/// <summary>
/// ������ת��Ϊresultobject ������
/// </summary>
/// <param name="List">Դ����</param>
/// <returns>����ResultObject</returns>
public static ResultObject ConvertToResultObject(IList listobj)
{
ResultObject RO = new ResultObject();
if (listobj == null || listobj.Count == 0)
{
RO["records"] = 0;
return null;
}
ArrayList list = new ArrayList();
for (int i = 0; i < listobj.Count; i++)
{
IDictionary dict = new SortedList();
PropertyInfo[] properties = listobj[i].GetType().GetProperties();
foreach (PropertyInfo p in properties)
{
dict[p.Name] = p.GetValue(listobj[i], null);
}
list.Add(dict);
}
RO["records"] = listobj.Count;
RO.Rows = list;
return RO;
}
/// <summary>
/// ������ת��Ϊresultobject
/// </summary>
/// <param name="dtSource">Դ����</param>
/// <param name="filter">datatable��ɸѡ����</param>
/// <param name="sorter">datatable����������</param>
/// <param name="pageIndex">��ҳ��ʼ����</param>
/// <param name="pageSize">ÿҳ��¼����0Ϊ��ҳ</param>
/// <returns>����ResultObject</returns>
public static ResultObject ConvertToResultObject(DataTable dtSource,string filter,string sorter,int pageIndex,int pageSize)
{
ResultObject RO = new ResultObject();
if (dtSource == null || dtSource.Rows.Count == 0)
{
RO["records"] = 0;
return null;
}
DataRow[] row = dtSource.Select(filter, sorter);
int recordCount = row.Length;
int start = pageIndex * pageSize;
ArrayList list = new ArrayList();
int endIndex = start + pageSize;
//��ҳ״̬��endindexΪ��¼����
if (pageSize == 0)
{
endIndex = recordCount;
}
if (endIndex > recordCount)
endIndex = recordCount;
for (int i = start; i < endIndex; i++)
{
IDictionary dict = new SortedList();
foreach(DataColumn column in dtSource.Columns)
{
dict[column.ColumnName] = row[i][column.ColumnName];
}
list.Add(dict);
}
RO["records"] = recordCount;
RO.Rows = list;
return RO;
}