using System;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Data;

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

    private void exitB_Click(object sender, EventArgs e)
    {
        this.Close();
    }

    private void registerB_Click(object sender, EventArgs e)
    {
        Register reg = new Register();
        reg.Show();
        this.Hide();
    }

    private void loginB_Click(object sender, EventArgs e)
    {
        SqlConnection conn = new SqlConnection(@"Data Source=(LocalDB)MSSQLLocalDB;AttachDbFilename=C:UsersTeoDocumentsDatabasesLoginData.mdf;Integrated Security=True;Connect Timeout=30");
        string query = "select * from Table where username = " + username.Text.Trim() + " and password = " + password.Text.Trim() + ");";
        SqlDataAdapter sda = new SqlDataAdapter(query, conn);
        DataTable dt = new DataTable();
        sda.Fill(dt);
        if(dt.Rows.Count >= 1)
        {
            Register reg = new Register();
            reg.Show();
            this.Hide();
        }
        else
        {
            MessageBox.Show("Incorrect Password","Error");
        }

    }
}