private void button1_Click(object sender, EventArgs e)
        {
            ifxCommand1.CommandText = "select first 1 namefixassets.name_os,division.name 
from ((namefixassets inner join os_card on os_card.name_id=namefixassets.id)inner join os_act_move on os_act_move.os_card_id=os_card.id) 
inner join division on division.id=os_act_move.division_id where os_card.number='" + textBox1.Text + "' order by datecreate desc";
            ifxCommand2.CommandText = "select namefixassets.name_os,division.name 
from ((namefixassets inner join os_card on os_card.name_id=namefixassets.id)inner join os_act_enter on os_act_enter.os_card_id=os_card.id) 
inner join division on division.id=os_act_enter.division_id where os_card.number='" + textBox1.Text + "'";
            ifxConnection1.Open();
            IfxDataReader dr = ifxCommand1.ExecuteReader();
            IfxDataReader dr1 = ifxCommand2.ExecuteReader();
            int i = dr.GetOrdinal("name_os");
            int ii = dr.GetOrdinal("name");
            int iii = dr1.GetOrdinal("name");

            
             while (dr.Read())
            {
                label1.Text = dr[i].ToString();
                label2.Text = dr[ii].ToString();                
            }             
            dr.Close();

            
            dr1.Close();
            ifxConnection1.Close();
            textBox1.SelectionStart = 0;
            textBox1.SelectionLength = textBox1.Text.Length;
        }