Hi.
I put ProgressBar in UpdatePanel. Progress works well. But on finish of work OnRunTask I want to bind data to gridview. Code works, but data on gridview doesn't change.

P.S. Sorry for bad English.

<%@ Page Title="....." Language="C#" MasterPageFile="~/Site.master"
AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="Profile_Profile" enableEventValidation="false" Async="true" %>
<%@ Register Assembly="EO.Web" Namespace="EO.Web" TagPrefix="eo" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="ajax" %>

......

<asp:UpdatePanel ID="UpdatePanel3" runat="server">
<ContentTemplate>
......
<asp:MultiView ID="MultiView1" runat="server">
......
<asp:View ID="View3" runat="server">
<p>

<asp:Button ID="Button2" runat="server" Text="... "/>


<eo:ProgressBar ClientIDMode="Static" runat="server" id="ProgressBar1" ShowPercentage="True" IndicatorImage="00060104"
BackgroundImageRight="00060103" ControlSkinID="None" BackgroundImage="00060101" IndicatorIncrement="7"
BackgroundImageLeft="00060102" Width="300px" StartTaskButton="Button2" OnRunTask="ProgressBar1_RunTask"
>
</eo:ProgressBar>


<ajax:Accordion ID="log_panel" runat="server" SelectedIndex="-1"
AutoSize="None" FadeTransitions="false" RequireOpenedPane="false"
Width="887px">
<Panes>
<ajax:AccordionPane runat="server" ID="Logs">
<Header>...</Header>
<Content>
<asp:Button ID="Button3" runat="server" Text="..."/>
<asp:Button ID="Button4" runat="server" Text="..."/>

<asp:GridView ID="GridView1" runat="server" AllowPaging="True" OnSorting="gv_users_Sorting"
GridLines="none" AllowSorting="true" AutoGenerateColumns="False" PageSize="30"
Width="100%" ShowFooter="True" OnPageIndexChanging="gv_users_PageIndexChanging"
EnableModelValidation="True" DataKeyNames="local_id">
<EmptyDataTemplate>
Логи отсутствуют
</EmptyDataTemplate>
<Columns>
<asp:BoundField DataField="local_id" HeaderText="LOCAL_ID" SortExpression="local_id">
<ItemStyle HorizontalAlign="Center" Width="7%" />
<HeaderStyle HorizontalAlign="Center" />
</asp:BoundField>

<asp:BoundField DataField="date_load" HeaderText="...." SortExpression="date_load">
<ItemStyle HorizontalAlign="Center" Width="15%" />
<HeaderStyle HorizontalAlign="Center" />
</asp:BoundField>

<asp:BoundField DataField="date_file" HeaderText="..." SortExpression="date_file">
<ItemStyle HorizontalAlign="Center" Width="15%" />
<HeaderStyle HorizontalAlign="Center" />
</asp:BoundField>

<asp:BoundField DataField="message" HeaderText="..." SortExpression="message">
<ItemStyle HorizontalAlign="Center" Width="43%" />
<HeaderStyle HorizontalAlign="Center" />
</asp:BoundField>

<asp:TemplateField HeaderText="...">
<ItemStyle HorizontalAlign="Center" Width="43%" />
<HeaderStyle HorizontalAlign="Center" />
<ItemTemplate>
<%# (Eval("id_ads") != null?("<a href=http://.../" + Eval("id_ads").ToString() + ".html>" + Eval("id_ads").ToString() + "</a>") : " ") %>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</Content>
</ajax:AccordionPane>
<ajax:AccordionPane runat="server" ID="Errors">
<Header>Ошибки</Header>
<Content>
<asp:GridView ID="GridView2" runat="server" AllowPaging="True" OnSorting="gv_users_Sorting"
GridLines="none" AllowSorting="true" AutoGenerateColumns="False" PageSize="30"
Width="100%" ShowFooter="True" OnPageIndexChanging="gv_users_PageIndexChanging"
EnableModelValidation="True" DataKeyNames="local_id">
<EmptyDataTemplate>
Логи отсутствуют
</EmptyDataTemplate>
<Columns>
<asp:BoundField DataField="local_id" HeaderText="LOCAL_ID" SortExpression="local_id">
<HeaderStyle HorizontalAlign="Center" />
<ItemStyle HorizontalAlign="Center" Width="7%" />
</asp:BoundField>

<asp:BoundField DataField="date_load" HeaderText="..." SortExpression="date_load">
<HeaderStyle HorizontalAlign="Center" />
<ItemStyle HorizontalAlign="Center" Width="15%" />
</asp:BoundField>

<asp:BoundField DataField="date_file" HeaderText="..." SortExpression="date_file">
<ItemStyle HorizontalAlign="Center" Width="15%" />
<HeaderStyle HorizontalAlign="Center" />
</asp:BoundField>

<asp:BoundField DataField="message" HeaderText="..." SortExpression="message">
<ItemStyle HorizontalAlign="Center" Width="43%" />
<HeaderStyle HorizontalAlign="Center" />
</asp:BoundField>

<asp:TemplateField HeaderText="...">
<ItemStyle HorizontalAlign="Center" Width="43%" />
<HeaderStyle HorizontalAlign="Center" />
<ItemTemplate>
<%# (Eval("id_ads") != null?("<a href=http://.../" + Eval("id_ads").ToString() + ".html>" + Eval("id_ads").ToString() + "</a>") : " ") %>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</Content>
</ajax:AccordionPane>
</Panes>
</ajax:Accordion>



</p>
</asp:View>
</asp:MultiView>

</ContentTemplate>
</asp:UpdatePanel>


protected void ProgressBar1_RunTask(object sender, EO.Web.ProgressTaskEventArgs e)
{
Import imp = new Import();

XmlDocument doc = imp.begin_read_xml("http://.../import_data.xml", 8);

e.UpdateProgress(0);

imp.date = DateTime.Parse(doc.DocumentElement.SelectSingleNode("generation_date").InnerText);

int i = 0;
int count = doc.DocumentElement.SelectNodes("ads").Count;

foreach (XmlNode node in doc.DocumentElement.SelectNodes("ads"))
{


imp.read_node(node);
i++;

if(i!=count)
e.UpdateProgress(i*100 / count);
}

//delete ads
imp.client_ads.ForEach(item =>
{
imp.delete_ads(item.id_ads, item.local_id, imp.date, imp.id_client);
});

DataSet ds = Import.select_logs(8, 0);
SetViewState(ds, "logs");
GridView1.DataSource = ds;
GridView1.DataBind();

e.UpdateProgress(100);
}