public System.Drawing.PointF GetCoordinates(global::Xamarin.Forms.VisualElement element)
{
var renderer = XFPlatform.GetRenderer(element);
var nativeView = renderer.NativeView;
var rect = nativeView.Superview.ConvertPointToView(nativeView.Frame.Location, null);
var coord = new System.Drawing.PointF((int)Math.Round(rect.X), (int)Math.Round(rect.Y));
//Something is wrong with the calculation and must be adjusted by 91.5
coord.Y = coord.Y - 91.5f;
return(coord);
}
void SetupPage(Page page, int index)
{
IVisualElementRenderer renderer = Platform.GetRenderer(page);
if (renderer == null)
{
renderer = Platform.CreateRenderer(page);
Platform.SetRenderer(page, renderer);
}
page.PropertyChanged -= OnPagePropertyChanged;
page.PropertyChanged += OnPagePropertyChanged;
}
void SetControllers()
{
var list = new List <UIViewController>();
var titles = new List <string>();
for (var i = 0; i < Tabbed.Children.Count; i++)
{
var child = Tabbed.Children[i];
var v = child as VisualElement;
if (v == null)
{
continue;
}
var renderer = Platform.GetRenderer(v);
if (renderer == null)
{
continue;
}
list.Add(renderer.ViewController);
titles.Add(Tabbed.Children[i].Title);
}
ViewControllers = list.ToArray();
TabBar.SetItems(titles);
}
void TeardownPage(Page page, int index)
{
page.PropertyChanged -= OnPagePropertyChanged;
Platform.SetRenderer(page, null);
}
UIViewController GetViewController(Page page)
{
var renderer = Platform.GetRenderer(page);
return(renderer?.ViewController);
}
