private static async Task PerformClosingOperationsAsync(Window window)
{
_isClosingConfirmed = await ExecuteClosingAsync(watcher => watcher.PrepareClosingAsync()).ConfigureAwait(false);
if (!_isClosingConfirmed)
{
return;
}
_isClosingConfirmed = await ExecuteClosingAsync(watcher => watcher.ClosingAsync()).ConfigureAwait(false);
if (_isClosingConfirmed)
{
await DispatcherService.InvokeAsync(window.Close).ConfigureAwait(false);
}
else
{
NotifyClosingCanceled();
}
}
private static async Task CloseWindow(Window window)
{
IsClosingConfirmed = true;
await DispatcherService.InvokeAsync(window.Close).ConfigureAwait(false);
}