ModelHelper类

public class ModelHelper <T> where T : new()
  {
    public static T ConvertModel(DataRow dr)
    {
      T t = new T();
      Type modelType = t.GetType();
      foreach (PropertyInfo p in modelType.GetProperties())
      {
        p.SetValue(t, GetDefaultValue(dr[p.Name], p.PropertyType), null);
      }
      return t;
    }

    private static object GetDefaultValue(object obj, Type type)
    {
      if (obj == DBNull.Value)
      {
        obj = default(object);
      }
      else
      {
        obj = Convert.ChangeType(obj, type);
      }
      return obj;
    }

  }

范例:

Model model = ModelHelper<Model>.ConvertModel(DataRow)ModelHelper类

posted @ 2013-02-22 22:06  赤狐(zcm123)  阅读(193)  评论(0编辑  收藏  举报