private void loadButton_Click(object sender, EventArgs e)
        {
            var myForm = new FormLoad();

            myForm.Show();
            this.Hide();
        }
        private void loadButton_Click(object sender, EventArgs e)
        {
            FormLoad myForm = new FormLoad();

            if (myForm.ShowDialog() == DialogResult.OK)
            {
                this.Hide();
            }
        }