public static T FindFirstChild <T>(this _View view, Func <T, bool> selector = null, int?childLevelLimit = null, bool includeCurrent = true)
where T : _View
{
Func <_View, bool> viewSelector;
if (selector == null)
{
viewSelector = v => v is T;
}
else
{
viewSelector = v =>
{
var t = v as T;
return(t != null && selector(t));
};
}
if (includeCurrent &&
viewSelector(view))
{
return((T)view);
}
var maxDepth = childLevelLimit.HasValue
? childLevelLimit.Value
: int.MaxValue;
return((T)(view.FindSubviews(viewSelector, maxDepth).FirstOrDefault()));
}
