Login Form

namespace YourForm1name
{
    public partial class Form1 : Form
    {
        string username = "Admin";
        string password = "Admin";

        public Form1()
        {
            InitializeComponent();
        }

        private void label1_Click(object sender, EventArgs e)
        {
            Close();
        }

        private void pictureBox1_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == username)
            {
                if (textBox2.Text == password)
                {
                    MessageBox.Show("Login was Succesful!");
                    Form2 openform2 = new Form2();
                    this.Hide();
                    openform2.ShowDialog();
                }else
                {
                    MessageBox.Show("Username or Password is Wrong!");
                }
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void label6_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == username)
            {
                if (textBox2.Text == password)
                {
                    MessageBox.Show("Login was Succesful!");
                    Form2 openform2 = new Form2();
                    this.Hide();
                    openform2.ShowDialog();
                }else
                {
                    MessageBox.Show("Username or Password is Wrong!");
                }
            }
        }

        private void Form1_FormClosed(object sender, FormClosedEventArgs e)
        {
            Application.Exit();
        }
    }
}