//Going to student management form when click on student management button from dashboard
private void studentdash_Click(object sender, EventArgs e)
{
StudentManagement stdm = new StudentManagement();
this.Hide();
stdm.ShowDialog();
}
//Opening studentmanagement page when click on studentmanagement button
private void button1_Click(object sender, EventArgs e)
{
StudentManagement stud = new StudentManagement();
this.Hide();
stud.ShowDialog();
}