Friday, 14 September 2012

 Textbox auto complete in windows application



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.SqlClient;
using System.Configuration;
using System.Data;


namespace WindowsForm_Autocomplete
{
    public partial class Form1 : Form
    {
        

        AutoCompleteStringCollection namesCollection =new AutoCompleteStringCollection();
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            try
            {
                 SqlDataReader dReader;
                SqlConnection conn = new SqlConnection(@"Data Source=IGRID103\SHAREPOINT;Initial Catalog=Multilingual;Integrated Security=True");
                //conn.ConnectionString = strConnection;
                SqlCommand cmd = new SqlCommand("Select distinct [English] from [Languages] order by [English] asc", conn);
                conn.Open();
                dReader = cmd.ExecuteReader();
                if (dReader.HasRows == true)
                {
                    while (dReader.Read())
                        namesCollection.Add(dReader["English"].ToString());
                }
                else
                {
                    MessageBox.Show("Data not found");
                }
                dReader.Close();
                textBox1.AutoCompleteMode = AutoCompleteMode.Suggest;
                textBox1.AutoCompleteSource = AutoCompleteSource.CustomSource;
                textBox1.AutoCompleteCustomSource = namesCollection;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }



        }
    }
}

Result





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