AutoComplete TextBox Search From DataBase Table in Using Windows Application C#

AutoComplete TextBox Search DataBase Table in Windows Application

Window Application Search TextBox Related Keyword Display Database Particular Table Record Display In Window Application.


 Auto Suggestion Box Master Page
 Auto Suggestion Box Multiple Table Search
 Auto Suggestion Ajax AutoCompleteExtender
 Auto Complete Search For WINDOW APPLICATION

                                        DEMO

AutoCompleteMode :  Get & set control Automatic for Textbox

AutoCompleteSource: Get & set the source of complete String

AutoCompleteCustomSource: Get & set the AutoComplete Source 

Property is set to CustomSource

AutoCompleteStringCollection: Get data from Database To allow Bind 

to TextBox.

                    C# Coding

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;

using System.Data.SqlClient;

namespace WindowsFormsApplication2

{

    public partial class Form1 : Form

    {

      

        public Form1()

        {

            InitializeComponent();

        }

        SqlConnection con;

        public void dbcon()

        {

    con = new SqlConnection(@"Data Source=(LocalDB)\v11.0;AttachDbFilename=C:\Users\Drizzle\Documents\Visual Studio 2012\WindowsFormsApplication2\WindowsFormsApplication2\Database1.mdf;Integrated Security=True");

            con.Open();

       

        }

        private void Form1_Load(object sender, EventArgs e)

        {

          

           

          AutoCompleteStringCollection LocalDataTable = new AutoCompleteStringCollection();

            txtAutoComplete.AutoCompleteMode = AutoCompleteMode.SuggestAppend;

            txtAutoComplete.AutoCompleteSource = AutoCompleteSource.CustomSource;

            txtAutoComplete.AutoCompleteCustomSource = LocalDataTable;

            dbcon();

            SqlCommand cmd = new SqlCommand("select countryname from country",con);     

            

            SqlDataReader rd = cmd.ExecuteReader();         

            if (rd.HasRows == true)

            {

               while (rd.Read())

               {

                   LocalDataTable.Add(rd[0].ToString());

               }

           }             

           

         }

       }

}