public WorkspaceViewModel(ProtoBridge bridge, StaffAccountBLL currUser)
{
_bridge = bridge;
_currentUser = currUser;
_activeScreen = new HomeScreenViewModel(bridge, currUser);
_activeScreen.ScreenTransition += OnTransition;
_activeScreen.LoggedOut += OnLoggedOut;
_activeScreen.LoggedIn += OnLoggedIn;
ActiveLayer = _activeScreen;
PassiveLayer = null;
DisplayName = _activeScreen.DisplayName;
}
private void OnTransition(TransitionPath path, StaffAccountBLL currUser)
{
ScreenBaseViewModel scr = null;
//ALT: Use a Dictionary if this becomes too large
switch (path.To)
{
case LibraryScreens.SEARCH:
scr = new SearchHostScreenViewModel(_bridge, currUser);
break;
case LibraryScreens.HOME:
scr = new HomeScreenViewModel(_bridge, currUser);
break;
//FIXME:Add the proper 4 extra manip enum vals & modify
//transition stuff accordingly
case LibraryScreens.MANIPULATE_RECORDS:
scr = new ManipBookDetailsViewModel(_bridge, currUser);
break;
case LibraryScreens.TRANSACTIONS_ENTERID:
scr = new EnterMemberIdViewModel(_bridge, currUser);
break;
case LibraryScreens.TRANSACTIONS:
scr = new MemberAccountViewModel(_bridge, currUser);
break;
//etc...
}
//Set active and passive layers for animation and inform
//listener(view) that animation can be performed
PassiveLayer = _activeScreen;
PassiveLayer.ScreenTransition -= OnTransition;
PassiveLayer.LoggedOut -= OnLoggedOut;
PassiveLayer.LoggedIn -= OnLoggedIn;
_activeScreen = scr;
ActiveLayer = _activeScreen;
ActiveLayer.ScreenTransition += OnTransition;
ActiveLayer.LoggedOut += OnLoggedOut;
ActiveLayer.LoggedIn += OnLoggedIn;
if (_screenDepthMap[path.To] >= _screenDepthMap[path.From])
InitiateTransitionFSTInwards(this, EventArgs.Empty);
else
InitiateTransitionFSTOutwards(this, EventArgs.Empty);
}