/// <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;
}
