Object/DataSet Relational Mapping(对象/数据集关系映射)完整版本

 

 1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Web;
 5using System.Web.Security;
 6using System.Web.UI;
 7using System.Web.UI.WebControls;
 8using System.Web.UI.WebControls.WebParts;
 9using System.Web.UI.HtmlControls;
10
11using NickLee.Common;
12
13/**//// <summary>
14/// cXTM_User.序列化
15/// </summary>
16[Serializable]
17public class cXTM_User : NickLee.Common.IDomain
18{
19    private int _dID;
20    private string _userName;
21    public cXTM_User()
22    {
23        //
24        // TODO: 在此处添加构造函数逻辑
25        //
26    }
27
28    public int DID
29    {
30        get
31        {
32            return _dID;
33        }
34        set
35        {
36            _dID = value;
37        }
38    }
39
40    public string UserName
41    {
42        get
43        {
44            return _userName;
45        }
46        set
47        {
48            _userName = value;
49        }
50    }
51
52    /**//// <summary>
53    /// 属性列表数组
54    /// Propertylist中数组请定义该类中属性，并确保名称唯一性
55    /// 以及与XTM_User中SelectXTM_UserByKey_Test中查询名称统一
56    /// </summary>
57    public string[] Propertylist
58    {
59        get
60        {
61            return new string[] { "UserName", "DID" };
62        }
63    }
64}
65

Object/DataSet Relational Mapping(对象/数据集关系映射)已经完成封装，现公布所有封装代码
ODRM.cs

  1using System;
  2using System.Collections.Generic;
  3using System.Text;
  4using System.Data;
  5using System.Collections;
  6using System.Reflection;
  7
  8namespace NickLee.Common
  9{
 10    public class ODRM
 11    {
 12        通用函数#region 通用函数
 13
 14        /**//// <summary>
 15        /// 转换为DataTable
 16        /// </summary>
 17        /// <param name="Source">数据源</param>
 18        /// <param name="DataMember">数据表名称</param>
 19        public static DataTable ConvertDataTable(object Source, string DataMember)
 20        {
 21            DataTable baseTable = new DataTable();
 22            if (Source is DataTable)
 23            {
 24                baseTable = (DataTable)Source;
 25                return baseTable;
 26            }
 27            if (Source is DataSet)
 28            {
 29
 30                DataSet set1 = (DataSet)Source;
 31                if ((set1.Tables.Count > 1) && ((DataMember == null) || (DataMember == "")))
 32                {
 33                    throw new Exception("If there is more than one table in your dataset, you must define the DataMember property to specify which table to use.");
 34                }
 35                if (set1.Tables.Count < 1)
 36                {
 37                    throw new Exception("There are no tables in the datasource.");
 38                }
 39                if ((DataMember != null) && (DataMember != ""))
 40                {
 41                    baseTable = set1.Tables[DataMember];
 42                    return baseTable;
 43                }
 44                else
 45                {
 46                    baseTable = set1.Tables[0];
 47                    return baseTable;
 48                }
 49
 50            }
 51            return baseTable;
 52        }
 53
 54
 55        /**//// <summary>
 56        /// 返回DataTable为哈希表键值对
 57        /// </summary>
 58        /// <param name="SourceTable">数据行对象</param>
 59        /// <returns>填充后哈希表</returns>
 60        public static Hashtable DataRowConvertHashtable(DataRow SourceRow)
 61        {
 62            Hashtable hTable = new Hashtable();
 63            IList list = SourceRow.ItemArray;
 64            object[] tObj = new object[SourceRow.Table.Columns.Count];
 65
 66            for (int i = 0; i < SourceRow.Table.Columns.Count; i++)
 67            {
 68                tObj[SourceRow.Table.Columns.IndexOf(SourceRow.Table.Columns[i].ColumnName)] = SourceRow.Table.Columns[i].ColumnName;
 69            }
 70
 71            for (int x = 0; x < list.Count; x++)
 72            {
 73                hTable.Add(tObj[x].ToString(), list[x]);
 74            }
 75            return hTable;
 76        }
 77
 78        /**//// <summary>
 79        /// 对象转化为哈希表
 80        /// </summary>
 81        /// <param name="SourceTable">对象</param>
