telerik:RadCodeBlock>

<telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">

AllowPaging="True" PageSize="20" AllowSorting="True" AutoGenerateColumns="False"

ShowStatusBar="true" AllowAutomaticDeletes="True" AllowAutomaticInserts="True"

AllowAutomaticUpdates="True" HorizontalAlign="NotSet" AllowMultiRowEdit="False" OnUpdateCommand="RadGrid1_ItemUpdated"

OnItemCommand="RadGrid1_ItemCommand"

>

<MasterTableView CommandItemDisplay="TopAndBottom" DataKeyNames="ActionID" EditMode="PopUp">

<Columns>

<telerik:GridEditCommandColumn>

</telerik:GridEditCommandColumn>

<telerik:GridBoundColumn UniqueName="Action_Type_Name" HeaderText="Action" DataField="Action_Type_Name">

</telerik:GridBoundColumn>

<telerik:GridBoundColumn UniqueName="ValidFrom" HeaderText="ValidFrom" DataField="ValidFrom">

</telerik:GridBoundColumn>

<telerik:GridBoundColumn UniqueName="ValidTo" HeaderText="ValidTo" DataField="ValidTo">

</telerik:GridBoundColumn>

</Columns>

<EditFormSettings InsertCaption="Add new item" EditFormType="Template">

<FormTemplate>

<table id="Table1" cellspacing="1" cellpadding="1" width="250" border="0">

<tr>

<td>

</td>

<td>

</td>

</tr>

<tr>

<td>

</td>

<td>

<asp:TextBox ID="TextBoxAction" Text='<%# Bind( "Action_Type_Name") %>' runat="server">

</asp:TextBox>

</td>

</tr>

<tr>

<td>

</td>

<td>

<asp:TextBox ID="TextBoxValidForm" Text='<%# Bind( "ValidFrom") %>' runat="server">

</asp:TextBox>

</td>

</tr>

<tr>

<td>

</td>

<td>

<asp:TextBox ID="TextBoxValidTo" Text='<%# Bind( "ValidTo") %>' runat="server">

</asp:TextBox>

</td>

</tr>

</table>

<table style="width: 100%">

<tr>

<td align="right" colspan="2">

<asp:Button ID="Button1" Text='<%# (Container is GridEditFormInsertItem) ? "Insert" : "Update" %>'

runat="server" CommandName='<%# (Container is GridEditFormInsertItem) ? "PerformInsert" : "Update" %>'>

</asp:Button>&nbsp;

<asp:Button ID="Button2" Text="Cancel" runat="server" CausesValidation="False" CommandName="Cancel">

</asp:Button>

</td>

</tr>

</table>

</FormTemplate>

</EditFormSettings>

</MasterTableView>

<ClientSettings>

<ClientEvents OnRowDblClick="RowDblClick" />

</ClientSettings>

</telerik:RadGrid>

CS file code....

//GridEditFormItem editItem = (GridEditFormItem)(e.Item as GridDataItem).EditFormItem;

//TextBox txtFirstName = (TextBox)editItem.FindControl("TextBoxAction"); //access TextBox

GridEditableItem editedItem = e.Item as GridEditableItem;

string abc = (editedItem.FindControl("TextBoxAction") as TextBox).Text;  ---- but , if i change the action value ...  still i am

}

}

Thanks ....