using System.Web.Mvc;

namespace WebApiExplorer.Controllers
{
    public partial class Wijmo5FlexChartController : Controller
    {
        public ActionResult MovingAverage()
        {
            ViewBag.Options = _flexChartModel;
            return View();
        }
    }
}

@using WebApiExplorer.Models
@{
    ImageExportOptions optionsModel = ViewBag.Options;
    ViewBag.DemoSettings = true;
}

<div id="@(optionsModel.ControlId)"></div>
<select id="typeMenu">
    <option value="0" selected="selected">Simple</option>
    <option value="1">Weighted</option>
    <option value="2">Exponential</option>
    <option value="3">Triangular</option>
</select>
<b>@Html.Raw(Resources.Wijmo5FlexChart.MovingAverage_Period)</b> <input id="periodInput" type="text" />

@section Settings{
    @Html.Partial("_ImageExportOptions", optionsModel)
}

<script>
    var movingAverageChart = new wijmo.chart.FlexChart('#@(optionsModel.ControlId)'),
        typeMenu = new wijmo.input.Menu('#typeMenu'),
        periodInput = new wijmo.input.InputNumber('#periodInput'),
        movingAverage;

    //set inputnumber
    periodInput.value = 2;
    periodInput.min = 2;
    periodInput.max = 29;
    periodInput.step = 1;
    periodInput.format = "n0";

    // initialize FlexChart's properties
    movingAverageChart.initialize({
        itemsSource: getData(40),
        bindingX: 'x',
        series: [{
            name: 'Origin',
            binding: 'y',
            chartType: wijmo.chart.ChartType.Scatter
        }]
    });

    //create MovingAverage
    movingAverage = new wijmo.chart.analytics.MovingAverage();
    movingAverage.name = 'MA';
    movingAverage.binding = 'y';
    movingAverage.sampleCount = 100;
    movingAverageChart.series.push(movingAverage);

    // update the menus' headers
    updateMenuHeader();

    typeMenu.selectedIndexChanged.addHandler(function () {
        if (typeMenu.selectedValue) {
            // update MovingAverage's type
            movingAverage.type = parseInt(typeMenu.selectedValue);

            // update menu header
            updateMenuHeader();
        }
    });

    periodInput.valueChanged.addHandler(function () {
        // update MovingAverage's period
        movingAverage.period = periodInput.value;
    });

    // helper function for Menu headers
    function updateMenuHeader() {
        typeMenu.header = '<b>@(Resources.Wijmo5FlexChart.MovingAverage_Type)</b>: ' + typeMenu.text;
    }
</script>

@section Description{
    @Html.Raw(Resources.Wijmo5FlexChart.MovingAverage_Text0)
}