 82        /// <returns>填充后哈希表</returns>
 83        public static Hashtable ObjectConvertHashtable(object objModel)
 84        {
 85            IDomain idomain = (IDomain)objModel;
 86
 87            Hashtable hTable = new Hashtable();
 88            Type entitytype = Type.GetType(objModel.GetType().AssemblyQualifiedName);
 89            for (int j = 0; j < idomain.Propertylist.Length; j++)
 90            {
 91                PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
 92                hTable.Add(idomain.Propertylist[j], propertyinfo.GetValue(objModel, null));
 93            }
 94            return hTable;
 95        }
 96
 97
 98        /**//// <summary>
 99        /// 数据集中一行DataRow转换为指定对象，并填充数据
100        /// </summary>
101        /// <param name="row">数据集中一行</param>
102        /// <param name="objModel">指定对象</param>
103        /// <returns>填充后对象</returns>
104        public static object DataTableConvertObject(DataRow row, object objModel)
105        {
106            IDomain idomain = (IDomain)objModel;
107
108            Hashtable hTable = new Hashtable();
109            hTable = DataRowConvertHashtable(row);
110            Type entitytype = Type.GetType(objModel.GetType().AssemblyQualifiedName);
111
112            for (int j = 0; j < idomain.Propertylist.Length; j++)
113            {
114                PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
115                propertyinfo.SetValue(objModel, hTable[idomain.Propertylist[j]], null);
116            }
117            return objModel;
118        }
119
120        /**//// <summary>
121        /// 数据集中一行DataRow转换为指定对象，并填充数据
122        /// </summary>
123        /// <param name="row">数据集中一行</param>
124        /// <param name="AssemblyPath">程序集路径</param>
125        /// <param name="className">完整路径类名称</param>
126        /// <returns>填充后对象</returns>
127        public static object DataTableConvertObject(DataRow row, string AssemblyPath, string className)
128        {
129            System.Reflection.Assembly baseAssembly = System.Reflection.Assembly.LoadFrom(AssemblyPath);
130            Type entitytype = baseAssembly.GetType(className);
131            object objModel = baseAssembly.CreateInstance(className);
132            IDomain idomain = (IDomain)objModel;
133
134            Hashtable hTable = new Hashtable();
135            hTable = DataRowConvertHashtable(row);
136
137            for (int j = 0; j < idomain.Propertylist.Length; j++)
138            {
139                PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
140                propertyinfo.SetValue(objModel, hTable[idomain.Propertylist[j]], null);
141            }
142            return objModel;
143        }
144
145        /**//// <summary>
146        /// 数据集中一行DataRow转换为指定对象，并填充数据
147        /// baseAssembly请使用:System.Reflection.Assembly.LoadFrom()获取程序集
148        /// </summary>
149        /// <param name="row">数据集中一行</param>
150        /// <param name="baseAssembly">程序集</param>
151        /// <param name="className">完整路径类名称</param>
152        /// <returns>填充后对象</returns>
153        public static object DataTableConvertObject(DataRow row, Assembly baseAssembly, string className)
154        {
155            Type entitytype = baseAssembly.GetType(className);
156            object objModel = baseAssembly.CreateInstance(className);
157            IDomain idomain = (IDomain)objModel;
158
159            Hashtable hTable = new Hashtable();
160            hTable = DataRowConvertHashtable(row);
161
162            for (int j = 0; j < idomain.Propertylist.Length; j++)
163            {
164                PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
165                propertyinfo.SetValue(objModel, hTable[idomain.Propertylist[j]], null);
166            }
167            return objModel;
168        }
169
170        /**//// <summary>
171        /// 哈希表转换为对象
172        /// </summary>
173        /// <param name="hTable">包含数据的哈希表</param>
174        /// <param name="objModel">指定对象</param>
175        /// <returns>填充后对象</returns>
176        public static object HashtableConvertObject(Hashtable hTable, object objModel)
177        {
