asp.net ListView 数据绑定

public partial class Form1 : Form 
{ 
public Form1() 
{ 
InitializeComponent(); 
string strsql = @"server=.;uid=sa;pwd=sa;database=Northwind"; 
SqlConnection my_Conn = new SqlConnection(strsql); 
my_Conn.Open(); 
string str_sql ="select * from employeesTable"; 
// DataSet my_Dataset = new DataSet(); 
// SqlCommand my_comm = new SqlCommand(str_sql, my_Conn); 
// SqlDataAdapter sql_Adapter = new SqlDataAdapter(str_sql, my_Conn); 
//sql_Adapter.Fill(my_Dataset,"employeesTable"); 
SqlCommand my_Comm = new SqlCommand(str_sql, my_Conn); 
SqlDataReader reader = my_Comm.ExecuteReader(); 
while (reader.Read()) 
{ 
ListViewItem viewitem = new ListViewItem(reader[0].ToString()); 
viewitem.ImageIndex = 0; 
viewitem.SubItems.Add(reader[1].ToString()); 
viewitem.SubItems.Add(reader[2].ToString()); 
listView1.Items.Add(viewitem); 
} 
} 
private void BtnSearch_Click(object sender, EventArgs e) 
{ 
int mystartindex = 0;/// 
int Count = Convert.ToInt32(this.textBox1.Text); 
ListViewItem Item = listView1.FindItemWithText(textBox1.Text,true,mystartindex); 
try 
{ 
if (textBox1.Text != null) 
// if (Count>=listView1.Items.Count) 
{ 
listView1.Focus(); 
Item.Selected = true; 
mystartindex = mystartindex + 1; 
} 
else 
{ 
MessageBox.Show("没有您要的数据"); 
} 
} 
catch (Exception ex) 
{ 
MessageBox.Show(ex.Message); 
} 
} 
} 
}