private void InitializePanels() { setHistory(); ChooseAvatar chooseAvatarPanel = new ChooseAvatar(this); chooseAvatarPanel.TopLevel = false; pnlAvatarChoose.Controls.Add(chooseAvatarPanel); chooseAvatarPanel.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; chooseAvatarPanel.Dock = DockStyle.Fill; chooseAvatarPanel.Show(); Options optionPanel = new Options(this); optionPanel.TopLevel = false; pnlOptions.Controls.Add(optionPanel); optionPanel.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; optionPanel.Dock = DockStyle.Fill; optionPanel.Show(); ChooseClass chooseClass = new ChooseClass(this); chooseClass.TopLevel = false; pnlChooseClass.Controls.Add(chooseClass); chooseClass.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; chooseClass.Dock = DockStyle.Fill; chooseClass.Show(); Ranking ranking = new Ranking(this); ranking.TopLevel = false; pnlRanking.Controls.Add(ranking); ranking.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; ranking.Dock = DockStyle.Fill; ranking.Show(); }