178            IDomain idomain = (IDomain)objModel;
179
180            Type entitytype = Type.GetType(objModel.GetType().AssemblyQualifiedName);
181
182            for (int j = 0; j < idomain.Propertylist.Length; j++)
183            {
184                PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
185                propertyinfo.SetValue(objModel, hTable[idomain.Propertylist[j]], null);
186            }
187            return objModel;
188        }
189
190        /**//// <summary>
191        /// 哈希表转换为对象
192        /// </summary>
193        /// <param name="hTable">包含数据的哈希表</param>
194        /// <param name="AssemblyPath">程序集路径</param>
195        /// <param name="className">完整路径类名称</param>
196        /// <returns>填充后对象</returns>
197        public static object HashtableConvertObject(Hashtable hTable, string AssemblyPath, string className)
198        {
199            System.Reflection.Assembly baseAssembly = System.Reflection.Assembly.LoadFrom(AssemblyPath);
200            Type entitytype = baseAssembly.GetType(className);
201            object objModel = baseAssembly.CreateInstance(className);
202            IDomain idomain = (IDomain)objModel;
203
204            for (int j = 0; j < idomain.Propertylist.Length; j++)
205            {
206                PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
207                propertyinfo.SetValue(objModel, hTable[idomain.Propertylist[j]], null);
208            }
209            return objModel;
210        }
211
212        /**//// <summary>
213        /// 哈希表转换为对象
214        /// baseAssembly请使用:System.Reflection.Assembly.LoadFrom()获取程序集 
215        /// </summary>
216        /// <param name="hTable">包含数据的哈希表</param>
217        /// <param name="baseAssembly">程序集</param>
218        /// <param name="className">完整路径类名称</param>
219        /// <returns>填充后对象</returns>
220        public static object HashtableConvertObject(Hashtable hTable, Assembly baseAssembly, string className)
221        {
222            Type entitytype = baseAssembly.GetType(className);
223            object objModel = baseAssembly.CreateInstance(className);
224            IDomain idomain = (IDomain)objModel;
225
226            for (int j = 0; j < idomain.Propertylist.Length; j++)
227            {
228                PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
229                propertyinfo.SetValue(objModel, hTable[idomain.Propertylist[j]], null);
230            }
231            return objModel;
232        }
233
234
235        /**//// <summary>
236        /// 对象转换为DataTable，并有单行DataRow
237        /// </summary>
238        /// <param name="objModel">有数据的对象</param>
239        /// <returns>填充后数据表</returns>
240        public static DataTable ObjectConvertDataTableWidthRow(object objModel)
241        {
242            return ObjectConvertDataTableWidthRow(objModel, "");
243        }
244
245        /**//// <summary>
246        /// 对象转换为DataTable，并有单行DataRow
247        /// </summary>
248        /// <param name="objModel">有数据的对象</param>
249        /// <param name="DataMember">生成数据表名称</param>
250        /// <returns>填充后数据表</returns>
251        public static DataTable ObjectConvertDataTableWidthRow(object objModel, string DataMember)
252        {
253            IDomain idomain = (IDomain)objModel;
254
255            Type entitytype = Type.GetType(objModel.GetType().AssemblyQualifiedName);
256            DataTable dt = new DataTable();
257            if (DataMember != "")
258            {
259                dt = new DataTable(DataMember);
260            }
261            dt.Columns.Clear();
262            for (int j = 0; j < idomain.Propertylist.Length; j++)
263            {
264                PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
265                dt.Columns.Add(new DataColumn(idomain.Propertylist[j], propertyinfo.PropertyType));
266            }
267            DataRow row = dt.NewRow();
268            for (int j = 0; j < idomain.Propertylist.Length; j++)
269            {
270                PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
271                row[idomain.Propertylist[j]] = propertyinfo.GetValue(objModel, null);
272            }
