Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/csharp/340.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/1/asp.net/31.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
ASP.NET C#GridView-专注于行编辑_C#_Asp.net_Gridview - Fatal编程技术网

ASP.NET C#GridView-专注于行编辑

ASP.NET C#GridView-专注于行编辑,c#,asp.net,gridview,C#,Asp.net,Gridview,我有一个绑定到gridview的大型数据集,该gridview位于一个300px高度受限的DIV标记内。当我选择一行并触发编辑功能时,页面会将数据(根据需要)重新加载到gridview中,并将我带回顶部,无论我向下滚动了多远 理想情况下,是否有一种方法仅使用asp.net c#来关注正在编辑的行。如果需要,我不介意在编辑模式下将行放置在网格顶部 下面是CountryGrid.aspx <%@ Page Language="C#" MasterPageFile="~/MasterPageSi

我有一个绑定到gridview的大型数据集,该gridview位于一个300px高度受限的DIV标记内。当我选择一行并触发编辑功能时,页面会将数据(根据需要)重新加载到gridview中,并将我带回顶部,无论我向下滚动了多远

理想情况下,是否有一种方法仅使用asp.net c#来关注正在编辑的行。如果需要,我不介意在编辑模式下将行放置在网格顶部

下面是CountryGrid.aspx

<%@ Page Language="C#" MasterPageFile="~/MasterPageSimple.master" AutoEventWireup="true"
    CodeFile="CountryGrid.aspx.cs" EnableEventValidation="false" Inherits="CountryGrid"
    Title="JFA Admin Portal - OP49 Country Update" %>

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>


<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">

        <asp:UpdatePanel ID="UpdatePanel1" runat="server">

            <ContentTemplate>
            <center>
            <div class="headlanding">
                           <asp:Label ID="lb_Welcome" runat="server" CssClass="labelLargeFont" Text="Label">OP49 - Country Update</asp:Label>
                        <br />
                        <br />
                        <br />
                            <asp:Label ID="Label4" runat="server" CssClass="labelLargeFont" >You are currently modifying: </asp:Label> 
                            <asp:Label ID="Country" runat="server" CssClass="labelLargeFont" />
                        <br />
                            <asp:Label ID="Label1" runat="server" CssClass="labelLargeFont" >For </asp:Label> 
                            <asp:Label ID="Season" runat="server" CssClass="labelLargeFont" />
                        <br />
                        <br />
                    </div>                                 
                    <br />
                    <div style="text-align: center">
                        <asp:Label ID="Error_Dashboard" runat="server" Font-Size="Small" ForeColor="#FF3300"></asp:Label>
                        <asp:Label ID="ErrorAccess" runat="server" Font-Size="Small" ForeColor="#FF3300"></asp:Label>

