private void BtnAddContact_Click(object sender, EventArgs e)
        {
            ContactActionForm contactAction = new ContactActionForm();

            contactAction.Activate();
            contactAction.Show();
        }
 private void BtnEditContact_Click(object sender, EventArgs e)
 {
     if (ContactsListView.SelectedItems.Count > 0)
     {
         Contact           contact       = (Contact)ContactsListView.SelectedItems[0].Tag;
         ContactActionForm contactAction = new ContactActionForm(contact);
         contactAction.Activate();
         contactAction.Show();
     }
     else
     {
         MessageBox.Show("Select a CONTACT before EDITING", "WARNING", MessageBoxButtons.OK, MessageBoxIcon.Warning);
     }
 }