private bool HasConnectorLocation( ConnectorLocation connectorLocation )
{
bool hasConnectorLocation = false;
foreach (ListViewItem selectedItem in SelectedItems)
{
ConnectorLocation item = selectedItem.Tag as ConnectorLocation;
if (item != null && item.connectorID.Equals( connectorLocation.connectorID ) &&
item.pinID.Equals( connectorLocation.pinID ))
{
hasConnectorLocation = true;
break;
}
}
return hasConnectorLocation;
}