protected override void StartApplicationInternal(Operation <Window> operation)
{
app_builder
.AfterSetup(delegate(AppBuilder builder) {
((IClassicDesktopStyleApplicationLifetime)builder.Instance.ApplicationLifetime).MainWindow = operation();
})
.StartWithClassicDesktopLifetime(Empty.Array <string>());
}
public static AppBuilder HandleOSThemeChange(this AppBuilder appBuilder)
{
return(appBuilder.AfterSetup(_ =>
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
MessageCommunicatorGlobalProperties.Current.CurrentTheme = WindowsThemeToMessageCommunicator(
WindowsThemeDetector.GetWindowsTheme());
var syncContext = SynchronizationContext.Current;
if (syncContext is AvaloniaSynchronizationContext)
{
WindowsThemeDetector.ListenForThemeChangeEvent(newTheme =>
{
syncContext.Post(args =>
{
MessageBus.Current.SendMessage(
new MessageThemeChangeRequest(WindowsThemeToMessageCommunicator(newTheme)));
}, null);
});
}
}
}));
}