【发布时间】:2012-02-08 08:02:12
【问题描述】:
我有一个 ModalPopupExtender,其中包含一个 gridview(来自 DataTable)。
在这个 GridView 中,我有一个附加到每一行的删除按钮,它应该删除该行。是否可以从数据表中删除选定的行,然后在不关闭 ModalPopupExtender 的情况下更新 GridView?
这是我的 GridView:
<ajaxToolkit:ModalPopupExtender ID="ModalPopupExtender1" runat="server" PopupDragHandleControlID="divPopupReport" TargetControlID="btnHidden" PopupControlID="divPopupReport" CancelControlID="btnCloseReport" BackgroundCssClass="modalBackground"></ajaxToolkit:ModalPopupExtender>
<asp:UpdatePanel runat="server" ID="upReport">
<ContentTemplate>
<div id="divPopupReport" runat="server" style="text-align:left; padding-right:0px; background-color:White; border: 2px solid #87d000; display:none;" >
<asp:GridView ID="GridView2" runat="server" CssClass="list listExtended"
DataKeyNames="DocumentGuid" Width="100%" OnRowCommand="GridView2_RowCommand" AutoGenerateColumns="false">
<Columns>
<asp:BoundField DataField="DocumentName" HeaderText="Dokumentname">
<ItemStyle CssClass="list"></ItemStyle>
</asp:BoundField>
<asp:BoundField DataField="CardName" HeaderText="Reference">
<ItemStyle CssClass="list"></ItemStyle>
</asp:BoundField>
<asp:BoundField DataField="DocumentDate" HeaderText="Date">
<ItemStyle CssClass="list"></ItemStyle>
</asp:BoundField>
<asp:TemplateField HeaderText="">
<ItemStyle CssClass="list" />
<ItemTemplate>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="">
<ItemStyle CssClass="list" />
<ItemTemplate>
<asp:ImageButton ID="btnDelete" CssClass="image" runat="server" CommandName="Delete" CommandArgument='<%# Eval("DocumentGuid") %>' ImageUrl="~/delete.gif" Width="16" Height="16" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
</ContentTemplate>
</asp:UpdatePanel>
在我的 RowCommand 下方。
protected void GridView2_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "Delete")
{
DataTable SelectedDataTable = Session["SelectedDataTable"] as DataTable;
string guid = Convert.ToString(e.CommandArgument);
DataRow[] dr = SelectedDataTable.Select("DocumentGuid = '" + guid + "'");
SelectedDataTable.Rows.Remove(dr[0]);
Session["SelectedDataTable"] = SelectedDataTable;
GridView2.DataSource = SelectedDataTable;
GridView2.DataBind();
}
}
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标签: asp.net gridview modalpopupextender