internal Platform(Microsoft.UI.Xaml.Window page)
{
if (page == null)
{
throw new ArgumentNullException(nameof(page));
}
_page = page;
var current = Microsoft.UI.Xaml.Application.Current;
if (!current.Resources.ContainsKey("RootContainerStyle"))
{
Microsoft.UI.Xaml.Application.Current.Resources.MergedDictionaries.Add(Forms.GetTabletResources());
}
if (!current.Resources.ContainsKey(ShellRenderer.ShellStyle))
{
var myResourceDictionary = new Microsoft.UI.Xaml.ResourceDictionary();
myResourceDictionary.Source = new Uri("ms-appx:///Microsoft.Maui.Controls.Compatibility/WinUI/Shell/ShellStyles.xbf");
Microsoft.UI.Xaml.Application.Current.Resources.MergedDictionaries.Add(myResourceDictionary);
}
_container = new Canvas
{
Style = (Microsoft.UI.Xaml.Style)current.Resources["RootContainerStyle"]
};
_page.Content = _container;
_container.SizeChanged += OnRendererSizeChanged;
MessagingCenter.Subscribe(this, Page.BusySetSignalName, (Page sender, bool enabled) =>
{
Microsoft.UI.Xaml.Controls.ProgressBar indicator = GetBusyIndicator();
indicator.Visibility = enabled ? Visibility.Visible : Visibility.Collapsed;
});
_toolbarTracker.CollectionChanged += OnToolbarItemsChanged;
UpdateBounds();
InitializeStatusBar();
if (!NativeVersion.IsDesktop)
{
SystemNavigationManager.GetForCurrentView().BackRequested += OnBackRequested;
}
// TODO WINUI: This event is only available on UWP
// Microsoft.UI.Xaml.Application.Current.Resuming += OnResumingAsync;
}
Microsoft.UI.Xaml.Controls.ProgressBar GetBusyIndicator()
{
if (_busyIndicator == null)
{
_busyIndicator = new Microsoft.UI.Xaml.Controls.ProgressBar
{
IsIndeterminate = true,
Visibility = Visibility.Collapsed,
VerticalAlignment = VerticalAlignment.Top
};
Canvas.SetZIndex(_busyIndicator, 1);
_container.Children.Add(_busyIndicator);
}
return(_busyIndicator);
}
//internal static Platform Current
//{
// get
// {
// var frame = UI.Xaml.Window.Current?.Content as Microsoft.UI.Xaml.Controls.Frame;
// var wbp = frame?.Content as WindowsBasePage;
// return wbp?.Platform;
// }
//}
internal Platform(Microsoft.UI.Xaml.Window page)
{
if (page == null)
{
throw new ArgumentNullException(nameof(page));
}
_page = page;
var current = Microsoft.UI.Xaml.Application.Current;
_container = new Canvas
{
Style = (Microsoft.UI.Xaml.Style)current.Resources["RootContainerStyle"]
};
_page.Content = _container;
_container.SizeChanged += OnRendererSizeChanged;
MessagingCenter.Subscribe(this, Page.BusySetSignalName, (Page sender, bool enabled) =>
{
Microsoft.UI.Xaml.Controls.ProgressBar indicator = GetBusyIndicator();
indicator.Visibility = enabled ? WVisibility.Visible : WVisibility.Collapsed;
});
_toolbarTracker.CollectionChanged += OnToolbarItemsChanged;
UpdateBounds();
InitializeStatusBar();
// https://docs.microsoft.com/en-us/windows/winui/api/microsoft.ui.xaml.window.current?view=winui-3.0
// The currently activated window for UWP apps. Null for Desktop apps.
if (Microsoft.UI.Xaml.Window.Current != null)
{
SystemNavigationManager.GetForCurrentView().BackRequested += OnBackRequested;
}
// TODO WINUI: This event is only available on UWP
// Microsoft.UI.Xaml.Application.Current.Resuming += OnResumingAsync;
}