273            dt.Rows.Add(row);
274
275            return dt;
276        }
277
278        /**//// <summary>
279        /// 对象转换为DataTable，并有多行DataRow
280        /// </summary>
281        /// <param name="objModel">有数据的对象</param>
282        /// <returns>填充后数据表</returns>
283        public static DataTable ObjectConvertDataTableWidthRows(object[] objModel)
284        {
285            return ObjectConvertDataTableWidthRows(objModel, "");
286        }
287
288        /**//// <summary>
289        /// 对象转换为DataTable，并有多行DataRow
290        /// </summary>
291        /// <param name="objModel">有数据的对象</param>
292        /// <param name="DataMember">生成数据表名称</param>
293        /// <returns>填充后数据表</returns>
294        public static DataTable ObjectConvertDataTableWidthRows(object[] objModel, string DataMember)
295        {
296            IDomain[] idomain = (IDomain[])objModel;
297
298            DataTable dt = new DataTable();
299            if (objModel.Length == 0)
300            {
301                return dt;
302            }
303            if (DataMember != "")
304            {
305                dt = new DataTable(DataMember);
306            }
307            dt.Columns.Clear();
308            for (int j = 0; j < idomain[0].Propertylist.Length; j++)
309            {
310                Type entitytype = Type.GetType(objModel[0].GetType().AssemblyQualifiedName);
311                PropertyInfo propertyinfo = entitytype.GetProperty(idomain[0].Propertylist[j]);
312                dt.Columns.Add(new DataColumn(idomain[0].Propertylist[j], propertyinfo.PropertyType));
313
314            }
315
316            for (int i = 0; i < objModel.Length; i++)
317            {
318                DataRow row = dt.NewRow();
319                for (int j = 0; j < idomain[i].Propertylist.Length; j++)
320                {
321                    Type entitytype = Type.GetType(objModel[i].GetType().AssemblyQualifiedName);
322                    PropertyInfo propertyinfo = entitytype.GetProperty(idomain[i].Propertylist[j]);
323                    row[idomain[i].Propertylist[j]] = propertyinfo.GetValue(objModel[i], null);
324                }
325                dt.Rows.Add(row);
326            }
327            return dt;
328        }
329
330        /**//// <summary>
331        /// 哈希表对象转换为DataTable，并有一行DataRow
332        /// </summary>
333        /// <param name="hTable">包含数据的哈希表</param>
334        /// <returns>填充后数据表</returns>
335        public static DataTable HashtableConvertDataTableWidthRow(Hashtable hTable)
336        {
337            return HashtableConvertDataTableWidthRow(hTable, "");
338        }
339
340        /**//// <summary>
341        /// 哈希表对象转换为DataTable，并有一行DataRow
342        /// </summary>
343        /// <param name="hTable">包含数据的哈希表</param>
344        /// <param name="DataMember">生成数据表名称</param>
345        /// <returns>填充后数据表</returns>
346        public static DataTable HashtableConvertDataTableWidthRow(Hashtable hTable, string DataMember)
347        {
348            DataTable dt = new DataTable();
349            if (DataMember != "")
350            {
351                dt = new DataTable(DataMember);
352            }
353            dt.Columns.Clear();
354
355            foreach (object key in hTable.Keys)
356            {
357                dt.Columns.Add(new DataColumn(key.ToString(), hTable[key].GetType()));
358            }
359            DataRow row = dt.NewRow();
360            foreach (object key in hTable.Keys)
361            {
362                string rowName = key.ToString();
363                row[rowName] = hTable[key];
364            }
365            dt.Rows.Add(row);
366
367            return dt;
368        }
369
370        #endregion
371    }
372
373    /**//// <summary>
374    /// IDomain接口 for 所有对象层。
375    /// </summary>
376    public interface IDomain
377    {
378        /**//// <summary>
379        /// 属性列表数组
380        /// </summary>
381        string[] Propertylist
382        {
383            get;
384        }
385    }
386}
387

test.aspx

 1<%@ Page Language="C#" AutoEventWireup="true" CodeFile="test.aspx.cs" Inherits="ODRM_test" %>
 2
