public ListeningEditViewModel(IUnityContainer container, IEventAggregator eventAggregator, IDataService dataService)
: base(container, eventAggregator)
{
this.dataService = dataService;
SubscribeEvents();
SearchAlbumCommand = new DelegateCommand <object>(OnSearchAlbumCommand);
CreatePlaceCommand = new DelegateCommand <object>(OnCreatePlaceCommand);
CreateMoodCommand = new DelegateCommand <object>(OnCreateMoodCommand);
LoadDictionaries(() =>
{
if (Listening.IsNew)
{
bool originalValue = Listening.NeedValidate;
Listening.NeedValidate = false; // force reset to avoid initial validation errors
Listening.Mood = Moods.FirstOrDefault();
Listening.Place = Places.FirstOrDefault(); // restore to original value
Listening.NeedValidate = originalValue;
}
});
}
public bool NewToken(int number)
{
var tk = new Token(number.ToString(), Places.FirstOrDefault(p => p.Name.Contains("0")));
Tokens.Add(tk);
return(DbConn.Pn_InsertNewToken(tk));
}
public DynamicContentPlace GetContentPlaceById(string id)
{
var retVal = Places.FirstOrDefault(x => x.Id == id);
if (retVal != null)
{
retVal.Folder = GetContentFolderById(retVal.FolderId);
}
return(retVal);
}
//An item has moved to the wp in question
public bool NewEvent(Workplace wp, int ItemNumber)
{
var tk = Tokens.FirstOrDefault(t => t.Name.Split('_')[1] == ItemNumber.ToString());
var pl = Places.FirstOrDefault(p => p.Name.Contains(wp.Number.ToString()));
var prevPl = tk.Location;
//Update Place
prevPl.Capacity--;
if (!DbConn.Pn_UpdateLocation(prevPl))
{
return(false);
}
pl.Capacity++;
if (DbConn.Pn_UpdateLocation(pl))
{
return(false);
}
//Update Token
tk.Location = pl;
if (!DbConn.Pn_UpdateToken(tk))
{
return(false);
}
//Finding the transition and connectors between the places
Connector first = null, second = null;
foreach (var tr in Transitions)
{
var conns = Connectors.Where(c => c.Trans.IsEqual(tr));
if (conns.Any(c => c.Pla.IsEqual(prevPl)) && conns.Any(c => c.Pla.IsEqual(pl)))
{
first = conns.Single(c => c.Pla.IsEqual(prevPl));
second = conns.Single(c => c.Pla.IsEqual(pl));
}
}
if (first == null || second == null)
{
return(false);
}
//Create the event
var ev = new Event(first, second, tk, DateTime.Now);
if (!DbConn.Pn_InsertEvent(ev))
{
return(false);
}
return(true);
}
public void UpdateExistingEntries(List <DbTables.Place> entries)
{
foreach (var entry in entries)
{
//check existing entry, see if it requires being updated
var existingData = Places.FirstOrDefault(md => md.SourceItemID == entry.SourceItemID && md.SourceItemType == entry.SourceItemType);
if (existingData != null)
{
if (existingData.AreaSize != entry.AreaSize)
{
existingData.AreaSize = entry.AreaSize;
}
if (existingData.GameElementName != entry.GameElementName)
{
existingData.GameElementName = entry.GameElementName;
}
bool expireTiles = false;
if (!existingData.ElementGeometry.EqualsTopologically(entry.ElementGeometry)) //TODO: this might need to be EqualsExact?
{
//update the geometry for this object.
existingData.ElementGeometry = entry.ElementGeometry;
expireTiles = true;
}
if (!existingData.Tags.OrderBy(t => t.Key).SequenceEqual(entry.Tags.OrderBy(t => t.Key)))
{
existingData.Tags = entry.Tags;
var styleA = TagParser.GetStyleForOsmWay(existingData.Tags);
var styleB = TagParser.GetStyleForOsmWay(entry.Tags);
if (styleA != styleB)
{
expireTiles = true; //don't force a redraw on tags unless we change our drawing rules.
}
}
if (expireTiles) //geometry or style has to change, otherwise we can skip expiring values.
{
SaveChanges(); //save before expiring, so the next redraw absolutely has the latest data. Can't catch it mid-command if we do this first.
ExpireMapTiles(entry.ElementGeometry, "mapTiles");
ExpireSlippyMapTiles(entry.ElementGeometry, "mapTiles");
}
}
else
{
//We don't have this item, add it.
Places.Add(entry);
SaveChanges(); //again, necessary here to get tiles to draw correctly after expiring.
ExpireMapTiles(entry.ElementGeometry, "mapTiles");
ExpireSlippyMapTiles(entry.ElementGeometry, "mapTiles");
}
}
SaveChanges(); //final one for anything not yet persisted.
}
public void GenerateEventsIntoDb(int count)
{
//Creating an amount of items on the entry
int indexOfFirstPlace = Places.IndexOf(Places.FirstOrDefault(p => p.Name == "p0"));
for (var i = 0; i < count; i++)
{
var tk = new Token("Token_" + i.ToString(), Places.ElementAt(indexOfFirstPlace));
Tokens.Add(tk);
Places.ElementAt(indexOfFirstPlace).Capacity++;
DbConn.Pn_InsertNewToken(tk);
Event ev = GenerateNextEvent(Tokens.Last());
//DbConn.Pn_InsertEvent(ev);
while (ev != null)
{
DbConn.Pn_InsertEvent(ev);
ev = GenerateNextEvent(Tokens.Last());
}
}
}
private Event GenerateNextEvent(Token tk)
{
Event retVal;
var rnd = new Random();
//To continue, or not to continue
if (rnd.Next(1, 3) < 1 || tk.Location.Name == "p6")
{
return(null);
}
//The place were at
var pl = Places.FirstOrDefault(p => p.IsEqual(tk.Location));
Places.FirstOrDefault(p => p.IsEqual(tk.Location)).Capacity--;
//Getting the connectors out of the place
var conns = Connectors.Where(c => c.Pla.IsEqual(pl) && c.Direction == ConnectorDirection.PlTr);
//Drafting the connector to select
var firstConn = conns.ElementAt(rnd.Next(0, conns.Count() - 1));
var tr = Transitions.Single(t => t.IsEqual(firstConn.Trans));
//Getting the connector leaving from the transition (should be single)
var secoConn = Connectors.Single(c => c.Trans.IsEqual(tr) && c.Direction == ConnectorDirection.TrPl);
//Increasing the capacity of the target place, and updating the location of the token
tk.Location = Places.Single(p => p.IsEqual(secoConn.Pla));
Places.Single(p => p.IsEqual(secoConn.Pla)).Capacity++;
//Sending the updated data to the DB
DbConn.Pn_UpdateToken(tk);
DbConn.Pn_UpdateLocation(Places.Single(p => p.IsEqual(secoConn.Pla)));
retVal = new Event(firstConn, secoConn, tk);
return(retVal);
}
public PlaceDef GetPlace(string id)
{
return(Places.FirstOrDefault(x => x.Id == id));
}
private Place FindPlace(ObjectId placeId)
{
var findPlace = Places.FirstOrDefault(p => p.PlaceId == placeId);
return(findPlace);
}
