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    <p>I think you just need to remove the round brackets from around the <code>#{grdSantion}</code>. </p> <pre><code>// Not OK (#{grdSanction}).selModel.getSelected().data.VoucherID // OK #{grdSanction}.selModel.getSelected().data.VoucherID </code></pre> <p>The following sample demonstrates the full scenario and appears to work as per your requirements. </p> <p><strong>Example</strong></p> <pre><code>&lt;%@ Page Language="C#" %&gt; &lt;%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %&gt; &lt;script runat="server"&gt; protected void Page_Load(object sender, EventArgs e) { if (!X.IsAjaxRequest) { var store = this.GridPanel1.GetStore(); store.DataSource = this.Data; store.DataBind(); } } private object[] Data { get { return new object[] { new object[] { "3m Co", 71.72, 0.02, 0.03, "9/1 12:00am" }, new object[] { "Alcoa Inc", 29.01, 0.42, 1.47, "9/1 12:00am" }, new object[] { "Altria Group Inc", 83.81, 0.28, 0.34, "9/1 12:00am" }, new object[] { "American Express Company", 52.55, 0.01, 0.02, "9/1 12:00am" }, new object[] { "American International Group, Inc.", 64.13, 0.31, 0.49, "9/1 12:00am" }, new object[] { "AT&amp;T Inc.", 31.61, -0.48, -1.54, "9/1 12:00am" }, new object[] { "Boeing Co.", 75.43, 0.53, 0.71, "9/1 12:00am" }, new object[] { "Caterpillar Inc.", 67.27, 0.92, 1.39, "9/1 12:00am" } }; } } protected void Button1_Click(object sender, DirectEventArgs e) { X.Msg.Notify("Company", e.ExtraParams["company"]).Show(); } &lt;/script&gt; &lt;!DOCTYPE html&gt; &lt;html&gt; &lt;head runat="server"&gt; &lt;title&gt;Ext.NET Example&lt;/title&gt; &lt;/head&gt; &lt;body&gt; &lt;form runat="server"&gt; &lt;ext:ResourceManager runat="server" /&gt; &lt;ext:GridPanel ID="GridPanel1" runat="server" Title="Array Grid" Width="350" Height="215"&gt; &lt;TopBar&gt; &lt;ext:Toolbar runat="server"&gt; &lt;Items&gt; &lt;ext:Button runat="server" Text="Delete" Icon="Delete"&gt; &lt;DirectEvents&gt; &lt;Click OnEvent="Button1_Click"&gt; &lt;ExtraParams&gt; &lt;ext:Parameter Name="company" Value="#{GridPanel1}.selModel.getSelected().data.company" Mode="Raw" /&gt; &lt;/ExtraParams&gt; &lt;Confirmation Message="Do you really want to delete sanction?" ConfirmRequest="true"/&gt; &lt;/Click&gt; &lt;/DirectEvents&gt; &lt;/ext:Button&gt; &lt;/Items&gt; &lt;/ext:Toolbar&gt; &lt;/TopBar&gt; &lt;Store&gt; &lt;ext:Store runat="server"&gt; &lt;Reader&gt; &lt;ext:ArrayReader&gt; &lt;Fields&gt; &lt;ext:RecordField Name="company" /&gt; &lt;/Fields&gt; &lt;/ext:ArrayReader&gt; &lt;/Reader&gt; &lt;/ext:Store&gt; &lt;/Store&gt; &lt;ColumnModel runat="server"&gt; &lt;Columns&gt; &lt;ext:Column ColumnID="Company" Header="Company" DataIndex="company" /&gt; &lt;/Columns&gt; &lt;/ColumnModel&gt; &lt;SelectionModel&gt; &lt;ext:RowSelectionModel runat="server" SingleSelect="true" /&gt; &lt;/SelectionModel&gt; &lt;/ext:GridPanel&gt; &lt;/form&gt; &lt;/body&gt; &lt;/html&gt; </code></pre>
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    1. POExt.NET GridPanel topbar toolbar button raises Internal Server error 500 on DirectEvent Not raised in code behind
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    1. USgeoffrey.mcgill
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    1. COthank you for your answer. But weird enough I found the problem lied in ...EnableOverflow="true" attribute of toolbar. Really weird isn't it? I just checked and checked the code why other grids are working and this one has problem. removing this attribute removed the error completely. I still do not understand it but thats what really happened. If I put EnableOverflow attribute back the error just pops out. so I'm confirmed about it. anyway thanks. I have removed the round brackets throughout my code that encapsulated #{} stuff.
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Detail views are divided into sections. All the information in the data section comes from columns in the selected row. The other sections display data from other, related rows.

Related data can be related in a to-one or a to-many fashion. Captions of data related in a to-many fashion link to a list view showing a filtered view of the table.

Try moving around until you find a non-empty to-many entry and click on the label to get to one. You can move back to the root by clicking on the database name in the header.

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