private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            this.Hide();
            Admin_Welcome_Formcs awf = new Admin_Welcome_Formcs();

            awf.Show();
        }
        private void button2_Click(object sender, EventArgs e)
        {
            this.Hide();
            Admin_Welcome_Formcs awf = new Admin_Welcome_Formcs();

            awf.Show();
        }
        private void cancelBtn_Click(object sender, EventArgs e)
        {
            this.Hide();
            Admin_Welcome_Formcs af = new Admin_Welcome_Formcs();

            af.Show();
        }
        private void loginBtn_Click(object sender, EventArgs e)
        {
            String           connection = "datasource=localhost;port=3306;username=root;password='' ";
            String           Query      = "select username from school_management.admin_table where username = '******' and password='******'";
            MySqlConnection  conn       = new MySqlConnection(connection);
            MySqlDataAdapter msda       = new MySqlDataAdapter(Query, conn);
            DataTable        dt         = new System.Data.DataTable();

            msda.Fill(dt);
            if (dt.Rows.Count == 1)
            {
                this.Hide();
                Admin_Welcome_Formcs awf = new Admin_Welcome_Formcs();
                awf.Show();
            }
            else
            {
                MessageBox.Show("worng Entry");
            }
        }