private void dtHaber_DragDrop(object sender, DragEventArgs e)
        {
            this.fillAkisDetay(myAkis);

            Point clientPoint = dtHaber.PointToClient(new Point(e.X, e.Y));
            rowIndexOfItemUnderMouseToDrop = dtHaber.HitTest(clientPoint.X, clientPoint.Y).RowIndex;
            if (e.Effect == DragDropEffects.Move)
            {

                if (rowIndexOfItemUnderMouseToDrop > -1 && rowIndexOfItemUnderMouseToDrop < dtHaber.Rows.Count - 1)
                {
                    if (e.Data.GetDataPresent(typeof(PromterHaber)))
                    {
                        PromterHaber haber = (PromterHaber)e.Data.GetData(typeof(PromterHaber));
                        AkisSaatDetay aksDetay = new AkisSaatDetay();
                        aksDetay.MyAkisSaat = myAkis;

                        aksDetay.MyHaber = haber;


                        if (listedeHaberVarmi(haber))
                        {
                            MessageBox.Show("Bu haber akışta mevcut");
                            return;
                        }
                        else
                        {
                            Text += " , " + rowIndexOfItemUnderMouseToDrop.ToString();// bu satır test amaçlı yazıldı

                            if (satirdaHaberVarmi(rowIndexOfItemUnderMouseToDrop))
                            {
                                dtHaber.Rows.Insert(rowIndexOfItemUnderMouseToDrop);
                            }

                            dtHaber.Rows[rowIndexOfItemUnderMouseToDrop].Cells["cBaslik"].Value = haber.Baslik;

                            dtHaber.Rows[rowIndexOfItemUnderMouseToDrop].Cells["cBaslik"].Tag = aksDetay;
                            dtHaber.Rows[rowIndexOfItemUnderMouseToDrop].Cells["cBaslik"].ToolTipText = aksDetay.MyHaber.KamSpiker;
                            int guncellemeBaslangicIndeks = 0;
                            //if (rowIndexFromMouseDown < rowIndexOfItemUnderMouseToDrop)
                            //{
                            //    guncellemeBaslangicIndeks = rowIndexFromMouseDown;
                            //}
                            //else
                            //{
                            //    guncellemeBaslangicIndeks = rowIndexOfItemUnderMouseToDrop;
                            //}


                            guncellemeBaslangicIndeks = rowIndexOfItemUnderMouseToDrop;

                            List<AkisSaatDetay> lst = getAkisDetayListesi(guncellemeBaslangicIndeks);
                            Veritabani vt = new Veritabani();

                            listBox2.Items.Clear();
                            for (int i = 0; i < lst.Count; i++)
                            {
                                vt.InsertUpdateAkisDetay(lst[i]);
                                listBox2.Items.Insert(0, lst[i].MyHaber.Baslik);
                            }
                        }
                    }
                    else
                    {

                        DataGridViewRow rowToMove = e.Data.GetData(typeof(DataGridViewRow)) as DataGridViewRow;
                        dtHaber.Rows.RemoveAt(rowIndexFromMouseDown);
                        //dataGridView1.RowsAdded -= new DataGridViewRowsAddedEventHandler(dataGridView1_RowsAdded);
                        try
                        {
                            dtHaber.Rows.Insert(rowIndexOfItemUnderMouseToDrop, rowToMove);
                            int guncellemeBaslangicIndeks = 0;

                            if (rowIndexFromMouseDown < rowIndexOfItemUnderMouseToDrop)
                            {
                                guncellemeBaslangicIndeks = rowIndexFromMouseDown;
                            }
                            else
                            {
                                guncellemeBaslangicIndeks = rowIndexOfItemUnderMouseToDrop;
                            }


                           // guncellemeBaslangicIndeks = rowIndexOfItemUnderMouseToDrop;
                            List<AkisSaatDetay> lst = getAkisDetayListesi(guncellemeBaslangicIndeks);
                            Veritabani vt = new Veritabani();

                            listBox1.Items.Clear();
                            for (int i = 0; i < lst.Count; i++)
                            {
                                vt.UpdateAkisDetay(lst[i]);
                                listBox1.Items.Insert(0, lst[i].MyHaber.Baslik);

                            }
                            // 
                        }
                        catch (Exception)
                        {

                        }
                        // dtHaber.RowsAdded += new DataGridViewRowsAddedEventHandler(dataGridView1_RowsAdded);
                    }
                }
            }
        }