public StatusForm(Dictionary <string, string> IPDic) { InitializeComponent(); this.MaximizeBox = false; this.MinimizeBox = false; labelIPCount.Text += IPDic.Count.ToString(); foreach (var i in IPDic) { // ホスト部が1オクテットのためそこだけ表示 txtIPView.AppendText(i.Value + ":" + fc.GetIPAddr(i.Key)[3] + Environment.NewLine); //dgvStatus.Rows.Add(new string[]{i.Value, fc.GetIPAddr(i.Key)[3].ToString()}); } }