private void InitializeComponent() { tabControl = new CustomTabControl(); tabControl.Dock = DockStyle.Fill; Controls.Add(tabControl); editCustomActionsPanel = new EditCustomActionsPanel(WixFiles); editCustomActionsPanel.Dock = DockStyle.Fill; editCustomActionsTabPage = new TabPage("Custom Actions"); editCustomActionsTabPage.Controls.Add(editCustomActionsPanel); tabControl.TabPages.Add(editCustomActionsTabPage); editExecuteSequencePanel = new EditExecuteSequencePanel(WixFiles); editExecuteSequencePanel.Dock = DockStyle.Fill; editExecuteSequenceTabPage = new TabPage("Execute Sequence"); editExecuteSequenceTabPage.Controls.Add(editExecuteSequencePanel); tabControl.TabPages.Add(editExecuteSequenceTabPage); }