Binding Users Details To DropDownList In SharePoint 2013 Using C#

Overview:

The following post will help you in binding the SharePoint people field names to DropDownList using C# code.

List Details:

Code:

using System;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using Microsoft.SharePoint;
using System.Collections.Specialized;
using System.Data;
using System.Collections;
using System.Text;
namespace RK_Solution.VisualWebPart1
{
    public partial class VisualWebPart1UserControl: UserControl
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            SPSite site = SPContext.Current.Site

            using(SPWeb web = site.OpenWeb())
            {
                SPList issueRepList = web.Lists["Issue Representative"];
            SPListItemCollection issueRepItems = issueRepList.Items;
                DataTable dtUsers = new DataTable();
                dtUsers.Columns.Add("User", typeof(string));
                foreach(SPListItem item in issueRepItems)
                {
                    if (item["IssueRepId"].ToString() == "5")
                    {
                        SPFieldUserValueCollection userCol = new SPFieldUserValueCollection
                        (SPContext.Current.Web, item["Representatives"].ToString());
                        foreach(SPFieldUserValue usrItm in userCol)
                        {
                        string temp = usrItm.User.Name.ToString();
                            dtUsers.Rows.Add(temp);
                        }
                        ddlIssueRep2.DataSource = dtUsers;
                        ddlIssueRep2.DataTextField = "User";
                        ddlIssueRep2.DataValueField = "User";
                        ddlIssueRep2.DataBind();
                    }
                }
            }
        }
    }
}

Output: