prs/prs.desktop/Grids/DigitalFormSubscriptionsGrid.cs

using Comal.Classes;
using InABox.Core;
using InABox.DynamicGrid;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PRSDesktop
{
    class DigitalFormSubscriptionsGrid : DynamicOneToManyGrid<Employee, EmployeeFormSubscription>
    {
        protected override void DoAdd()
        {
            var formIDs = Items.Select(x => x.Form.ID).ToArray();

            var dlg = new MultiSelectDialog<DigitalForm>(new Filter<DigitalForm>(x => x.ID).NotInList(formIDs), null, true);
            if (dlg.ShowDialog())
            {

                var items = dlg.Items(null);
                foreach(var item in items)
                {
                    var newItem = CreateItem();
                    newItem.Form.ID = item.ID;
                    newItem.Form.Synchronise(item);
                    SaveItem(newItem);
                }
                Refresh(false, true);
            }
        }
    }
}