<%@ Page Title="Grid-Column Chooser-ASP.NET-SYNCFUSION" Language="C#" MetaDescription="This demo explains how to render the column chooser button that is used to show or hide columns in Syncfusion ASP.NET Web Forms DataGrid control." MasterPageFile="~/Samplebrowser.Master" AutoEventWireup="true" CodeBehind="ColumnChooser.aspx.cs" Inherits="WebSampleBrowser.Grid.ColumnChooser" %> Grid / Column Chooser