static private void UpdateChildrenFrames(XF.Item parent)
{
foreach (XF.Item child in parent)
{
var view = ViewOfItem(child);
var lp = view.LayoutParameters;
var mlp = lp as ViewGroup.MarginLayoutParams;
if (mlp != null)
{
mlp.LeftMargin = (int)child.FrameX;
mlp.TopMargin = (int)child.FrameY;
}
else
{
throw new NotSupportedException("child does not have margin layout params");
}
lp.Width = (int)child.FrameWidth;
lp.Height = (int)child.FrameHeight;
view.LayoutParameters = lp;
UpdateChildrenFrames(child);
}
}
public new void Add(XF.Item child)
{
base.Add(child);
#if WINDOWS_UWP
#else
view.AddSubview((child as Base).view);
#endif
}
static private View ViewOfItem(XF.Item item)
{
if (item is Base)
{
return(((Base)item).view);
}
if (item is LayoutItem)
{
return(((LayoutItem)item).view);
}
throw new NotSupportedException("use Item or LayoutItem instead");
}
public new void InsertAt(int index, XF.Item child)
{
base.InsertAt(index, child);
#if __IOS__
view.InsertSubview((child as Base).view, index);
#elif WINDOWS_UWP
#else
if (index == 0)
{
view.AddSubview((child as Base).view);
}
var previousIndex = index - 1;
var previousView = view.Subviews[previousIndex];
view.AddSubview((child as Base).view, AppKit.NSWindowOrderingMode.Above, previousView);
#endif
}
public new void InsertAt(int index, XF.Item child)
{
base.InsertAt(index, child);
view.AddView(ViewOfItem(child), index);
}
public new void Add(XF.Item child)
{
base.Add(child);
view.AddView(ViewOfItem(child));
}
public new void InsertAt(int index, XF.Item child)
{
throw new NotSupportedException("use LayoutItem instead");
}
public new void Add(XF.Item child)
{
throw new NotSupportedException("use LayoutItem instead");
}
public new void InsertAt(int index, XF.Item child)
{
base.InsertAt(index, child);
view.InsertSubview((child as Base).view, index);
}
public new void Add(XF.Item child)
{
base.Add(child);
view.AddSubview((child as Base).view);
}
