container.DataItem).LastName %>'></asp:Label>
                </ItemTemplate>
            </asp:TemplateField>
            <asp:TemplateField HeaderText="Details" HeaderStyle-HorizontalAlign="Left">
                <ItemTemplate>
                    <asp:HyperLink ID="lnkDetails" Text="Details" NavigateUrl='<%# "~/BackOffice/Customers/CustomerDetails.aspx?CustomerId=" + ((ITB.DAL.LinqObjects.Customer)Container.DataItem).CustomerId %>' runat="server" />
                </ItemTemplate>
            </asp:TemplateField> 
            <asp:TemplateField HeaderText="Ask" HeaderStyle-HorizontalAlign="Left">
                <ItemTemplate>
                    <asp:HyperLink ID="lnkAsk" Text="Ask" NavigateUrl='<%# "~/BackOffice/Customers/Ask.aspx?CustomerId=" + ((ITB.DAL.LinqObjects.Customer)Container.DataItem).CustomerId %>'  runat="server" />
                </ItemTemplate>
            </asp:TemplateField> 

        </Columns>
    </asp:GridView>
</div>
<asp:LinqDataSource ID="LqCustomerSource" AutoPage="false" runat="server" 
OnSelecting="LqCustomerSource_Selecting" AutoSort="False">
</asp:LinqDataSource>

后面的代码

protected void LqCustomerSource_Selecting(object sender, LinqDataSourceSelectEventArgs e)
{
    try
    {
        CustomerDataManager manager = new CustomerDataManager();
        string searchName = "";// txtCustomerName.Text.Trim();
        int count = 0;

        List<Customer> customerList = manager.GetSelectedCustomers(gvCustomerList.PageIndex * 50, 50, searchName, SortExpression, SortDirectionForCustomers, out count);
        //List<CustomerInsuranceInfo> infoList = manager.GetCustomerInsuranceDataFromList(customerList);
        lblRows.Text = count.ToString();

        e.Arguments.StartRowIndex = 0;
        e.Arguments.MaximumRows = 50;
        e.Arguments.TotalRowCount = count;

        if (customerList == null)
            e.Cancel = true;
        else
            e.Result = customerList;
    }
    catch (Exception ex)
    {
        ApplicationLogBO.Log(ex);
       // Alert(WebsiteUtil.StandardErrorMessage);
        e.Cancel = true;
    }

}
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1 回答 1

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好的,看来您需要在 LqCustomerSource_Selecting 后面的代码中进行设置

gvCustomerList.PageSize = 50

于 2012-08-01T22:13:02.987 回答