1 public static class IListUtil
2 {
3 /// <summary>
4 /// 将集合类转换成DataTable
5 /// </summary>
6 /// <param name="list">集合</param>
7 /// <returns></returns>
8 public static DataTable AsDataTable<T>(this IList<T> list)
9 {
10 DataTable result = new DataTable();
11 if (list.Count > 0)
12 {
13 PropertyInfo[] propertys = typeof(T).GetProperties();
14 foreach (PropertyInfo pi in propertys)
15 {
16 result.Columns.Add(pi.Name, pi.PropertyType);
17 }
18
19 for (int i = 0; i < list.Count; i++)
20 {
21 ArrayList tempList = new ArrayList();
22 foreach (var item in propertys)
23 {
24 object obj = item.GetValue(list[i], null);
25 tempList.Add(obj);
26 }
27
28 object[] array = tempList.ToArray();
29 result.LoadDataRow(array, true);
30 }
31 }
32 return result;
33 }
34
35
36 }
