/// <summary>
/// Tworzy sojusz z wybranym klanem
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonAllianceWith_Click(object sender, EventArgs e)
{
List <Tables.Clan> alliedClans = Alliances.GetAll().Where(clan => clan.Clan1Name == CurrentUser.ClanName).Select(clan => clan.Clan2).ToList();
alliedClans.AddRange(Alliances.GetAll().Where(clan => clan.Clan2Name == CurrentUser.ClanName).Select(clan => clan.Clan1));
dataGridViewTables.DataSource = alliedClans;
}