public void SetupUI() { fllist.Controls.Clear(); int heightMultiplier = 0; for (int i = 0; i < DownloadManager.Downloads.Length; i++) { var dctrl = new DownloadControl(i); if (heightMultiplier < 10) { heightMultiplier++; } fllist.Controls.Add(dctrl); dctrl.Show(); } if (heightMultiplier == 0) { heightMultiplier = 1; } this.ParentForm.Height = 150 * heightMultiplier; }