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using System.Collections.Generic;
using Windows.UI.Xaml;
using WSize = Windows.Foundation.Size;
#if WINDOWS_UWP
namespace Xamarin.Forms.Platform.UWP
#else
namespace Xamarin.Forms.Platform.WinRT
#endif
{
public delegate SizeRequest? GetDesiredSizeDelegate(NativeViewWrapperRenderer renderer, double widthConstraint, double heightConstraint);
public delegate WSize? ArrangeOverrideDelegate(NativeViewWrapperRenderer renderer, WSize finalSize);
public delegate WSize? MeasureOverrideDelegate(NativeViewWrapperRenderer renderer, WSize availableSize);
public static class LayoutExtensions
{
public static void Add(this IList<View> children, FrameworkElement view, GetDesiredSizeDelegate getDesiredSizeDelegate = null, ArrangeOverrideDelegate arrangeOverrideDelegate = null,
MeasureOverrideDelegate measureOverrideDelegate = null)
{
children.Add(view.ToView(getDesiredSizeDelegate, arrangeOverrideDelegate, measureOverrideDelegate));
}
public static View ToView(this FrameworkElement view, GetDesiredSizeDelegate getDesiredSizeDelegate = null, ArrangeOverrideDelegate arrangeOverrideDelegate = null,
MeasureOverrideDelegate measureOverrideDelegate = null)
{
return new NativeViewWrapper(view, getDesiredSizeDelegate, arrangeOverrideDelegate, measureOverrideDelegate);
}
}
}
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