private void buttonPagesForGroupDelete_Click(object sender, RoutedEventArgs e)
{
var selectedgroups = _workstationscontrol._workstationsGroups.FirstOrDefault(x => x.Name == ((ListBoxItem)this.listBoxGroups.SelectedItem).Content.ToString());
var selectedworkstation = _workstationscontrol._workstations.FirstOrDefault(x => x.IP == ((ListBoxItem)this.listBoxPagesForGroup.SelectedItem).Content.ToString());
using (ClientServiceClient client = new ClientServiceClient())
{
client.DeleteWorkstationsForGroup(selectedworkstation, selectedgroups);
}
this.listBoxPagesForGroup.Items.Remove(this.listBoxPagesForGroup.SelectedItem);
}
