C# Sinema Otomasyonu -Salon Ekle

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApp2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            Form2 ff = new Form2();
            ff.Show();
        }

        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
         
        }
        sinemaTableAdapters.Salon_BilgileriTableAdapter salon = new sinemaTableAdapters.Salon_BilgileriTableAdapter();
        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
            salon.SalonEkleme(textBox1.Text);
            MessageBox.Show("Salon Eklendi","Kayıt");
            textBox1.Text = "";
            }
            catch (Exception)
            {

                MessageBox.Show("Aynı salonu daha önce eklediniz!!!","Uyarı");
             
            }textBox1.Text = "";
         
        }

        private void button3_Click(object sender, EventArgs e)
        {
            Environment.Exit(0);
        }
    }
}