亲爱的所有天才,请帮助我一直在努力尝试,但没有运气。我试图打开我的嵌套gridview为单个父行,但获取与子行的单个记录打开整个父行。应该是当我点击父级gridview行的按钮时,那么特定行的记录应该显示在同一Parent行的Child gridview中,但在我的情况下,父行的记录显示出来并且Child gridview被打开在所有的父行中。请需要帮助:( enter image description hereasp.net C#Gridview嵌套gridview
<asp:GridView runat="server" ID="GridView4" AllowPaging="True"
AutoGenerateColumns="False" DataKeyNames="UId" class="" CellPadding="4" PageSize="5">
<AlternatingRowStyle BackColor="White" />
<Columns>
<asp:TemplateField HeaderText="File Type" Visible="false">
<ItemTemplate>
<asp:Label ID="lblFileType" runat="server" Text='<%# Eval("FileType") %>'></asp:Label>
</ItemTemplate>
<HeaderStyle HorizontalAlign="Left" VerticalAlign="Middle" Width="10%" />
<ItemStyle HorizontalAlign="Left" VerticalAlign="Middle" Width="10%" />
</asp:TemplateField>
<asp:TemplateField HeaderText="Image Name" Visible="false">
<ItemTemplate>
<asp:Label ID="lblImageName" runat="server" Text='<%# Eval("ImageName") %>'></asp:Label>
</ItemTemplate>
<HeaderStyle HorizontalAlign="Left" VerticalAlign="Middle" Width="10%" />
<ItemStyle HorizontalAlign="Left" VerticalAlign="Middle" Width="10%" />
</asp:TemplateField>
<asp:TemplateField HeaderText="">
<ItemTemplate>
<asp:ImageButton ID="Image2" class="img1" runat="server" ImageUrl='<%# Bind("pic") %>' OnCommand="blah_Command" CommandName='<%# Eval("UId") %>' CommandArgument='<%# Eval("pic") %>' />
<asp:Panel ID="pnlOrders" runat="server" Style="position: relative" Visible="false">
<asp:GridView ID="gvOrders" runat="server" AutoGenerateColumns="false" CssClass="ChildGrid">
<Columns>
<asp:BoundField ItemStyle-Width="150px" DataField="FileSize" HeaderText="Order Id" />
<asp:BoundField ItemStyle-Width="150px" DataField="ShareByUserId" HeaderText="Date" />
</Columns>
</asp:GridView>
</asp:Panel>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<FooterStyle BackColor="#ffffff" Font-Bold="True" ForeColor="White" />
<HeaderStyle BackColor="#ffffff" Font-Bold="True" ForeColor="White" />
</asp:GridView>
代码背后:
protected void blah_Command(object sender, CommandEventArgs e)
{
foreach (GridViewRow row2 in GridView4.Rows)
{
row2.FindControl("pnlOrders").Visible = true;
string customerId = e.CommandName.ToString();
GridView gvOrders = row2.FindControl("gvOrders") as GridView;
BindOrders(customerId, gvOrders);
}
}
private void BindOrders(string customerId, GridView gvOrders)
{
gvOrders.ToolTip = customerId;
gvOrders.DataSource = GetData(string.Format("select * from SShare where UId='{0}'", customerId));
gvOrders.DataBind();
}
代码大部分是正确的。请在查询中使用参数。首先你为什么要写:'foreach(GridViewRow row2 in GridView4.Rows)'?使用发件人和相对容器代替该代码。 如果它不能解决,你可以尝试在没有ImageButton的RowDataBound事件中做到这一切吗?我建议改变你的思路:GridvView很难以这种方式使用。您可以使用叠加层(thickbox,colorbox ...)并在其中打开嵌套的GridView。或者你执行你的目标客户端... – Emanuele
@Emanuele谢谢,让我检查并再试一次。 –