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133 lines
3.8 KiB
Plaintext
133 lines
3.8 KiB
Plaintext
using System;
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using System.Data;
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using System.Collections;
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using BP.DA;
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using Newtonsoft.Json;
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namespace BP.En
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{
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/// <summary>
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/// Row 的摘要说明。
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/// 用来处理一条记录
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/// </summary>
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public class Row : Hashtable
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{
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public override object Clone()
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{
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// @wanglu
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// deep clone
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string serialized = JsonConvert.SerializeObject(this);
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Row newRow = JsonConvert.DeserializeObject<Row>(serialized);
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return newRow;
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/**
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Row row = new Row();
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foreach (object key in this.Keys)
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{
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row.Add(key, this[key]);
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}
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return row; */
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}
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public Row() : base(System.StringComparer.Create(System.Globalization.CultureInfo.CurrentCulture, true))
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{
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}
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public static int attrSta = 0;
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/// <summary>
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/// 初始化数据.
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/// </summary>
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/// <param name="attrs"></param>
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public void LoadAttrs(Attrs attrs)
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{
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this.Clear();
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foreach (Attr attr in attrs)
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{
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switch (attr.MyDataType)
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{
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case DataType.AppInt:
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if (attr.ItIsNull)
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this.Add(attr.Key, DBNull.Value);
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else
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this.Add(attr.Key, int.Parse(attr.DefaultVal.ToString()));
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break;
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case DataType.AppFloat:
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if (attr.ItIsNull)
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this.Add(attr.Key, DBNull.Value);
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else
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this.Add(attr.Key, float.Parse(attr.DefaultVal.ToString()));
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break;
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case DataType.AppMoney:
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if (attr.ItIsNull)
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this.Add(attr.Key, DBNull.Value);
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else
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this.Add(attr.Key, decimal.Parse(attr.DefaultVal.ToString()));
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break;
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case DataType.AppDouble:
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if (attr.ItIsNull)
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this.Add(attr.Key, DBNull.Value);
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else
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this.Add(attr.Key, double.Parse(attr.DefaultVal.ToString()));
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break;
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default:
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this.Add(attr.Key, attr.DefaultVal);
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break;
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}
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}
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}
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/// <summary>
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/// 装载属性
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/// </summary>
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/// <param name="attrs"></param>
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public void LoadDataTable(DataTable dt, DataRow dr)
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{
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this.Clear();
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foreach (DataColumn dc in dt.Columns)
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{
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this.Add(dc.ColumnName, dr[dc.ColumnName]);
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}
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}
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/// <summary>
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/// 设置一个值by key .
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/// </summary>
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/// <param name="key"></param>
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/// <param name="val"></param>
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public void SetValByKey(string key, object val)
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{
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if (key == null)
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return;
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// warning 需要商榷，不增加就会导致赋值错误.
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if (this.ContainsKey(key) == false)
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{
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this.Add(key, val);
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return;
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}
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if (val == null)
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{
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this[key] = val;
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return;
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}
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if (val.GetType() == typeof(TypeCode))
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this[key] = (int)val;
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else
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this[key] = val;
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}
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public string GetValStrByKey(string key)
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{
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return this[key] as string;
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}
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public object GetValByKey(string key)
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{
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return this[key];
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}
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}
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}
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