Exemplo n.º 1
0
        public ObservableCollection<Drink> MockDrinks()
        {
            ObservableCollection<Drink> drinks = new ObservableCollection<Drink>();

            Drink beer = new Drink()
            {
                Available = true,
                BigDecrease = 0.7,
                BigRise = 1.2,
                CurrentPrice = 13,
                Id = 1,
                InitialPrice = 13,
                MaximumPrice = 22,
                MiniumPrice = 10,
                Name = "Bier",
                OverrideFactor = 1,
                SmallDecrease = 0.9,
                SmallRise = 1.1
            };

            drinks.Add(beer);

            Drink water = new Drink()
            {
                Available = true,
                BigDecrease = 0.7,
                BigRise = 1.2,
                CurrentPrice = 10,
                Id = 1,
                InitialPrice = 10,
                MaximumPrice = 15,
                MiniumPrice = 10,
                Name = "Water",
                OverrideFactor = 1,
                SmallDecrease = 0.9,
                SmallRise = 1.1
            };

            drinks.Add(water);

            Drink coke = new Drink()
            {
                Available = true,
                BigDecrease = 0.6,
                BigRise = 1.1,
                CurrentPrice = 12,
                Id = 1,
                InitialPrice = 12,
                MaximumPrice = 20,
                MiniumPrice = 10,
                Name = "Water",
                OverrideFactor = 1,
                SmallDecrease = 0.9,
                SmallRise = 1.1
            };

            drinks.Add(coke);
            return drinks;
        }
Exemplo n.º 2
0
        private static void CalculateNewPrice(List<ClientDrinkOrder> allOrdersItems, bool predict, Interval currentInterval, Interval previousInterval, Interval nextInterval, int previousAllDrinkCount, int currentAllDrinkCount, int differenceAllDrinks, Drink[] drinksForNextInterval, int i)
        {
            Drink drink = drinksForNextInterval[i];

            int previousDrinkCount = allOrdersItems.Where(x => x.DrinkId == drink.Id && x.IntervalId == previousInterval.Id).Sum(x => x.Count);
            int currentDrinkCount = allOrdersItems.Where(x => x.DrinkId == drink.Id && x.IntervalId == currentInterval.Id).Sum(x => x.Count);
            //1 in the excel
            int differenceDrinkCount = currentDrinkCount - previousDrinkCount;

            //3 in the excel
            double differenceProcentage = ((double)currentDrinkCount / (double)currentAllDrinkCount)
                                                                    -
                                           ((double)previousDrinkCount / (double)previousAllDrinkCount);

            if (differenceDrinkCount >= 0)
            {
                #region 1A
                //the drink has been drank more
                if (differenceAllDrinks >= 0)
                {
                    #region 2AA
                    //more drinks have been drunk in general
                    if (differenceProcentage > 0)
                    {
                        //the drink has been drunk more procentually
                        drink.PriceFactor = PriceFactor.BigRise;
                    }
                    else
                    {
                        //the drink has been drunk less procentually
                        drink.PriceFactor = PriceFactor.BigDecrease;
                    }
                    #endregion
                }
                else
                {
                    #region 2AB
                    //less drinks have been drunk in general
                    if (differenceProcentage > 0)
                    {
                        //the drink has been drunk more procentually
                        drink.PriceFactor = PriceFactor.SmallRise;
                    }
                    else
                    {
                        //the drink has been drunk less procentually
                        drink.PriceFactor = PriceFactor.SmallDecrease;
                    }
                    #endregion
                }
                #endregion
            }
            else
            {
                #region 1B
                //the drink has been drank less
                if (differenceAllDrinks > 0)
                {
                    #region 2BA
                    //more drinks have been drunk in general
                    if (differenceProcentage > 0)
                    {
                        //the drink has been drunk more procentually
                        drink.PriceFactor = PriceFactor.BigDecrease;
                    }
                    else
                    {
                        //the drink has been drunk less procentually
                        drink.PriceFactor = PriceFactor.BigRise;
                    }
                    #endregion
                }
                else
                {
                    #region 2BB
                    //more drinks have been drunk in general
                    if (differenceProcentage > 0)
                    {
                        //the drink has been drunk more procentually
                        drink.PriceFactor = PriceFactor.SmallDecrease;
                    }
                    else
                    {
                        //the drink has been drunk less procentually
                        drink.PriceFactor = PriceFactor.SmallRise;
                    }
                    #endregion
                }
                #endregion
            }

            //check if we need to use the override factor
            if (drink.OverrideFactor != 0 && !predict) drink.PriceFactor = PriceFactor.Override;

