private void offeringsToolStripMenuItem_Click(object sender, EventArgs e)
 {
     if (givingFrm == null)
     {
         givingFrm             = new GivingFrm(currentSession);
         givingFrm.MdiParent   = this;
         givingFrm.FormClosed += GivingFrm_FormClosed;
         givingFrm.Show();
     }
     else
     {
         givingFrm.Activate();
     }
 }
 private void GivingFrm_FormClosed(object sender, FormClosedEventArgs e)
 {
     givingFrm = null;
 }