GridView中按钮的代码? [英] Code for Button in GridView?

问题描述

我在Asp.Net中具有GridView，具有三列，Id，名称，按钮.

后端:Access Db 2003

现在，我有一些通过上传"页面上传的PDF文件，该文件存储在〜/pdf/"文件夹中，每次用户上传图书时，其ID，名称和网址(例如，〜/pdf/test.pdf)都存储在数据库表名称"中TestTB.
目前，我使用Asp:Hyperlink和NavigateUrl重定向到PDF文件.
现在，我想删除超链接并使用图像按钮放置Asp:Button，并在用户单击时重定向到关联的pdf.
当前对每个文件使用手动重定向
回复.重定向(〜/pdf/test.pdf")
该怎么做?

Hi,

I have GridView in Asp.Net with Three Column , Id, Name, Button.

Back End : Access Db 2003

Now I have some PDF file uploaded by Upload page which stored in "~/pdf/" Folder, Every Time When User Upload the book , its Id, Name and Url (e.g. ~/pdf/test.pdf) stored in Database table Name TestTB.
Currently I Redirect with Asp:Hyperlink with NavigateUrl to PDF Files.
Now I want to Remove the Hyperlink and Place Asp:Button with Image Button and Redirect to associated pdf when user click.
Currently using Manual Redirect for Each File
Response. Redirect("~/pdf/test.pdf")
How to Do that?

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataSourceID="ADSource"

        Width="910px" Font-Names="Calibri" Height="159px">
        <Columns>
            <asp:BoundField DataField="Id" HeaderText="Sr No" SortExpression="Id" ItemStyle-HorizontalAlign="Center" >
            <ItemStyle Width="50px"/>
            </asp:BoundField>
            <asp:BoundField DataField="NameofBook" HeaderText="Name of Book" SortExpression="NameofBook">
                <ItemStyle Width="120px" HorizontalAlign="Center" />
            </asp:BoundField>
            <asp:BoundField DataField="DescriptionBook" HeaderText="Description" SortExpression="DescriptionBook" >
                <ItemStyle Width="550px" HorizontalAlign="Justify"/>
            </asp:BoundField>
            <asp:TemplateField HeaderText="Cover Page">
                <ItemTemplate>
                    <asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl='<%#  Eval("ImageUrl")%>' Text="View Now"></asp:HyperLink>
                </ItemTemplate>
                <ItemStyle Width="60px" CssClass="coverpage" HorizontalAlign="Center" />
               </asp:TemplateField>
               <asp:TemplateField HeaderText="Read Now">
                <ItemTemplate>
                <asp:HyperLink ID="lnkViewLink" runat="server" NavigateUrl='<%#  Eval("ViewLink")%>' Text="Read Now"></asp:HyperLink>
                </ItemTemplate>
                <ItemStyle Width="60px" CssClass="coverpage" HorizontalAlign="Center"/>
            </asp:TemplateField>
            <asp:ButtonField ShowHeader="True"

                SortExpression="ViewLink" Text="Download" ButtonType="Button"

                HeaderText="Download" />
        </Columns>
        <EmptyDataTemplate>
            ImageUrl
        </EmptyDataTemplate>
    </asp:GridView>

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