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POHow do you add a Gridview programmatically to an UpdatePanel
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  1. POHow do you add a Gridview programmatically to an UpdatePanel
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    copied!<p>I can't figure out how to programmatically add a <code>GridView</code> with buttons to an <code>UpdatePanel</code>.</p> <p>I can do it with simple controls such as buttons and labels, but when I try to add a <code>GridView</code> with buttons a full <code>Postback()</code> occurs.</p> <pre><code>&lt;%@ Page Language="C#" %&gt; &lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&gt; &lt;script runat="server"&gt; protected override void OnInit(EventArgs e) { UpdatePanel up1 = new UpdatePanel(); up1.ID = "UpdatePanel1"; Button button1 = new Button(); button1.ID = "Button1"; button1.Text = "Submit"; button1.Click += new EventHandler(Button_Click); Label label1 = new Label(); label1.ID = "Label1"; label1.Text = "A full page postback occurred."; GridView gv1 = new GridView(); //Where the xml gets bonded to the data grind XmlDataSource xds = new XmlDataSource(); xds.Data = xml; xds.DataBind(); xds.EnableCaching = false; gv1.DataSource = xds; createButton(gv1, up1); gv1.RowCommand += new GridViewCommandEventHandler(CustomersGridView_RowCommand); gv1.DataBind(); up1.ChildrenAsTriggers = true; up1.ContentTemplateContainer.Controls.Add(button1); up1.ContentTemplateContainer.Controls.Add(label1); up1.ContentTemplateContainer.Controls.Add(gv1); Page.Form.Controls.Add(up1); } protected void Page_Load(object sender, EventArgs e) { } public void CustomersGridView_RowCommand(Object sender, GridViewCommandEventArgs e) { if (e.CommandName == "buttonClicked") { int index = Convert.ToInt32(e.CommandArgument); } } void createButton(GridView g) { ButtonField tea = new ButtonField(); tea.ButtonType = ButtonType.Image; tea.ImageUrl = "~/checkdailyinventory.bmp"; tea.CommandName = "buttonClicked"; tea.HeaderText = "space"; g.Columns.Add(tea); } protected void Button_Click(object sender, EventArgs e) { ((Label)Page.FindControl("Label1")).Text = "Panel refreshed at " + DateTime.Now.ToString(); } &lt;/script&gt; &lt;html xmlns="http://www.w3.org/1999/xhtml"&gt; &lt;head id="Head1" runat="server"&gt; &lt;title&gt;UpdatePanel Constructor Example&lt;/title&gt; &lt;/head&gt; &lt;body&gt; &lt;form id="form1" runat="server"&gt; &lt;div&gt; &lt;asp:Button ID="Button2" runat="server" Text="Button" /&gt; &lt;asp:ScriptManager ID="ScriptManager1" runat="server" /&gt; &lt;/div&gt; &lt;/form&gt; &lt;/body&gt; &lt;/html&gt; </code></pre> <p>So how do you add a gridview with buttons programmatically to an <code>UpdatePanel</code> without causing a full <code>PostBack()</code> if the <code>GridView</code> is clicked?</p> <p>Edit: Other things I have tried</p> <pre><code> void gv1_RowDataBound(object sender, GridViewRowEventArgs e) { AsyncPostBackTrigger t = new AsyncPostBackTrigger(); t.ControlID = e.Row.Cells[0].ClientID; t.EventName = "blah"; up1.Triggers.Add(t); } </code></pre>
 

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