prs/prs.desktop/Panels/Customers/CustomerReceiptInvoices.cs

using Comal.Classes;
using InABox.Core;
using InABox.DynamicGrid;

namespace PRSDesktop
{
    internal class CustomerReceiptInvoices : DynamicManyToManyGrid<InvoiceReceipt, Receipt>
    {
        protected override object GetFilter()
        {
            var receipt = Item as Receipt;
            var filter = base.GetFilter() as Filter<Invoice>;
            var balfilter = new Filter<Invoice>(x => x.Balance).IsGreaterThanOrEqualTo(0.01F).Or(x => x.Balance).IsLessThanOrEqualTo(-0.01F);
            if (filter == null)
                filter = balfilter;
            else
                filter.Ands.Add(balfilter);
            filter = filter.And(x => x.CustomerLink.ID).IsEqualTo(receipt.CustomerLink.ID);
            return filter;
        }
    }
}