Features

グループヘッダー

グループヘッダー

機能

設定

説明

MultiRowGroupHeaders プロパティは、グループヘッダーに単一のヘッダー行ではなく複数の行を含めるかどうかを決定します。これは、グループヘッダーに集計値を表示する場合に便利です。

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

namespace MultiRowExplorer.Controllers
{
    public partial class MultiRowController : Controller
    {
        // GET: GroupHeaders
        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(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="Collapse All" class="btn" onclick="collapseAllGroups()" />
<input type="button" value="Expand All" class="btn" onclick="expandAllGroups()" />

@(Html.C1().MultiRow<Sale>()
    .Id(settings.ControlId)
    .CssClass("multirow")
    .IsReadOnly(true)
    .Bind(bl => bl.Bind(Model).DisableServerRead(true))
    .GroupBy("Country")
    .ShowGroups(true)
    .MultiRowGroupHeaders(true)
    .LayoutDefinition(ld =>
    {
        ld.Add().Cells(cells =>
        {
            cells.Add(cell => cell.Binding("ID").Header("ID").Width("100"));
        });
        ld.Add().Cells(cells =>
        {
            cells.Add(cell => cell.Binding("Country").Header("Country"));
        });
        ld.Add().Cells(cells =>
        {
            cells.Add(cell => cell.Binding("Color").Header("Color"));
        });
        ld.Add().Cells(cells =>
        {
            cells.Add(cell => cell.Binding("Amount").Header("Amount").Aggregate(Aggregate.Sum));
            cells.Add(cell => cell.Binding("Discount").Header("Discount").Aggregate(Aggregate.Sum));
        });
    })
)

@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(Resources.MultiRowExplorer.Grouping_Text2)</p>
}