 3<%@ Register Assembly="NickLee.Web.UI" Namespace="NickLee.Web.UI" TagPrefix="NickLee" %>
 4
 5<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 6
 7<html xmlns="http://www.w3.org/1999/xhtml" >
 8<head runat="server">
 9    <title>Object/DataSet Relational Mapping(对象/数据集关系映射)</title>
10</head>
11<body>
12    <form id="form1" runat="server">
13    <div>
14        &nbsp;<asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl="ODRM.doc" Target="_blank">ODRM说明文档</asp:HyperLink>
15        <br />
16        <asp:Label ID="Label1" runat="server" Height="37px" Text="以下数据由DataSet生成，但ItemDataBound做序列化DataRow处理作为演示"
17            Width="333px"></asp:Label>
18        <NickLee:ExDataGrid ID="ExDataGrid1" runat="server" OnItemDataBound="ExDataGrid1_ItemDataBound">
19        </NickLee:ExDataGrid></div>
20    </form>
21</body>
22</html>
23

test.aspx.cs

  1using System;
  2using System.Data;
  3using System.Configuration;
  4using System.Collections;
  5using System.Web;
  6using System.Web.Security;
  7using System.Web.UI;
  8using System.Web.UI.WebControls;
  9using System.Web.UI.WebControls.WebParts;
 10using System.Web.UI.HtmlControls;
 11
 12using IBatisNet.DataMapper;
 13using System.Reflection;
 14using NickLee.Common;
 15
 16/**//// <summary>
 17/// Object/DataSet Relational Mapping(对象/数据集关系映射)
 18/// ODRM为结合ORM与DataSet,并自动根据O和DataSet生成对象，以便业务层处理
 19/// ODRM已经封装进NickLee.Web.UI,命名空间为NickLee.Common;
 20/// </summary>
 21public partial class ODRM_test : PageBase
 22{
 23    protected void Page_Load(object sender, EventArgs e)
 24    {
 25        if (!IsPostBack)
 26        {
 27            DataSet set11 = Mapper.Instance().QueryForDataSet("SelectXTM_UserByKey_Test",UIhashtable);
 28            DataTable table1 = ConvertDataTable(set11, "");
 29            //这里为自己定义的序列化类
 30            cXTM_User[] objModel = new cXTM_User[table1.Rows.Count];
 31            //DataTable转化为序列化类数组
 32            for (int y = 0; y < table1.Rows.Count; y++)
 33            {
 34                objModel[y] = new cXTM_User();
 35                ODRM.DataTableConvertObject(table1.Rows[y], objModel[y]);
 36            }
 37            //以DataSet模式绑定
 38            ExDataGrid1.DataSource = table1;
 39            //以序列化对象模式绑定
 40            //ExDataGrid1.DataSource = objModel;
 41            ExDataGrid1.DataBind();
 42        }
 43    }
 44
 45    protected void ExDataGrid1_ItemDataBound(object sender, DataGridItemEventArgs e)
 46    {
 47        /**//*
 48         * 该部分应用范围
 49         * 查询一条数据的修改，可以用objModel.UserName
 50         * 而不必再使用DataTable[0].Rows[0]["UserName"]的模式
 51         * 提高面向对象的程度，并减少业务流程部分编码
 52         */
 53
 54        if (e.Item.ItemIndex != -1)
 55        {
 56            cXTM_User objModel = new cXTM_User();
 57            
 58            //如果为DataSet填充的DataGrid
 59            if (e.Item.DataItem.GetType().FullName == "System.Data.DataRowView")
 60            {
 61                ODRM.DataTableConvertObject((DataRow)((DataRowView)e.Item.DataItem).Row, objModel);      
 62            }
 63            //否则认为为序列化对象填充
 64            else 
 65            {
 66                objModel = (cXTM_User)e.Item.DataItem; 
 67                   
 68            }
 69        }
 70    }
 71
 72    通用函数(如果不使用NickLee.Common.ODRM,也可以自行使用)#region 通用函数(如果不使用NickLee.Common.ODRM,也可以自行使用)
 73
 74    /**//// <summary>
 75    /// 转换为DataTable
 76    /// </summary>
 77    /// <param name="Source">数据源</param>
 78    /// <param name="DataMember">数据表名称</param>
 79    public static DataTable ConvertDataTable(object Source, string DataMember)
 80    {
 81        DataTable baseTable = new DataTable();
 82        if (Source is DataTable)
 83        {
 84            baseTable = (DataTable)Source;
 85            return baseTable;
 86        }
 87        if (Source is DataSet)
 88        {
 89
 90            DataSet set1 = (DataSet)Source;
 91            if ((set1.Tables.Count > 1) && ((DataMember == null) || (DataMember == "")))
 92            {
 93                throw new Exception("If there is more than one table in your dataset, you must define the DataMember property to specify which table to use.");
 94            }
 95            if (set1.Tables.Count < 1)
