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(); }
using System;
ReplyDeleteusing 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();
}
private void Form1_Load(object sender, EventArgs e)
{
Autocomplete();
}
private void Autocomplete()
{
try
{
SqlConnection con = new SqlConnection(@"Data Source=(LocalDB)\v11.0;AttachDbFilename=I:\C3 soft\WindowsFormsApplication2\WindowsFormsApplication2\MTechSqlDatabase.mdf;Integrated Security=True;Connect Timeout=30");
con.Open();
string qry = string.Format("Select CustomerName From Customer");
SqlCommand cmd = new SqlCommand(qry, con);
DataSet ds = new DataSet();
SqlDataAdapter da = new SqlDataAdapter(cmd);
da.Fill(ds, "CustomerName");
AutoCompleteStringCollection col = new AutoCompleteStringCollection();
foreach (DataRow row in ds.Tables[0].Rows)
{
col.Add(row[0].ToString());
}
textBox1.AutoCompleteSource = AutoCompleteSource.CustomSource;
textBox1.AutoCompleteCustomSource = col;
textBox1.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
con.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}