private void GridView_Basises_RowValidated(object sender, DataGridViewCellEventArgs e)
        {
            try
            {
                this.basisesTableAdapter.Update(this.dataSet_Export.Basises);
                func_get_metrics();
            }
            catch (SystemException ex)
            {
                MessageBox.Show(ex.Message);
            }

        }
        private void func_get_metrics()
        {
            SqlConnection myConn = new SqlConnection(Form_Export.connect);
            myConn.Open();
            SqlDataReader myreaderSQL;
            SqlCommand myCommand = myConn.CreateCommand();
            string myCommandText;
            for (int row = 0; row < GridView_Basises.RowCount; row++)
            {
                myCommandText = @"select a.Parameter+'='+replace(Str(a.value),' ','')+' '+b.Measurement metric from metrics a,Params b where 
                            a.Parameter=b.Id and a.basis='" + GridView_Basises["id", row].Value.ToString() + @"'";
                myCommand = new SqlCommand(myCommandText, myConn);
                string pole_str = "";
                myreaderSQL = myCommand.ExecuteReader();
                while (myreaderSQL.Read()) // 
                {
                    pole_str += Convert.ToString(myreaderSQL["metric"]) + ",";
                }
                if (pole_str.Length > 0)
                {
                    pole_str = pole_str.Substring(0, pole_str.Length - 1);
                    GridView_Basises["Metrics", row].Value = pole_str;
                }
                else
                {
                    GridView_Basises["Metrics", row].Value = "";
                }
                myreaderSQL.Close();
            }
                

            myConn.Close();
 
        }

        private void GridView_Basises_RowEnter(object sender, DataGridViewCellEventArgs e)
        {
            try
            {
                if (e.RowIndex > -1 & e.ColumnIndex > -1)
                    textBox_Metrics.Text = GridView_Basises["Metrics", e.RowIndex].Value.ToString();
            }
            catch
            { }
        }