 96            {
 97                throw new Exception("There are no tables in the datasource.");
 98            }
 99            if ((DataMember != null) && (DataMember != ""))
100            {
101                baseTable = set1.Tables[DataMember];
102                return baseTable;
103            }
104            else
105            {
106                baseTable = set1.Tables[0];
107                return baseTable;
108            }
109
110        }
111        return baseTable;
112    }
113
114
115    /**//// <summary>
116    /// 返回DataTable为哈希表键值对
117    /// </summary>
118    /// <param name="SourceTable">数据行对象</param>
119    /// <returns>填充后哈希表</returns>
120    public static Hashtable DataRowConvertHashtable(DataRow SourceRow)
121    {
122        Hashtable hTable = new Hashtable();
123        IList list = SourceRow.ItemArray;
124        object[] tObj = new object[SourceRow.Table.Columns.Count];
125
126        for (int i = 0; i < SourceRow.Table.Columns.Count; i++)
127        {
128            tObj[SourceRow.Table.Columns.IndexOf(SourceRow.Table.Columns[i].ColumnName)] = SourceRow.Table.Columns[i].ColumnName;
129        }
130
131        for (int x = 0; x < list.Count; x++)
132        {
133            hTable.Add(tObj[x].ToString(), list[x]);
134        }
135        return hTable;
136    }
137
138    /**//// <summary>
139    /// 对象转化为哈希表
140    /// </summary>
141    /// <param name="SourceTable">对象</param>
142    /// <returns>填充后哈希表</returns>
143    public static Hashtable ObjectConvertHashtable(object objModel)
144    {
145        IDomain idomain = (IDomain)objModel;
146
147        Hashtable hTable = new Hashtable();
148        Type entitytype = Type.GetType(objModel.GetType().AssemblyQualifiedName);
149        for (int j = 0; j < idomain.Propertylist.Length; j++)
150        {
151            PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
152            hTable.Add(idomain.Propertylist[j], propertyinfo.GetValue(objModel, null));
153        }
154        return hTable;
155    }
156
157
158    /**//// <summary>
159    /// 数据集中一行DataRow转换为指定对象，并填充数据
160    /// </summary>
161    /// <param name="row">数据集中一行</param>
162    /// <param name="objModel">指定对象</param>
163    /// <returns>填充后对象</returns>
164    public static object DataTableConvertObject(DataRow row, object objModel)
165    {
166        IDomain idomain = (IDomain)objModel;
167
168        Hashtable hTable = new Hashtable();
169        hTable = DataRowConvertHashtable(row);
170        Type entitytype = Type.GetType(objModel.GetType().AssemblyQualifiedName);
171
172        for (int j = 0; j < idomain.Propertylist.Length; j++)
173        {
174            PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
175            propertyinfo.SetValue(objModel, hTable[idomain.Propertylist[j]], null);
176        }
177        return objModel;
178    }
179
180    /**//// <summary>
181    /// 数据集中一行DataRow转换为指定对象，并填充数据
182    /// </summary>
183    /// <param name="row">数据集中一行</param>
184    /// <param name="AssemblyPath">程序集路径</param>
185    /// <param name="className">完整路径类名称</param>
186    /// <returns>填充后对象</returns>
187    public static object DataTableConvertObject(DataRow row, string AssemblyPath, string className)
188    {
189        System.Reflection.Assembly baseAssembly = System.Reflection.Assembly.LoadFrom(AssemblyPath);
190        Type entitytype = baseAssembly.GetType(className);
191        object objModel = baseAssembly.CreateInstance(className);
192        IDomain idomain = (IDomain)objModel;
193
194        Hashtable hTable = new Hashtable();
195        hTable = DataRowConvertHashtable(row);
196
197        for (int j = 0; j < idomain.Propertylist.Length; j++)
198        {
199            PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
200            propertyinfo.SetValue(objModel, hTable[idomain.Propertylist[j]], null);
201        }
202        return objModel;
203    }
204
205    /**//// <summary>
206    /// 数据集中一行DataRow转换为指定对象，并填充数据
207    /// baseAssembly请使用:System.Reflection.Assembly.LoadFrom()获取程序集
208    /// </summary>
209    /// <param name="row">数据集中一行</param>
210    /// <param name="baseAssembly">程序集</param>
