DurnyklyYol/DurnyklyYol.Module/BusinessObjects/GoodsImage.cs

using DevExpress.Persistent.Base;
using DevExpress.Persistent.BaseImpl;
using DevExpress.Xpo;
using FileSystemData.BusinessObjects;

namespace DurnyklyYol.Module.BusinessObjects
{
    [DefaultClassOptions, CreatableItem(false), NavigationItem(false), DeferredDeletion(false)]
    [FileAttachment(nameof(File))]
    //[ImageName("BO_Contact")]
    //[DefaultProperty("DisplayMemberNameForLookupEditorsOfThisType")]
    //[DefaultListViewOptions(MasterDetailMode.ListViewOnly, false, NewItemRowPosition.None)]
    //[Persistent("DatabaseTableName")]
    // Specify more UI options using a declarative approach (https://documentation.devexpress.com/#eXpressAppFramework/CustomDocument112701).
    public class GoodsImage : FileSystemStoreObject
    { // Inherit from a different class to provide a custom primary key, concurrency and deletion behavior, etc. (https://documentation.devexpress.com/eXpressAppFramework/CustomDocument113146.aspx).
        // Use CodeRush to create XPO classes and properties with a few keystrokes.
        // https://docs.devexpress.com/CodeRushForRoslyn/118557
        public GoodsImage(Session session)
            : base(session)
        {
        }
        //private Goods goods;
        //[Association("Goods-GoodsImages")]
        //public Goods Goods
        //{
        //    get { return goods; }
        //    set { SetPropertyValue(nameof(Goods), ref goods, value); }
        //}
        private FileData file;
        [FileTypeFilter("ImageFiles", 1, "*.png", "*.jpg")]
        [Aggregated, ExpandObjectMembers(ExpandObjectMembers.Never), ImmediatePostData]
        public FileData File
        {
            get { return file; }
            set { SetPropertyValue(nameof(File), ref file, value); }
        }
    }
}