DataTable转成实体列表 和 DataRow转成实体类
1 #region DataTale转为实体列表 2 /// <summary> 3 /// DataTale转为实体列表 4 /// </summary> 5 /// <typeparam name="T">实体类类型</typeparam> 6 /// <param name="table">DataTable</param> 7 /// <returns>List<T></returns> 8 public List<T> DataTableToModelList<T>(DataTable table) 9 { 10 List<T> list = new List<T>(); 11 T t = default(T); 12 PropertyInfo[] propertypes = null; 13 string tempName = string.Empty; 14 foreach (DataRow row in table.Rows) 15 { 16 t = Activator.CreateInstance<T>(); 17 propertypes = t.GetType().GetProperties(); 18 foreach (PropertyInfo pro in propertypes) 19 { 20 tempName = pro.Name; 21 if (table.Columns.Contains(tempName)) 22 { 23 object value = row[tempName]; 24 if (value.GetType() == typeof(System.DBNull)) 25 { 26 value = null; 27 } 28 pro.SetValue(t, value, null); 29 } 30 } 31 list.Add(t); 32 } 33 return list; 34 } 35 #endregion 36 37 #region DataRow转为实体类 38 /// <summary> 39 /// DataRow转为实体类 40 /// </summary> 41 /// <typeparam name="T">实体类类型</typeparam> 42 /// <param name="row">DataRow</param> 43 /// <returns>T</returns> 44 public T DataRowToModel<T>(DataRow row) 45 { 46 47 T t = default(T); 48 PropertyInfo[] propertypes = null; 49 string tempName = string.Empty; 50 t = Activator.CreateInstance<T>(); 51 propertypes = t.GetType().GetProperties(); 52 foreach (PropertyInfo pro in propertypes) 53 { 54 tempName = pro.Name; 55 if (row.Table.Columns.Contains(tempName)) 56 { 57 object value = row[tempName]; 58 if (value.GetType() == typeof(System.DBNull)) 59 { 60 value = null; 61 } 62 pro.SetValue(t, value, null); 63 } 64 } 65 return t; 66 } 67 #endregion
学习记录
