public string OpenWindow(string pageKey, Point position, object parameter = null)
{
Type page;
lock (_pages)
{
if (!_pages.TryGetValue(pageKey, out page))
{
throw new ArgumentException(
string.Format("Page not found: {0}. Did you forget to call SubWindowsService.Configure?",
pageKey),
nameof(pageKey));
}
}
var subWindow = new SubWindow
{
X = position.X,
Y = position.Y
};
_subWindowsPanel.Children.Add(subWindow);
subWindow.Show();
subWindow.Loaded += (sender, e) => { subWindow.Navigate(page, parameter); };
subWindow.Closed += SubWindow_Closed;
_subWindows.Add(subWindow.Id, subWindow);
return(subWindow.Id);
}