protected void Button1_Click(object sender, EventArgs e)
{
arama = TextBox1.Text;
string sql = "SELECT ad, adres, tip, durum FROM subeler WHERE (ad + adres) LIKE '%" + arama + "%'";
subeRepeater.DataSource = vt.GetDataTable(sql);
subeRepeater.DataBind();
DataBind();
}