Insert edemiyorum

   baglanti.Open(); 
              komut.Connection = baglanti; 
              komut.CommandText = "select CUNAME, RENK, BEDEN from ORDERS where CUNR = '" + TextBox1.Text + "'"; 
              SqlDataReader dr = komut.ExecuteReader(); 
   
              while (dr.Read()) 
              { 
                  string urunadi = dr["CUNAME"].ToString(); 
  				string rengi = dr["RENK"].ToString(); 
  				string bedeni = dr["BEDEN"].ToString(); 
  			} 
  			 
  			 
          baglanti.Open(); 
          komut.Connection = baglanti; 
          komut = new SqlCommand("insert into ORDERDT(BDNR,RKNR,CNM)values()", baglanti); 
          komut.ExecuteNonQuery();