public SupplyViewModel(SupplyUC view)
{
View = view;
SupplyRepository = new SupplyRepository();
Supplies = SupplyRepository.GetAll();
Create = new RelayCommand(param => CreateExecute());
Remove = new RelayCommand(param => RemoveExecute());
}
public void Update() => Supplies = SupplyRepository.GetAll();
public StatsViewModel(StatsUC view)
{
OrderRepository = new OrderRepository();
SupplyRepository = new SupplyRepository();
View = view;
List <Order> approvedOrders = OrderRepository.FindByPredicate(order => order.State == State.Approved).ToList();
List <Supply> supplies = SupplyRepository.GetAll();
DateTime today = DateTime.Now.Date;
DateTime monthAgo = today.AddMonths(-1);
Plot = new PlotModel();
Plot.LegendPosition = LegendPosition.TopCenter;
Plot.Title = "Статистика за месяц";
LineSeries income = new LineSeries()
{
Color = OxyColor.FromRgb(0, 200, 0), Title = "Доходы"
};
LineSeries consumption = new LineSeries()
{
Color = OxyColor.FromRgb(200, 0, 0), Title = "Расходы"
};
LineSeries profit = new LineSeries()
{
Color = OxyColor.FromRgb(200, 150, 0), Title = "Прибыль"
};
LineSeries axis = new LineSeries()
{
Color = OxyColor.FromRgb(0, 0, 0)
};
decimal incomeOfDay = 0;
decimal consumptionOfDay = 0;
Plot.Axes.Add(new DateTimeAxis
{
Position = AxisPosition.Bottom,
AbsoluteMinimum = DateTimeAxis.ToDouble(monthAgo),
AbsoluteMaximum = DateTimeAxis.ToDouble(today),
StringFormat = "dd MMMM",
Title = "Дата",
TitleFontWeight = OxyPlot.FontWeights.Bold
});
Plot.Axes.Add(new LinearAxis
{
Position = AxisPosition.Left,
Title = "б.р.",
TitleFontWeight = OxyPlot.FontWeights.Bold
});
for (DateTime date = monthAgo; date <= today; date = date.AddDays(1))
{
incomeOfDay += approvedOrders
.Where(order => order.Date > date && order.Date <= date.AddDays(1))
.Sum(order => order.Ordered.Sum(ordered => ordered.Product.Price * ordered.Amount));
consumptionOfDay += supplies
.Where(supply => supply.Date > date && supply.Date <= date.AddDays(1))
.Sum(supply => supply.DeliveredToWareHouse.Sum(delivered => delivered.Price * delivered.Amount));
double incomeDouble = Convert.ToDouble(incomeOfDay);
double consumptionDouble = Convert.ToDouble(consumptionOfDay);
income.Points.Add(new DataPoint(DateTimeAxis.ToDouble(date), incomeDouble));
consumption.Points.Add(new DataPoint(DateTimeAxis.ToDouble(date), consumptionDouble));
profit.Points.Add(new DataPoint(DateTimeAxis.ToDouble(date), incomeDouble - consumptionDouble));
axis.Points.Add(new DataPoint(DateTimeAxis.ToDouble(date), 0));
}
Plot.Series.Add(axis);
Plot.Series.Add(income);
Plot.Series.Add(consumption);
Plot.Series.Add(profit);
}
