public TypingSpeedMeter(IWpfTextView view) { _view = view; _root = new TypingSpeedControl(); _curMax = 0; _start = DateTime.UtcNow; // Grab a reference to the adornment layer that this adornment should be added to _adornmentLayer = view.GetAdornmentLayer("TypingSpeed"); // Reposition the adornment whenever the editor window is resized _view.ViewportHeightChanged += delegate { OnSizeChange(); }; _view.ViewportWidthChanged += delegate { OnSizeChange(); }; }