211    /// <param name="className">完整路径类名称</param>
212    /// <returns>填充后对象</returns>
213    public static object DataTableConvertObject(DataRow row, Assembly baseAssembly, string className)
214    {
215        Type entitytype = baseAssembly.GetType(className);
216        object objModel = baseAssembly.CreateInstance(className);
217        IDomain idomain = (IDomain)objModel;
218
219        Hashtable hTable = new Hashtable();
220        hTable = DataRowConvertHashtable(row);
221
222        for (int j = 0; j < idomain.Propertylist.Length; j++)
223        {
224            PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
225            propertyinfo.SetValue(objModel, hTable[idomain.Propertylist[j]], null);
226        }
227        return objModel;
228    }
229
230    /**//// <summary>
231    /// 哈希表转换为对象
232    /// </summary>
233    /// <param name="hTable">包含数据的哈希表</param>
234    /// <param name="objModel">指定对象</param>
235    /// <returns>填充后对象</returns>
236    public static object HashtableConvertObject(Hashtable hTable, object objModel)
237    {
238        IDomain idomain = (IDomain)objModel;
239
240        Type entitytype = Type.GetType(objModel.GetType().AssemblyQualifiedName);
241
242        for (int j = 0; j < idomain.Propertylist.Length; j++)
243        {
244            PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
245            propertyinfo.SetValue(objModel, hTable[idomain.Propertylist[j]], null);
246        }
247        return objModel;
248    }
249
250    /**//// <summary>
251    /// 哈希表转换为对象
252    /// </summary>
253    /// <param name="hTable">包含数据的哈希表</param>
254    /// <param name="AssemblyPath">程序集路径</param>
255    /// <param name="className">完整路径类名称</param>
256    /// <returns>填充后对象</returns>
257    public static object HashtableConvertObject(Hashtable hTable, string AssemblyPath, string className)
258    {
259        System.Reflection.Assembly baseAssembly = System.Reflection.Assembly.LoadFrom(AssemblyPath);
260        Type entitytype = baseAssembly.GetType(className);
261        object objModel = baseAssembly.CreateInstance(className);
262        IDomain idomain = (IDomain)objModel;
263
264        for (int j = 0; j < idomain.Propertylist.Length; j++)
265        {
266            PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
267            propertyinfo.SetValue(objModel, hTable[idomain.Propertylist[j]], null);
268        }
269        return objModel;
270    }
271
272    /**//// <summary>
273    /// 哈希表转换为对象
274    /// baseAssembly请使用:System.Reflection.Assembly.LoadFrom()获取程序集 
275    /// </summary>
276    /// <param name="hTable">包含数据的哈希表</param>
277    /// <param name="baseAssembly">程序集</param>
278    /// <param name="className">完整路径类名称</param>
279    /// <returns>填充后对象</returns>
280    public static object HashtableConvertObject(Hashtable hTable, Assembly baseAssembly, string className)
281    {
282        Type entitytype = baseAssembly.GetType(className);
283        object objModel = baseAssembly.CreateInstance(className);
284        IDomain idomain = (IDomain)objModel;
285
286        for (int j = 0; j < idomain.Propertylist.Length; j++)
287        {
288            PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
289            propertyinfo.SetValue(objModel, hTable[idomain.Propertylist[j]], null);
290        }
291        return objModel;
292    }
293
294
295    /**//// <summary>
296    /// 对象转换为DataTable，并有单行DataRow
297    /// </summary>
298    /// <param name="objModel">有数据的对象</param>
299    /// <returns>填充后数据表</returns>
300    public static DataTable ObjectConvertDataTableWidthRow(object objModel)
301    {
302        return ObjectConvertDataTableWidthRow(objModel, "");
303    }
304
305    /**//// <summary>
306    /// 对象转换为DataTable，并有单行DataRow
307    /// </summary>
308    /// <param name="objModel">有数据的对象</param>
309    /// <param name="DataMember">生成数据表名称</param>
310    /// <returns>填充后数据表</returns>
311    public static DataTable ObjectConvertDataTableWidthRow(object objModel, string DataMember)
312    {
313        IDomain idomain = (IDomain)objModel;
314
315        Type entitytype = Type.GetType(objModel.GetType().AssemblyQualifiedName);
