private void btnSil_Click(object sender, EventArgs e)
        {
            try
            {
                bool success;
                using (var emanetBusiness = new EmanetBusiness())
                {
                    success = emanetBusiness.Sil(Convert.ToInt32(txtBarkodNo.Text));
                }
                var message = success ? "done" : "failed";


                try
                {
                    using (var emanetBusiness = new EmanetBusiness())
                    {
                        List <Emanet> emanet = emanetBusiness.Listele().OrderBy(x => x.EmanetID).ToList();
                        dataGrid_Emanet.DataSource = emanet.ToList();
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Error happened: " + ex.Message);
                }
                MessageBox.Show("Operation " + message);
            }
            catch (Exception ex)
            {
                MessageBox.Show("Error happened: " + ex.Message);
            }
            //int deleteID = Convert.ToInt32(gridControl1.GetFocusedRowCellValue("id"));
            //Emanet e = db.BorrowedBook.Where(x => x.id == deleteID).FirstOrDefault();
        }
 private void btnListele_Click(object sender, EventArgs e)
 {
     try
     {
         using (var emanetBusiness = new EmanetBusiness())
         {
             List <Emanet> emanet = emanetBusiness.Listele().OrderBy(x => x.BarkodNo).ToList();
             dataGrid_Emanet.DataSource = emanet.ToList();
             //dataGrid_Emanet.DataSource = emanet.ToList();
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show("Error happened: " + ex.Message);
     }
 }
        private void btnKaydet_Click(object sender, EventArgs e)
        {
            try
            {
                bool success;
                using (var emanetBusiness = new EmanetBusiness())
                {
                    success = emanetBusiness.Ekle(new Emanet()
                    {
                        UyeID         = Convert.ToInt16(txtUyeID.Text),
                        BarkodNo      = Convert.ToInt16(txtBarkodNo.Text),
                        VerilisTarihi = dateVerilis.Value,
                        TeslimTarihi  = dateTeslim.Value,
                        TeslimDurumu  = checkBoxDurum.Checked
                    });
                }
                var message = success ? "done" : "failed";

                try
                {
                    using (var emanetBusiness = new EmanetBusiness())
                    {
                        List <Emanet> emanet = emanetBusiness.Listele().OrderBy(x => x.BarkodNo).ToList();
                        dataGrid_Emanet.DataSource = emanet.ToList();
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Error happened: " + ex.Message);
                }

                MessageBox.Show("Operation " + message);
            }
            catch (Exception ex)
            {
                MessageBox.Show("Error happened: " + ex.Message);
            }
        }