private void exitAddToolStripMenuItem_Click(object sender, EventArgs e) { exitAddToolStripMenuItem.Enabled = false; addToolStripMenuItem.Enabled = true; StudentAddForm.Hide(); this.Height = 650; StudentGridView.Show(); SearchButton.Show(); StudentSearctBox.Show(); label10.Show(); StudentDeleteButton.Show(); label11.Hide(); label12.Hide(); FirstPageButton.Show(); NextPageButton.Show(); PreviousButton.Show(); LastPageButton.Show(); }