316        DataTable dt = new DataTable();
317        if (DataMember != "")
318        {
319            dt = new DataTable(DataMember);
320        }
321        dt.Columns.Clear();
322        for (int j = 0; j < idomain.Propertylist.Length; j++)
323        {
324            PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
325            dt.Columns.Add(new DataColumn(idomain.Propertylist[j], propertyinfo.PropertyType));
326        }
327        DataRow row = dt.NewRow();
328        for (int j = 0; j < idomain.Propertylist.Length; j++)
329        {
330            PropertyInfo propertyinfo = entitytype.GetProperty(idomain.Propertylist[j]);
331            row[idomain.Propertylist[j]] = propertyinfo.GetValue(objModel, null);
332        }
333        dt.Rows.Add(row);
334
335        return dt;
336    }
337
338    /**//// <summary>
339    /// 对象转换为DataTable，并有多行DataRow
340    /// </summary>
341    /// <param name="objModel">有数据的对象</param>
342    /// <returns>填充后数据表</returns>
343    public static DataTable ObjectConvertDataTableWidthRows(object[] objModel)
344    {
345        return ObjectConvertDataTableWidthRows(objModel, "");
346    }
347
348    /**//// <summary>
349    /// 对象转换为DataTable，并有多行DataRow
350    /// </summary>
351    /// <param name="objModel">有数据的对象</param>
352    /// <param name="DataMember">生成数据表名称</param>
353    /// <returns>填充后数据表</returns>
354    public static DataTable ObjectConvertDataTableWidthRows(object[] objModel, string DataMember)
355    {
356        IDomain[] idomain = (IDomain[])objModel;
357
358        DataTable dt = new DataTable();
359        if (objModel.Length == 0)
360        {
361            return dt;
362        }
363        if (DataMember != "")
364        {
365            dt = new DataTable(DataMember);
366        }
367        dt.Columns.Clear();
368        for (int j = 0; j < idomain[0].Propertylist.Length; j++)
369        {
370            Type entitytype = Type.GetType(objModel[0].GetType().AssemblyQualifiedName);
371            PropertyInfo propertyinfo = entitytype.GetProperty(idomain[0].Propertylist[j]);
372            dt.Columns.Add(new DataColumn(idomain[0].Propertylist[j], propertyinfo.PropertyType));
373
374        }
375
376        for (int i = 0; i < objModel.Length; i++)
377        {
378            DataRow row = dt.NewRow();
379            for (int j = 0; j < idomain[i].Propertylist.Length; j++)
380            {
381                Type entitytype = Type.GetType(objModel[i].GetType().AssemblyQualifiedName);
382                PropertyInfo propertyinfo = entitytype.GetProperty(idomain[i].Propertylist[j]);
383                row[idomain[i].Propertylist[j]] = propertyinfo.GetValue(objModel[i], null);
384            }
385            dt.Rows.Add(row);
386        }
387        return dt;
388    }
389
390    /**//// <summary>
391    /// 哈希表对象转换为DataTable，并有一行DataRow
392    /// </summary>
393    /// <param name="hTable">包含数据的哈希表</param>
394    /// <returns>填充后数据表</returns>
395    public static DataTable HashtableConvertDataTableWidthRow(Hashtable hTable)
396    {
397        return HashtableConvertDataTableWidthRow(hTable, "");
398    }
399
400    /**//// <summary>
401    /// 哈希表对象转换为DataTable，并有一行DataRow
402    /// </summary>
403    /// <param name="hTable">包含数据的哈希表</param>
404    /// <param name="DataMember">生成数据表名称</param>
405    /// <returns>填充后数据表</returns>
406    public static DataTable HashtableConvertDataTableWidthRow(Hashtable hTable, string DataMember)
407    {
408        DataTable dt = new DataTable();
409        if (DataMember != "")
410        {
411            dt = new DataTable(DataMember);
412        }
413        dt.Columns.Clear();
414
415        foreach (object key in hTable.Keys)
416        {
417            dt.Columns.Add(new DataColumn(key.ToString(), hTable[key].GetType()));
418        }
419        DataRow row = dt.NewRow();
420        foreach (object key in hTable.Keys)
421        {
422            string rowName = key.ToString();
423            row[rowName] = hTable[key];
424        }
425        dt.Rows.Add(row);
426
427        return dt;
428    }
429
430    #endregion
431}
432

cXTM_User.cs