            Drink nextDrink = nextInterval.Drinks.FirstOrDefault(x => x.Id == drink.Id);
            double priceFactor = drink.GetPriceFactorValue();
            double priceWithoutRouding = drink.CurrentPrice * priceFactor;
            int nextPrice = (int)Math.Round(priceWithoutRouding);
            if (nextPrice > nextDrink.MaximumPrice) nextPrice = nextDrink.MaximumPrice;
            if (nextPrice < nextDrink.MiniumPrice) nextPrice = nextDrink.MiniumPrice;

            nextDrink.CurrentPrice = nextPrice;
            if (predict) nextDrink.PriceFactor = drink.PriceFactor;
        }
Exemplo n.º 3
0
 private void InitCommands()
 {
     PointInCode("DrinkViewModel: InitCommands");
     //It shouldn't be posible to remove a drink when the party is busy
     RemoveDrinkCommand = new RelayCommand<int>(DeleteDrink, (int id) => { return (!BeursfuifBusy && Drinks.Any(x => x.Id == id)); });
     AddNewDrinkCommand = new RelayCommand(delegate() { NewEditDrink = new Drink() { Id = (Drinks != null && Drinks.Any() ? Drinks.Max(x => x.Id) + 1 : 1) }; },
         () => { return (!BeursfuifBusy && NewEditDrink == null); });
     DownloadImageCommand = new RelayCommand(DownloadImage, () => { return (!string.IsNullOrEmpty(DownloadUrl) && !Downloading); });
     CancelCommand = new RelayCommand(ResetValues);
     ChooseLocalImageCommand = new RelayCommand(ChooseLocalImage);
     SaveDrinkCommand = new RelayCommand(SaveDrink);
     AvailableChangedCommand = new RelayCommand<int>(UpdateDrinkAvailability);
 }
Exemplo n.º 4
0
        private void UpdateDrink(Drink changed)
        {
            Interval currentInterval = _beursfuifData.CurrentInterval;

            if (currentInterval != null && currentInterval.Drinks != null)
            {
                if (currentInterval.Drinks.Any(x => x.Id == changed.Id))
                {
                    Drink currentIntervalDrink = currentInterval.Drinks.FirstOrDefault(x => x.Id == changed.Id);
                    currentIntervalDrink.UpdateProperties(changed);
                }
            }

            if (_beursfuifData.Intervals != null)
            {
                int length = _beursfuifData.Intervals.Length;
                int index = Array.IndexOf(_beursfuifData.Intervals, currentInterval);
                for (int i = index; i < length; i++)
                {
                    Drink drink = _beursfuifData.Intervals[i].Drinks.FirstOrDefault(x => x.Id == changed.Id);
                    if (drink != null)
                    {
                        drink.UpdateProperties(changed);
                    }
                }
            }

            if (BeursfuifBusy)
            {
                //send message to clients with the current interval
                MessengerInstance.Send<DrinkAvailableMessage>(new DrinkAvailableMessage());
            }
        }
Exemplo n.º 5
0
        public void UpdateDrink(Drink drink)
        {
            if (Drinks == null) return;

            Drink dr = Drinks.FirstOrDefault(x => x.Id == drink.Id);
            if (dr != null)
            {
                int index = Array.IndexOf(Drinks, dr);
                Drinks[index] = drink;
            }
        }
Exemplo n.º 6
0
        //Because c# is always byRef on objects, that's why
        private void FillInDrinks(Interval interval, Drink[] drinks)
        {
            PointInCode("SettingsViewModel: FillInDrinks");

            int length = drinks.Length;
            interval.Drinks = new Drink[length];
            for (int i = 0; i < length; i++)
            {
                interval.Drinks[i] = drinks[i].Clone();
            }
        }
Exemplo n.º 7
0
        public void RemoveDrink(Drink drink)
        {
            if (Drinks == null) return;

            List<Drink> currentDrinks = Drinks.ToList();
            currentDrinks.Remove(currentDrinks.FirstOrDefault(x => x.Id == drink.Id));
            Drinks = currentDrinks.ToArray();
        }
Exemplo n.º 8
0
 public Interval Clone()
 {
     Interval clone = this.MemberwiseClone() as Interval;
     int drinkLength = this.Drinks.Length;
     Drink[] drinkClones = new Drink[drinkLength];
     for (int i = 0; i < drinkLength; i++)
     {
         drinkClones[i] = this.Drinks[i].Clone();
     }
     clone.Drinks = drinkClones;
     return clone;
 }
Exemplo n.º 9
0
        public void AddDrink(Drink drink)
        {
            if (Drinks == null)
            {
                Drinks = new Drink[] { drink };
                return;
            }

            List<Drink> currentDrinks = Drinks.ToList();
            currentDrinks.Add(drink);
            Drinks = currentDrinks.ToArray();
        }
Exemplo n.º 10
0
 protected bool Equals(Drink other)
 {
     return _id == other._id && string.Equals(_name, other._name) && _available == other._available && _initialPrice == other._initialPrice && _minimumPrice == other._minimumPrice && _maximumPrice == other._maximumPrice && _currentPrice == other._currentPrice && _bigRise.Equals(other._bigRise) && _smallRise.Equals(other._smallRise) && _bigDecrease.Equals(other._bigDecrease) && _overrideFactor.Equals(other._overrideFactor);
 }
Exemplo n.º 11
0
        /// <summary>
        /// Updates properties that are allowed to be changed when the party is started
        /// </summary>
        /// <param name="changed"></param>
        public void UpdateProperties(Drink changed)
        {
            Name = changed.Name;

            Available = changed.Available;
            BigDecrease = changed.BigDecrease;
            BigRise = changed.BigRise;
            SmallDecrease = changed.SmallDecrease;
            SmallRise = changed.SmallRise;

            MiniumPrice = changed.MiniumPrice;
            MaximumPrice = changed.MaximumPrice;
        }