private void AddButton_Click(object sender, EventArgs e) { CreateProfileWindow cpw = new CreateProfileWindow(); cpw.ShowDialog(); if (cpw.rv != null) { pCollection.Add(cpw.rv); ProfileData.Rows.Add(cpw.rv.NickName, cpw.rv.eMail, cpw.rv.Score, cpw.rv.WinCount, cpw.rv.LossCount); } }