how can add items in a combobox?

Question

PLZ REPLY ME URGENT

Vulpes · Answer

You can also add items from an array or list rather than from a database: string[] items = { "Item1", "Item2", "Item3", "Item4" }; comboBox1.DataSource = items;

Satyapriya Nayak · Answer

private void Form1_Load(object sender, EventArgs e) { comboBox1.Items.Add("a"); comboBox1.Items.Add("b"); comboBox1.Items.Add("c"); } From database using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.OleDb; namespace Combobox { public partial class Form1 : Form { string ConnectionString = System.Configuration.ConfigurationSettings.AppSettings["dsn"]; OleDbCommand com; OleDbDataAdapter oda; DataSet ds; string str; public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { comboBox1.Items.Add("Choose CourseID"); OleDbConnection con = new OleDbConnection(ConnectionString); con.Open(); str = "select * from Courses"; com = new OleDbCommand(str, con); OleDbDataReader reader = com.ExecuteReader(); while (reader.Read()) { comboBox1.Items.Add(reader["CourseID"]); } } } }

how can add items in a combobox?

Answers (2)