private void lblBusinessContacts_Click(object sender, EventArgs e)
 {
     NavigationBarState = MapNavigationBarStates.BusinessContacts;
     OnButton2Clicked(EventArgs.Empty);
 }
 private void lblOpportunities_Click(object sender, EventArgs e)
 {
     NavigationBarState = MapNavigationBarStates.Opportunities;
     OnButton3Clicked(EventArgs.Empty);
 }
 private void lblAccounts_Click(object sender, EventArgs e)
 {
     NavigationBarState = MapNavigationBarStates.Accounts;
     OnButton1Clicked(EventArgs.Empty);
 }