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using System;
using Windows.UI.Xaml;
using Xamarin.Forms;
namespace Xamarin.Forms.Platform.UWP
{
internal class FormsPresenter : Windows.UI.Xaml.Controls.ContentPresenter
{
public FormsPresenter()
{
Loaded += FormsPresenter_Loaded;
Unloaded += FormsPresenter_Unloaded;
SizeChanged += (s, e) =>
{
if (ActualWidth > 0 && ActualHeight > 0)
{
var page = (Page)DataContext;
((IPageController)page.RealParent).ContainerArea = new Rectangle(0, 0, ActualWidth, ActualHeight);
}
};
}
void FormsPresenter_Loaded(object sender, RoutedEventArgs e)
{
var page = (IPageController)DataContext;
page.SendAppearing();
}
void FormsPresenter_Unloaded(object sender, RoutedEventArgs e)
{
var page = (IPageController)DataContext;
page.SendDisappearing();
}
}
}
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