src/EasyFrameWork/ViewPort/Descriptor/DropDownListDescriptor.cs

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/* http://www.zkea.net/ 
 * Copyright (c) ZKEASOFT. All rights reserved. 
 * http://www.zkea.net/licenses */

using Easy.Constant;
using Easy.Modules.DataDictionary;
using System;
using System.Collections.Generic;
using System.Text;
using Easy.ViewPort.Validator;
using System.Reflection;
using Easy.Extend;
using System.Linq;
using Microsoft.Extensions.DependencyInjection;

namespace Easy.ViewPort.Descriptor
{
    public class DropDownListDescriptor : BaseDescriptor<DropDownListDescriptor>
    {
        private IDictionary<string, string> _data;
        private Func<Dictionary<string, string>> _souceFunc;
        public DropDownListDescriptor(Type modelType, string property)
            : base(modelType, property)
        {
            this.TagType = HTMLEnumerate.HTMLTagTypes.DropDownList;
            this.TemplateName = "DropDownList";
        }

        public IDictionary<string, string> OptionItems
        {
            get
            {
                ILocalize localize = ServiceLocator.GetService<ILocalize>();
                if (_souceFunc != null)
                {
                    Dictionary<string, string> data = new Dictionary<string, string>();
                    foreach (var item in _souceFunc.Invoke())
                    {
                        if (!data.ContainsKey(item.Key))
                        {
                            data.Add(item.Key, localize.Get(item.Value));
                        }
                    }
                    return data;
                }
                if (this.SourceType == SourceType.Dictionary)
                {
                    IDataDictionaryService dicService = ServiceLocator.GetService<IDataDictionaryService>();
                    Dictionary<string, string> data = new Dictionary<string, string>();
                    var dicts = dicService.Get(m => m.DicName == this.SourceKey);
                    foreach (DataDictionaryEntity item in dicts)
                    {
                        if (!data.ContainsKey(item.DicValue))
                        {
                            data.Add(item.DicValue, localize.Get(item.Title));
                        }
                    }
                    return data;

                }