public MemoForm(Memo memo) { this.owner = memo; this.InitializeComponent(); this.toolStripTrackBar = new QuizoPlugins.ToolStripTrackBar(); this.toolStripTrackBar.BlockColorChange = true; this.toolStripTrackBar.ValueChanged += new EventHandler(this.toolStripTrackBar_ValueChanged); this.contextMenuStrip1.Items.Add(this.toolStripTrackBar); }