void ShowUpdateWindow(object param) { var updatableParticipant = GetSelectedProgressViewModel(SelectedParticipant.Id); _updateWindow = new ParticipantUpdateView(updatableParticipant); _updateWindow.Closed += OnUpdateWindow_Closed; _updateWindow.Show(); }
void OnUpdateWindow_Closed(object sender, EventArgs e) { _updateWindow.Closed -= OnUpdateWindow_Closed; _updateWindow = null; }