public TrayIconViewModel(ISessionManager sessionManager, IPopupViewModel popupViewModel)
{
_sessionManager = sessionManager;
PopupViewModel = popupViewModel;
LoginCommand = new DelegateCommand(obj => Login(), () => !_sessionManager.HasValidSession);
ExitCommand = new DelegateCommand(obj => Close(), () => true);
}
private void ClosePopup(IPopupViewModel viewModel)
{
PopupWindow popup = _Popups.FirstOrDefault(p => ((FrameworkElement)p.Content).DataContext == viewModel);
if (popup != null)
{
_Popups.Remove(popup);
if (viewModel.IsModal && _Popups.Count == 0)
{
EnableMainContentWindow();
}
if (_Popups.Count > 0)
{
_Popups.Last().IsEnabled = true;
}
popup.ForceClose();
// WORKAROUND: This is here because sometimes when closing a popup,
// WPF will minimize the MainWindow even after removing it as owner.
// If there's a better way to avoid this, I'm all ears.
_MainWindow.Activate();
}
}
public override void ChangePresentation(MvxPresentationHint hint)
{
var closeHint = hint as MvxClosePresentationHint;
IPopupViewModel popupViewModel = closeHint?.ViewModelToClose as IPopupViewModel;
if (popupViewModel != null)
{
ClosePopup(popupViewModel);
return;
}
base.ChangePresentation(hint);
}
private PopupWindow(IPopupViewModel viewModel, Size size)
{
InitializeComponent();
_viewModel = viewModel;
_viewModel.RequestClose += ViewModel_RequestClose;
DataContext = _viewModel;
Owner = Application.Current.MainWindow;
if (size != default(Size))
{
SizeToContent = SizeToContent.Manual;
Width = size.Width;
Height = size.Height;
ResizeMode = ResizeMode.CanResize;
}
else
{
SizeToContent = SizeToContent.WidthAndHeight;
ResizeMode = ResizeMode.NoResize;
}
}
private void PresentPopup(FrameworkElement frameworkElemenet, IPopupViewModel popupViewModel)
{
var popup = new PopupWindow
{
Owner = _MainWindow,
Content = frameworkElemenet,
DataContext = frameworkElemenet.DataContext,
Topmost = popupViewModel.TopMost
};
if (popupViewModel.IsModal)
{
DisableMainContentWindow();
}
_Popups.Add(popup);
foreach (var subPopups in _Popups.Where(p => !p.Equals(popup)))
{
subPopups.IsEnabled = false;
}
popup.Show();
}
