using C1.Web.Mvc;
using MvcExplorer.Models;
using System;
using System.Collections.Generic;
using System.Web.Mvc;
using System.Linq;

namespace MvcExplorer.Controllers
{
    public partial class FlexGridController : Controller
    {
        private static IEnumerable<Sale> _filterDataModel = Sale.GetData(500).ToList();

        private static OptionItem CreateOptionItem()
        {
            return new OptionItem { Values = new List<string> { "None", "Condition", "Value", "Both" }, CurrentValue = "Both" };
        }

        private readonly ControlOptions _gridFilterModel = new ControlOptions
        {
            Options = new OptionDictionary
            {
                {"Country", CreateOptionItem()},
                {"Product", CreateOptionItem()},
                {"Color", CreateOptionItem()},
                {"Amount", CreateOptionItem()},
                {"Active", CreateOptionItem()}
            }
        };

        public ActionResult Filter(FormCollection data)
        {
            _gridFilterModel.LoadPostData(data);
            ViewBag.DemoOptions = _gridFilterModel;
            ViewBag.FilterTypes = GetFilterTypes(_gridFilterModel);
            return View(_filterDataModel);
        }

        private Dictionary<string, FilterType> GetFilterTypes(ControlOptions controlOptions)
        {
            var filterTypes = new Dictionary<string, FilterType>();
            foreach (var item in controlOptions.Options)
            {
                filterTypes.Add(item.Key, (FilterType)Enum.Parse(typeof(FilterType), item.Value.CurrentValue));
            }
            return filterTypes;
        }
    }
}

@using C1.Web.Mvc.Grid
@model IEnumerable<Sale>
@{
    ControlOptions optionsModel = ViewBag.DemoOptions;
    Dictionary<string, FilterType> filterTypes = ViewBag.FilterTypes;
    ViewBag.DemoSettings = true;
}

<script type="text/javascript">
    function toggleExclusiveValueSearch(e) {
        var exclusiveValueSearch = e.target.checked;
        var filteringGrid = wijmo.Control.getControl('#filteringGrid');
        var flexGridFilter = c1.getExtenders(filteringGrid, wijmo.grid.filter.FlexGridFilter)[0];
        var cols = filteringGrid.columns;
        for (var i = 0; i < cols.length; i++) {
            var colFilter = flexGridFilter.getColumnFilter(cols[i]);
            if (colFilter) {
                colFilter.valueFilter.exclusiveValueSearch = exclusiveValueSearch;
            } 
        }
    }
</script>

@(Html.C1().FlexGrid<Sale>()
    .Id("filteringGrid")
    .AutoGenerateColumns(false)
    .Bind(Model)
    .PageSize(25)
    .IsReadOnly(true)
    .Columns(columns =>
    {
        columns.Add(column => column.Binding("ID"));
        columns.Add(column => column.Binding("Start"));
        columns.Add(column => column.Binding("End").Format("t"));
        columns.Add(column => column.Binding("Country"));
        columns.Add(column => column.Binding("Product"));
        columns.Add(column => column.Binding("Color"));
        columns.Add(column => column.Binding("Amount").Format("c"));
        columns.Add(column => column.Binding("Amount2").Format("c"));
        columns.Add(column => column.Binding("Discount").Format("p0"));
        columns.Add(column => column.Binding("Active"));
    })
    .SelectionMode(SelectionMode.Row)
    .SortingType(AllowSorting.SingleColumn)
    .Filterable(f => f.DefaultFilterType(FilterType.Both)
            .ColumnFilters(cfsb =>
            {
                foreach (var item in filterTypes)
                {                    
                    cfsb.Add(cfb => cfb.Column(item.Key).FilterType(item.Value).ValueFilter(vfb => {                        
                        vfb.ExclusiveValueSearch(true);                        
                    }));
                }
            })
     )
    .CssClass("grid")
)

@(Html.C1().Pager().Owner("filteringGrid"))

@section Settings{    
    <p>@Html.Partial("_OptionsMenu", optionsModel)</p>    
    ExclusiveValueSearch:&nbsp;<input id="exclusiveValueSearch" type="checkbox" checked="checked" onchange="toggleExclusiveValueSearch(event)" />
}

@section Description{    
    <p>@Html.Raw(Resources.FlexGrid.Filter_Text0)</p>
    <p>@Html.Raw(Resources.FlexGrid.Filter_Text1)</p>
}