private void EmployeeListToolStripMenuItem_Click(object sender, EventArgs e)
 {
     viewForm.StaffManagement staffManagement = new viewForm.StaffManagement();
     staffManagement.Show();
 }
 private void toolStripButton2_Click(object sender, EventArgs e)
 {
     viewForm.StaffManagement staffManagement = new viewForm.StaffManagement();
     staffManagement.ShowDialog();
 }