Black.Beard.ComponentModel.Attributes 1.0.161

Black.Beard.ComponentModel

PropertyDescriptors

Method helper for resolve types and methods.

PropertyDescriptor.md

Auto discovering

Method helper for resolve types and methods.

Exposing class for auto discovering.md

factory for create fast activator & fast method calling

Factory.md

Provider List

    // the provider that provide the list of items
    public class TestProviderList : ProviderListBase<CultureInfo>
    {

        /// <summary>
        /// Get the list of items
        /// </summary>
        /// <returns></returns>
        public override IEnumerable<ListItem<CultureInfo>> GetItems()
        {

            List<ListItem<CultureInfo>> result = new List<ListItem<CultureInfo>>();

            var items = CultureInfo.GetCultures(CultureTypes.AllCultures);

            foreach (var item in items)
            {
                var tag = item;
                var display = item.EnglishName;
                var key = item.IetfLanguageTag;

                result.Add(CreateItem(tag, display, key, a =>
                {
                    a.Name = item.Name;
                }));
            }
            return result;

        }

    }

    // a class that use the provider
    public class Class1
    {
        [ListProvider(typeof(TestProviderList))]
        public CultureInfo Culture { get; set; }
    }

    // code for call the list provider
    var class1 = new Class1()
    {
        Culture = CultureInfo.CurrentCulture,
    };

    var property = typeof(Class1).GetPropertyDescriptors("Culture").First();
    var attribute = property.GetAttribute<ListProviderAttribute>();
    var provider = attribute.GetProvider(property, class1);
    var items = provider.GetItems();

    var current = items.First(c => c.Selected);