private void OnFriendSlot(object sender, System.EventArgs e) { if (listViewFriends.SelectedItems.Count <= 0) { return; } int index = listViewFriends.SelectedIndices[0]; m_Friends[index].FriendSlot = !m_Friends[index].FriendSlot; listViewFriends.SelectedItems[0].ImageIndex = m_Friends[index].FriendSlot ? 1 :0; krnGateway.ChangeFriendSlotAssigned(m_Friends[index].ID, m_Friends[index].UserHash, m_Friends[index].Port, m_Friends[index].FriendSlot); }