public MainViewModel()
{
var rnd = new Random();
foreach (var c in new string[] { "Bebidas", "Mercearia", "Bazar", "Limpeza", "Perfumaria", "Carnes & Aves", "Frios e Laticinios", "Peixaria", "Padaria" })
{
for (int l = HoraInicio + 1; l <= 18; l++)
{
Vendas.Add(new VendaCategoria {
Categoria = c, Hora = l, Valor = rnd.NextDouble() * 3000
});
}
}
this.Temp = new PlotModel
{
PlotAreaBorderColor = OxyColors.Transparent,
Padding = new OxyThickness(0, 5, 0, 0)
};
this.Temp2 = new PlotModel
{
PlotAreaBorderColor = OxyColors.Transparent,
Padding = new OxyThickness(0, 10, 0, 5)
};
this.Temp.Axes.Add(new LinearAxis
{
Position = AxisPosition.Left,
IsPanEnabled = false,
IsZoomEnabled = false,
//IsAxisVisible = false,
MajorGridlineStyle = LineStyle.Dot,
MajorStep = 50000,
LabelFormatter = (d) => (d / 1000).ToString("0M")
});
this.Temp.Axes.Add(new LinearAxis
{
Position = AxisPosition.Bottom,
IsPanEnabled = false,
IsZoomEnabled = false,
Selectable = true,
MajorStep = 2,
LabelFormatter = (d) => d.ToString("00H")
//IsAxisVisible = false
});
var colors = new OxyColor[]
{
OxyColors.Green,
OxyColors.Purple,
OxyColors.Orange,
OxyColors.Blue,
OxyColors.Red,
OxyColors.Brown,
OxyColors.Goldenrod,
OxyColors.DarkCyan,
OxyColors.DarkSeaGreen
};
var seriePie = new PieSeries()
{
};
var i = -1;
foreach (var vendaCat in Vendas.GroupBy(_ => _.Categoria))
{
i++;
var serie = new AreaSeries();
serie.Color = colors[i];
serie.Fill = colors[i];
serie.StrokeThickness = 0;
serie.Points.Add(new DataPoint(this.HoraInicio, 0));
serie.Points2.Add(new DataPoint(this.HoraInicio, 0));
var valor = 0D;
foreach (var venda in vendaCat)
{
valor += venda.Valor;
var valorHora = !Temp.Series.Any() ? 0 : Temp.Series.OfType <AreaSeries>().Max(_ => _.Points2.Where(_1 => _1.X == (double)venda.Hora).Max(_1 => _1.Y));
serie.Points.Add(new DataPoint(venda.Hora, valorHora));
serie.Points2.Add(new DataPoint(venda.Hora, valor + valorHora));
}
this.Temp.Series.Add(serie);
seriePie.Slices.Add(new PieSlice("", vendaCat.Sum(_ => _.Valor))
{
Fill = colors[i],
});
this.VendaCategorias.Add(new
{
Categoria = vendaCat.Key,
Valor = vendaCat.Sum(_ => _.Valor),
Color = Color.FromRgb(colors[i].R, colors[i].G, colors[i].B)
});
}
this.Temp2.Series.Add(seriePie);
var maxHora = !this.Temp.Series.OfType <AreaSeries>().Any() ? this.HoraInicio : this.Temp.Series.OfType <AreaSeries>().Max(_ => _.Points2.Max(_1 => _1.X));
var maxValor = !this.Temp.Series.OfType <AreaSeries>().Any() ? 0 : this.Temp.Series.OfType <AreaSeries>().Max(_ => _.Points2.Max(_1 => _1.Y));
var serieSobra = new AreaSeries();
serieSobra.Color = OxyColors.Gray;
serieSobra.StrokeThickness = 0;
serieSobra.Points.Add(new DataPoint(maxHora, 0));
serieSobra.Points2.Add(new DataPoint(maxHora, maxValor));
serieSobra.Points.Add(new DataPoint(this.HoraFim, 0));
serieSobra.Points2.Add(new DataPoint(this.HoraFim, this.Meta));
this.Temp.Series.Add(serieSobra);
var metaSerie = new LineSeries
{
Color = OxyColor.FromRgb(Convert.ToByte(Color.Gray.R), Convert.ToByte(Color.Gray.G), Convert.ToByte(Color.Gray.B))
};
metaSerie.Points.Add(new DataPoint(this.HoraInicio, 0));
metaSerie.Points.Add(new DataPoint(this.HoraFim, this.Meta));
metaSerie.LineStyle = LineStyle.Dash;
metaSerie.Color = OxyColors.LightGray;
this.Temp.Series.Add(metaSerie);
this.Realizado = Vendas.Sum(_ => _.Valor);
}