test_demo/MX-PD-盘古 - new/PanGu.DieBonderApp/MainShell/Converter/EnumBindingSourceExtension.cs

using System;
using System.Linq;
using System.Windows.Markup;

namespace MainShell.Converter
{
    // XAML 中可直接写 {conv:EnumBindingSource {x:Type local:MyEnum}}
    public class EnumBindingSourceExtension : MarkupExtension
    {
        public Type EnumType { get; set; }
        public bool UseDescription { get; set; } = true;

        public EnumBindingSourceExtension() { }

        public EnumBindingSourceExtension(Type enumType)
        {
            EnumType = enumType;
        }

        public override object ProvideValue(IServiceProvider serviceProvider)
        {
            if (EnumType == null || !EnumType.IsEnum) return null;

            var values = Enum.GetValues(EnumType).Cast<Enum>();
            return values.Select(v => new EnumItem
            {
                Value = v,
                Description = UseDescription ? EnumHelper.GetEnumDescription(v) : v.ToString()
            }).ToList();
        }
    }

    public class EnumItem
    {
        public Enum Value { get; set; }
        public string Description { get; set; }
        public int IntValue => Convert.ToInt32(Value);
    }
}