using MvcExplorer.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace MvcExplorer.Controllers
{
    public partial class FlexGridController : Controller
    {
        private readonly ControlOptions _sortingDataModel = new ControlOptions
        {
            Options = new OptionDictionary
            { 
                {"Sorting type", new OptionItem {Values = new List<string> {"None", "SingleColumn", "MultiColumn"}, CurrentValue = "SingleColumn"}}
            }
        };
        public ActionResult Sorting(FormCollection collection)
        {
            _sortingDataModel.LoadPostData(collection);                                                      
            ViewBag.DemoOptions = _sortingDataModel;
            return View(Sale.GetData(50));
        }
    }
}

@using C1.Web.Mvc.Grid
@model IEnumerable<Sale>
@{
    var fields = new[] { "ID", "Start", "End", "Country", "Product", "Color", "Amount", "Amount2", "Discount", "Active" };
    var orders = new[] { "Ascending", "Descending" };
    ControlOptions optionsModel = ViewBag.DemoOptions;
    ViewBag.DemoSettings = true;
    ViewBag.SettingsByMenu = false;
}

@(Html.C1().FlexGrid<Sale>()
    .AutoGenerateColumns(false)
    .Id("flexgrid")
    .CssClass("grid")
    .IsReadOnly(true)
    .Bind(Model)
    .OrderBy("ID")
    .SortingType((AllowSorting)Enum.Parse(typeof(AllowSorting), optionsModel.Options["Sorting type"].CurrentValue))
    .Columns(bl =>
    {
        bl.Add(cb => cb.Binding("ID"));
        bl.Add(cb => cb.Binding("Start"));
        bl.Add(cb => cb.Binding("End"));
        bl.Add(cb => cb.Binding("Country"));
        bl.Add(cb => cb.Binding("Product"));
        bl.Add(cb => cb.Binding("Color"));
        bl.Add(cb => cb.Binding("Amount").Format("c"));
        bl.Add(cb => cb.Binding("Amount2").Format("c"));
        bl.Add(cb => cb.Binding("Discount").Format("p0"));
        bl.Add(cb => cb.Binding("Active"));
    })
)
@section Scripts{
<script>
    var field = "ID", order = "Ascending";
    function sortGrid(combo) {
        var flexGrid, ascending, sd;
        if (combo.hostElement.id === "sortingfield")
            field = combo.selectedValue;
        if (combo.hostElement.id === "sortingorder")
            order = combo.selectedValue;

        if (!field || !order) {
            return;
        }

        flexGrid = wijmo.Control.getControl("#flexgrid");
        ascending = order === "Ascending";
        sd = flexGrid.collectionView.sortDescriptions;
        sdNew = new wijmo.collections.SortDescription(field, ascending);

        // remove any old sort descriptors and add the new one
        sd.splice(0, sd.length, sdNew);
    }
</script>
}

@section Settings {
    @Html.Raw(Resources.FlexGrid.Sorting_SortingField) : @(Html.C1().ComboBox().Id("sortingfield").Bind(fields).SelectedIndex(0).IsEditable(false).OnClientSelectedIndexChanged("sortGrid"))
    @Html.Raw(Resources.FlexGrid.Sorting_SortingOrder) : @(Html.C1().ComboBox().Id("sortingorder").Bind(orders).SelectedIndex(0).IsEditable(false).OnClientSelectedIndexChanged("sortGrid"))
    @Html.Partial("_OptionsMenu", optionsModel)
}

@section Description{
    @Html.Raw(Resources.FlexGrid.Sorting_Text0)<br/>
    @Html.Raw(Resources.FlexGrid.SortingType_Text0)
}