92 lines
2.2 KiB
C#
92 lines
2.2 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Dynamic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace APT.Infrastructure.Core
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{
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public class ParamDynamicDictionary : DynamicObject
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{ // Fields
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private ICollection<T_PF_PARAM> _dataDictionary = null;
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private object _entityBase = null;
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// Methods
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public ParamDynamicDictionary(ICollection<T_PF_PARAM> dataDictionary, object entityBase)
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{
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if (dataDictionary == null||entityBase==null)
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throw new Exception("参数异常");
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_dataDictionary = dataDictionary;
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_entityBase = entityBase;
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}
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public string this[string key]
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{
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get
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{
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string obj = null;
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if (_dataDictionary != null && _dataDictionary.Count > 0)
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{
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var param = _dataDictionary.FirstOrDefault(t => string.Compare(t.CODE, key, true) == 0);
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if (param != null && !string.IsNullOrEmpty(param.VALUE))
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obj = param.VALUE.Trim();
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}
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return obj;
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}
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set
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{
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if (_dataDictionary != null)
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{
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var param= _dataDictionary.FirstOrDefault(t => string.Compare(t.CODE, key, true) == 0);
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if (param == null)
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{
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param = new T_PF_PARAM();
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param.CODE = key;
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var pro= _entityBase.GetType().GetProperty("ID");
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if (pro != null)
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{
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var idObj= pro.GetValue(_entityBase, null);
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if (idObj != null)
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param.ENTITY_ID = new Guid(idObj.ToString());
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}
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_dataDictionary.Add(param);
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}
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if (value == null)
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param.VALUE = null;
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else
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param.VALUE = value.Trim();
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}
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}
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}
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public override IEnumerable<string> GetDynamicMemberNames()
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{
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Dictionary<string, string> dic = new Dictionary<string, string>();
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if (_dataDictionary != null && _dataDictionary.Count > 0)
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{
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foreach (var item in _dataDictionary)
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dic[item.CODE] = item.VALUE;
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}
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return dic.Keys;
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}
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public override bool TryGetMember(GetMemberBinder binder, out object result)
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{
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result = this[binder.Name];
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if (result != null)
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result = result.ToString().Trim();
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return true;
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}
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public override bool TrySetMember(SetMemberBinder binder, object value)
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{
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if (value == null)
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this[binder.Name] = null;
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else
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{
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this[binder.Name] = value.ToString().Trim();
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}
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return true;
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}
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}
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}
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