using System.Collections.Generic;
using C1.Web.Mvc;
using C1.Web.Mvc.Serialization;
using Microsoft.AspNetCore.Mvc;
using MultiRowExplorer.Models;

namespace MultiRowExplorer.Core20.Controllers
{
    public partial class MultiRowController : Controller
    {
        public ActionResult GroupHeaders()
        {
            ViewBag.DemoSettingsModel = new ClientSettingsModel
            {
                Settings = new Dictionary<string, object[]>
                {
                    { "GroupBy", new object[] { "Country", "Color", "Country and Color", "None" } },
                    { "ShowGroups", new object[] {true, false } },
                    { "MultiRowGroupHeaders", new object[] {true, false } }
                }
            };

            return View();
        }

        public ActionResult GroupHeaders_Bind([C1JsonRequest] CollectionViewRequest<Sale> requestData)
        {
            return this.C1Json(CollectionViewHelper.Read(requestData, Sale.GetData(100)));
        }
    }
}

@model IEnumerable<Sale>
@{
    ClientSettingsModel settings = ViewBag.DemoSettingsModel;
    ViewBag.DemoSettings = true;
}

@section Scripts{
    <script>
        function collapseAllGroups() {
            var mr = wijmo.Control.getControl("#@settings.ControlId");
            mr.collapseGroupsToLevel(0);
        }
        function expandAllGroups() {
            var mr = wijmo.Control.getControl("#@settings.ControlId");
            mr.collapseGroupsToLevel(10);
        }
    </script>
}

<input type="button" value="@Html.Raw(MultiRowRes.Grouping_Text2)" class="btn" onclick="collapseAllGroups()" />
<input type="button" value="@Html.Raw(MultiRowRes.Grouping_Text3)" class="btn" onclick="expandAllGroups()" />


<c1-multi-row id="@settings.ControlId" class="multirow" is-read-only="true" group-by="Country" show-groups="true" multi-row-group-headers="true">
    <c1-items-source read-action-url="@Url.Action("GroupHeaders_Bind")" disable-server-read="true"></c1-items-source>
    <c1-multi-row-cell-group>
        <c1-multi-row-cell binding="ID" header="ID" />
    </c1-multi-row-cell-group>
    <c1-multi-row-cell-group>
        <c1-multi-row-cell binding="Country" header="Country" />
    </c1-multi-row-cell-group>
    <c1-multi-row-cell-group>
        <c1-multi-row-cell binding="Color" header="Color" />
    </c1-multi-row-cell-group>
    <c1-multi-row-cell-group>
        <c1-multi-row-cell binding="Amount" header="Amount" aggregate="Sum" />
        <c1-multi-row-cell binding="Discount" header="Discount" aggregate="Sum" />
    </c1-multi-row-cell-group>
</c1-multi-row>

@section Settings{
    <script>
        function customChangeGroupBy(grid, name) {
            var groupDescriptions = grid.collectionView.groupDescriptions;
            grid.beginUpdate();
            groupDescriptions.clear();

            if (name.indexOf("Country") > -1) {
                groupDescriptions.push(new wijmo.collections.PropertyGroupDescription("Country"));
            }

            if (name.indexOf("Color") > -1) {
                groupDescriptions.push(new wijmo.collections.PropertyGroupDescription("Color"));
            }

            grid.endUpdate();
        }

    </script>
}

@section Description{
    <p>@Html.Raw(MultiRowRes.Grouping_Text4)</p>
}