                </center>
                </div>    

                <asp:Panel ID="Panel1" runat="server" Font-Size="Large" CssClass="Grid_Panel" GroupingText="OP49 - Update Grid" Font-Bold="true">
                    <center>
                        <div style="max-height: 550px; overflow: auto;">
                        <asp:GridView ID="CountryGridView" DataKeyNames="i_SK_Accom" runat="server" Postback="False"
                            AutoGenerateColumns="False" CssClass="mGrid" RowStyle-CssClass="normal" Width="95%" 
                            OnRowEditing="CountryGridView_RowEditing" 
                            OnRowCancelingEdit="CountryGridView_RowCancelingEdit" 
                            OnRowUpdating="CountryGridView_RowUpdating" >
                            <Columns>
                                <asp:TemplateField HeaderText="Accom Code">
                                    <ItemTemplate>
                                        <asp:Label ID="lb_Accom_Code" runat="server" Text='<%# Bind("Accom_Code") %>' />
                                    </ItemTemplate>
                                    <EditItemTemplate>
                                        <asp:Label ID="lbl_Accom_Code" runat="server" Text='<%# Bind("Accom_Code") %>' />
                                    </EditItemTemplate>
                                    <HeaderStyle Width="80px" />
                                    <ItemStyle Width="80px" />
                                </asp:TemplateField>
                                <asp:TemplateField HeaderText="Accom Name">
                                    <ItemTemplate>
                                        <asp:Label ID="lb_Accom_Name" runat="server" Text='<%# Bind("Accom_Name") %>' />
                                    </ItemTemplate>
                                    <EditItemTemplate>
                                        <asp:Label ID="lbl_Accom_Name" runat="server" Text='<%# Bind("Accom_Name") %>' />
                                    </EditItemTemplate>
                                    <HeaderStyle Width="200px" />
                                    <ItemStyle Width="200px" />
                                </asp:TemplateField>
                                <asp:TemplateField HeaderText="OP49 Required?">
                                <EditItemTemplate>
                                    <asp:DropDownList ID="txt_OP49" runat="server" SelectedValue='<%# Bind("OP49_Required") %>' CssClass="DropBoxYN">
                                        <asp:ListItem Text="Yes" Value="Y"></asp:ListItem>
                                        <asp:ListItem Text="No" Value="N"></asp:ListItem>
                                    </asp:DropDownList>
                                </EditItemTemplate>
                                <ItemTemplate>
                                    <asp:Label ID="lb_OP49" runat="server" Text='<%# Bind("OP49_Required") %>' />
                                </ItemTemplate>
                                <HeaderStyle Width="100px" />
                                <ItemStyle Width="100px" />
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Weekly">
                                <EditItemTemplate>
                                    <asp:DropDownList ID="txt_Weekly" runat="server" SelectedValue='<%# Bind("Weekly") %>'  CssClass="DropBoxYN">
                                        <asp:ListItem Text="Yes" Value="Y"></asp:ListItem>
                                        <asp:ListItem Text="No" Value="N"></asp:ListItem>
                                    </asp:DropDownList>
                                </EditItemTemplate>
                                <ItemTemplate>
                                    <asp:Label ID="lb_Weekly" runat="server" Text='<%# Bind("Weekly") %>' />
                                </ItemTemplate>
                                <HeaderStyle Width="60px" />
                                <ItemStyle Width="60px" />
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Daily">
                                <EditItemTemplate>
                                    <asp:DropDownList ID="txt_Daily" runat="server" SelectedValue='<%# Bind("Daily") %>' CssClass="DropBoxYN">
                                        <asp:ListItem Text="Yes" Value="Y"></asp:ListItem>
                                        <asp:ListItem Text="No" Value="N"></asp:ListItem>
                                    </asp:DropDownList>
                                </EditItemTemplate>
                                <ItemTemplate>
                                    <asp:Label ID="lb_Daily" runat="server" Text='<%# Bind("Daily") %>' />
                                </ItemTemplate>
                                <HeaderStyle Width="60px" />
                                <ItemStyle Width="60px" />
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="Actions" >
                                <ItemTemplate>
                                    <asp:ImageButton ID="bt_Edit" runat="server" CommandName="Edit" AlternateText="Edit" ImageUrl="~/Images/Edit.gif" CssClass="ImageButton" />
                                </ItemTemplate>
                                <EditItemTemplate>
                                        <asp:ImageButton ID="bt_Update" runat="server" CommandName="Update" AlternateText="Update" ImageUrl="~/Images/save.png" CssClass="ImageButton" />
                                        <asp:ImageButton ID="bt_Cancel" runat="server" CommandName="Cancel" AlternateText="Cancel" ImageUrl="~/Images/cancel.png" CssClass="ImageButton" />
                                </EditItemTemplate>
                                <HeaderStyle Width="60px" />
                                <ItemStyle Width="60px" Wrap="False" />
                            </asp:TemplateField>
                            </Columns>
                        </asp:GridView>
                        </div>
                        <br />
                            <asp:ImageButton ID="Home" runat="server" ImageUrl="~/Images/home.png" CssClass="ImageButtonLarge" AlternateText="Home" ToolTip="Home" OnClick="Click_Home" />
                    </center>
                </asp:Panel>        
        </ContentTemplate>
        </asp:UpdatePanel>
</asp:Content>

您可以在您的aspx页面上的页面指令中将MaintanScrollPositionOnPostback设置为true

<%@ Page Language="C#" AutoEventWireup="true" MaintainScrollPositionOnPostback="true" CodeBehind="Gridview.aspx.cs" Inherits="TestWebsite.Gridview" %>

您可以在您的aspx页面的页面指令中将maintanSrollPositionOnPostback设置为true

<%@ Page Language="C#" AutoEventWireup="true" MaintainScrollPositionOnPostback="true" CodeBehind="Gridview.aspx.cs" Inherits="TestWebsite.Gridview" %>


Sorry不得不删除我现有的一些不需要也不起作用的测试代码:)Sorry不得不删除我现有的一些不需要也不起作用的测试代码:)谢谢Damien。这适用于主页滚动,但不适用于DIV滚动区域。尽管如此,除了显示目的之外,没有理由保留DIV区域,但是知道如何让DIV执行相同的功能会很有趣。谢谢Damien。这适用于主页滚动,但不适用于DIV滚动区域。尽管如此,除了显示目的之外,没有理由保留DIV区域,但是了解如何让DIV执行相同的功能会很有趣。