Using Array to Bind Data from SharePoint List to GridView

Ascx

<%@ Assembly Name="$SharePoint.Project.AssemblyFullName$" %> <%@ Assembly Name="Microsoft.Web.CommandUI, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Register Tagprefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Register Tagprefix="Utilities" Namespace="Microsoft.SharePoint.Utilities" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Register Tagprefix="asp" Namespace="System.Web.UI" Assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" %> <%@ Import Namespace="Microsoft.SharePoint" %> <%@ Register Tagprefix="WebPartPages" Namespace="Microsoft.SharePoint.WebPartPages" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Control Language="C#" AutoEventWireup="true" CodeBehind="ArrayGridViewUserControl.ascx.cs" Inherits="ArrayGridView.ArrayGridView.ArrayGridViewUserControl" %> <asp:GridView ID="dgvPerson" runat="server" BackColor="White"  AutoGenerateColumns="false"         BorderColor="#CC9966" BorderStyle="None" BorderWidth="1px" CellPadding="4"         EnableModelValidation="True" Width="100%">         <FooterStyle BackColor="#FFFFCC" ForeColor="#330099" />         <HeaderStyle BackColor="#990000" Font-Bold="True" ForeColor="#FFFFCC" />         <PagerStyle BackColor="#FFFFCC" ForeColor="#330099" HorizontalAlign="Center" />         <RowStyle BackColor="White" ForeColor="#330099" />         <SelectedRowStyle BackColor="#FFCC66" Font-Bold="True" ForeColor="#663399" />         <Columns>         <asp:BoundField HeaderText="First Name" DataField="FirstName" />         <asp:BoundField HeaderText="Last Name" DataField="LastName" />         <asp:BoundField HeaderText="Phone Number" DataField="Phone" />         </Columns>     </asp:GridView>

Ascx.cs

using System; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using Microsoft.SharePoint; using System.Security; using System.Collections; using System.Collections.Generic; namespace ArrayGridView.ArrayGridView {     public partial class ArrayGridViewUserControl : UserControl     {         protected void Page_Load(object sender, EventArgs e)         {             SPListItemCollection myColl = SPContext.Current.Web.Lists["Contacts"].Items;             var array = new Person[myColl.Count];             if (myColl.Count > 0)             {                 for (int i = 0; i < myColl.Count; i++)                 {                     SPListItem item = myColl[i];                     array[i] = new Person()                     {                         FirstName = item.Title.ToString(),                         LastName = item["LastName"].ToString(),                         Phone = item["Phone"].ToString()                     };                 }                 dgvPerson.DataSource = array;                 dgvPerson.DataBind();             }         }         class Person         {             public string FirstName             {                 get;                 set;             }             public string LastName             {                 get;                 set;             }             public string Phone             {                 get;                 set;             }         }     } }