@using Localization
@using C1.Chart;
@using C1.Blazor.Chart;
@using C1.Blazor.Input;

<FlexChart Class="chart" ChartType="chartType ?? ChartType.Column" SelectionMode="selectionMode ?? ChartSelectionMode.Point" Palette="Palette.Zen"
           LegendPosition="Position.Right" LegendStyle="font-size:20px"
           SelectionStyle="stroke:darkgreen;stroke-width:3px;stroke-dasharray:5,5"
           BindingX="Country" ItemsSource="Data">
    <SeriesCollection>
        <Series Name="Revenue" Binding="Sales" Style="stroke-width:1" SymbolSize="20" />
        <Series Name="Expenses" Binding="Expenses" Style="stroke-width:1" SymbolSize="20"/>
    </SeriesCollection>
</FlexChart>

@code {
    ChartType[] chartTypes = new ChartType[] { ChartType.Column, ChartType.Bar, ChartType.Line, ChartType.LineSymbols, 
        ChartType.Scatter, ChartType.Area };
    ChartType? chartType = ChartType.Column;

    ChartSelectionMode[] selectionModes = new ChartSelectionMode[] { ChartSelectionMode.None, ChartSelectionMode.Point,
        ChartSelectionMode.Series };
    ChartSelectionMode? selectionMode = ChartSelectionMode.Point;

    List<DataSource.CountryData> Data { get; set; }

    protected override void OnInitialized()
    {
        Data = DataSource.GetData();
    }

    public class DataSource
    {
        private static Random rnd = new Random();

        public class CountryData
        {
            public string Country { get; set; }
            public double Sales { get; set; }
            public double Expenses { get; set; }
        }

        public static List<CountryData> GetData(int rangeMin = 100, int rangeMax = 1000)
        {
            var countries = "US,Canada,Mexico,Germany,UK,France,Italy,Japan,Korea,China".Split(',');
            var data = new List<CountryData>();
            for (int i = 0; i < countries.Length; i++)
            {
                var country = new CountryData
                {
                    Country = countries[i],
                    Sales = rnd.Next(rangeMin, rangeMax),
                    Expenses = rnd.Next(rangeMin, rangeMax)
                };
                data.Add(country);
            }
            return data;
        }
    }
}