private void Sil_Click(object sender, RoutedEventArgs e)
        {
            if (id == 0)
            {
                MessageBox.Show("Tabloda bir satır seçin !");
            }
            else
            {
                SqlConnection connn = new SqlConnection("Data Source=pc-name;Initial Catalog=SampleDatabase;Integrated Security=True");
                connn.Open();
                SqlCommand cmd = new SqlCommand("Delete from Kampanyalar where ID=" + id, connn);
                cmd.ExecuteNonQuery();
                connn.Close();
                int max = Convert.ToInt32(id);
                ek_sil(max);
                MessageBox.Show("Kayit Silindi !");
                string CmdString = string.Empty;
                goster_control = true;
                Kampanya_Goster.RaiseEvent(new RoutedEventArgs(Button.ClickEvent));
                Temizle.RaiseEvent(new RoutedEventArgs(Button.ClickEvent));


                id = 0;
            }
        }
        private void Guncelle_click(object sender, RoutedEventArgs e)
        {
            if (id == 0)
            {
                MessageBox.Show("Tabladon Bir satir Secin");
            }
            else
            {
                int i = 0;
                int z = 0;
                for (i = 0; i < 7; i++)
                {
                    if (tb_check[i])
                    {
                        z++;
                    }
                }

                if (z <= 6)
                {
                    MessageBox.Show("Eksik Veya Yanlış Doldurdugunuz Bilgiler Var(Hepsinin Yanında Tik işareti olduğundan Emin olun) !");
                }

                else
                {
                    string        CmdString = string.Empty;
                    SqlConnection connnn    = new SqlConnection("Data Source=pc-name;Initial Catalog=SampleDatabase;Integrated Security=True");
                    connnn.Open();
                    CmdString = "Update Kampanyalar Set KampanyaAdı=@KampanyaAdı,TutarMin=@TutarMin,TutarMax=@TutarMax,TarihBaslangic=@TarihBaslangic,TarihBitis=@TarihBitis,TaksitSayisi=@TaksitSayisi,MCC=@MCC,Ucret=@Ucret,Faiz=@Faiz where ID=" + id;
                    SqlCommand cmd = new SqlCommand(CmdString, connnn);


                    cmd.Parameters.AddWithValue("KampanyaAdı", KampanyaAdi_textbox.Text);
                    cmd.Parameters.AddWithValue("TutarMin", TutarAraligi_textbox1.Text);
                    cmd.Parameters.AddWithValue("TutarMax", TutarAraligi_textbox2.Text);
                    cmd.Parameters.AddWithValue("TarihBaslangic", Tarih_Baslangic.SelectedDate);
                    cmd.Parameters.AddWithValue("TarihBitis", Tarih_Bitis.SelectedDate);
                    cmd.Parameters.AddWithValue("TaksitSayisi", Taksit_Sayisi_Textbox.Text);
                    cmd.Parameters.AddWithValue("MCC", Mcc_comboBox.SelectedItem.ToString());
                    cmd.Parameters.AddWithValue("Ucret", Ucret_TextBox.Text);
                    cmd.Parameters.AddWithValue("Faiz", Faiz_TextBox.Text);

                    cmd.ExecuteNonQuery();
                    int max = Convert.ToInt32(id);
                    ek_guncelle(max);
                    connnn.Close();
                    MessageBox.Show("Kayit Guncellendi !");
                    Temizle.RaiseEvent(new RoutedEventArgs(Button.ClickEvent));
                    goster_control = true;
                    Kampanya_Goster.RaiseEvent(new RoutedEventArgs(Button.ClickEvent));
                    id = 0;
                }
            }
        }
        public Window1()
        {
            InitializeComponent();
            Mcc_comboBox.Items.Add("Bakkal");
            Mcc_comboBox.Items.Add("Kırtasiye");
            Mcc_comboBox.Items.Add("Giyim");
            Mcc_comboBox.Items.Add("Otomobil");
            Mcc_comboBox.Items.Add("Züccaciye");
            Mcc_comboBox.Background = Brushes.LightSteelBlue;

            Taksit_Sayisi_Textbox.Background = Brushes.LightSteelBlue;
            Tarih_Baslangic.Background       = Brushes.LightSteelBlue;
            Faiz_TextBox.Background          = Brushes.LightSteelBlue;
            Ucret_TextBox.Background         = Brushes.LightSteelBlue;
            KampanyaAdi_textbox.Background   = Brushes.LightSteelBlue;
            TutarAraligi_textbox2.Background = Brushes.LightSteelBlue;
            TutarAraligi_textbox1.Background = Brushes.LightSteelBlue;
            kapat();
            Kampanya_Goster.RaiseEvent(new RoutedEventArgs(Button.ClickEvent));
        }