using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Data.SqlClient;

namespace WpfApplication12
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        SqlConnection myConnection = new SqlConnection("server=localhost; Trusted_Connection=yes; database=master");


        public MainWindow()
        {
            SqlCommand myCommand = new SqlCommand();



            InitializeComponent();

            try
            {
                myConnection.Open();
            }
            catch (Exception e)
            {
                MessageBox.Show(e.ToString());
            }
            myCommand.Connection = myConnection;
            myCommand.CommandText = "INSERT INTO table (Column1, Column2) " +
                        "Values ('string', 1)";
            myCommand.ExecuteNonQuery();

            try
            {
                SqlDataReader myReader = null;
                SqlCommand myReadCommand = new SqlCommand("select * from table",
                                                         myConnection);
                myReader = myCommand.ExecuteReader();
                while (myReader.Read())
                {
                    MessageBox.Show(myReader["Column1"].ToString());
                    MessageBox.Show(myReader["Column2"].ToString());
                }
            }
            catch (Exception e)
            {
                MessageBox.Show(e.ToString());
            }
        }
    }
}