C# Populate Combobox From Datatable

How To Fill A Combobox Using A DataTable In C# 

In This C# Tutorial  We Will See How To Populate A ComboBox With DataTable Data In Form Load Using CSharp Programming Language And Visual Studio Editor.

Project Source Code:

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace WindowsFormsApplication1

{

    public partial class PopulateComboboxFromDatatable : Form

    {

        public PopulateComboboxFromDatatable()

        {

            InitializeComponent();

        }

        private void PopulateComboboxFromDatatable_Load(object sender, EventArgs e)

        {

            // create a datatable

            DataTable table = new DataTable();

            // add columns to datatable

            table.Columns.Add("id");

            table.Columns.Add("username");

            // add rows to datatable

            table.Rows.Add("1","PHP");

            table.Rows.Add("2", "C#");

            table.Rows.Add("3", "Java");

            table.Rows.Add("4", "Javascript");

            table.Rows.Add("5", "C++");

            comboBox1.DataSource = table;

            comboBox1.DisplayMember = "username";

        }

    }

}

      

///////////////OUTPUT:

---

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Author : 1bestCsharp Blog

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