private void bntUpdate_Click(object sender, EventArgs e)
 {
     if (string.IsNullOrEmpty(txtNewPassoword.Text) && string.IsNullOrEmpty(txttxtNewPassowordAgain.Text))
     {
         MessageBox.Show("Eksik Veri Girişi Yaptınız ", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
     else
     {
         StaffBusiness sb    = new StaffBusiness();
         var           staff = sb.GetByUsername(UserText);
         if (txtNewPassoword.Text == txttxtNewPassowordAgain.Text)
         {
             staff.Password = txtNewPassoword.Text;
             sb.Update(staff);
             MessageBox.Show("Şifreniz Başarıyla Güncellendi \n Yeni Şifreniz= " + txttxtNewPassowordAgain.Text + "");
             UserLoginForm userLoginForm = new UserLoginForm();
             userLoginForm.Show();
             this.Hide();
         }
         else
         {
             MessageBox.Show("Girdiğiniz Şifreler Uyusmadı Kontrol Ediniz ", "", MessageBoxButtons.OK, MessageBoxIcon.Question);
         }
     }
 }
        private void button2_Click(object sender, EventArgs e)
        {
            Staff c = sb.Read(Convert.ToInt32(txtid.Text));

            c.StaffID      = Convert.ToInt32(txtid.Text);
            c.FirstName    = txtisim.Text;
            c.LastName     = txtsoyisim.Text;
            c.Addres       = txtadres.Text;
            c.Phone        = txttelefon.Text;
            c.Mail         = txtmail.Text;
            c.Gender       = txtcinsiyet.Text;
            c.Picture      = txturl.Text;
            c.Tc           = txttc.Text;
            c.Username     = txtkullaniciadi.Text;
            c.UserPassword = txtsifre.Text;
            sb.Update(c);
            ListStaff();
            MessageBox.Show("Personel Bilgileri Başarıyla Güncellendi.", "Güncelleme İşlemi Başarılı !", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }
 private void btnUpdate_Click(object sender, EventArgs e)
 {
     sb.Update(new Staff
     {
         StaffID          = Convert.ToInt16(txtId.Text),
         TitleID          = cmbTitle.SelectedIndex,
         FirstName        = txtStaffName.Text,
         LastName         = txtStaffLastname.Text,
         UserName         = txtUsername.Text,
         Phone            = mtxtPhone.Text,
         TcNumber         = txtTcNumber.Text,
         SecurityQuestion = cmbQuestion.Text,
         SecurityAnswer   = txtAnswer.Text,
         MonthlySalary    = Convert.ToDecimal(txtMonthlySalary.Text),
         WorkLeavingDate  = dtWorkLeavingDate.Value
     });
     dgvStaffs.DataSource = sb.Staffs();
     MessageBox.Show("Personel Bilgileri Başarıyla Güncellendi");
 }