/// <summary> /// get all the visible viewRanges in the currently visible screen containing text. /// </summary> /// <returns>list of ViewRanges containing text</returns> List<BrailleIOViewRange> getAllViews() { List<BrailleIOViewRange> vrs = new List<BrailleIOViewRange>(); var screens = io.GetActiveViews(); foreach (var item in screens) { if (item is BrailleIOScreen) { foreach (var vrPair in ((BrailleIOScreen)item).GetOrderedViewRanges()) { if (vrPair.Value != null) { BrailleIOViewRange vr = vrPair.Value; if (vr.IsVisible() && (vr.IsText() || vr.IsOther())) { vrs.Add(vr); } } } } else if (item is BrailleIOViewRange) { BrailleIOViewRange vr = item as BrailleIOViewRange; if (vr.IsVisible() && (vr.IsText() || vr.IsOther())) { vrs.Add(vr); } } } return vrs; }