public PagingDataInfo(IPagingDataInfo pdata,string tableName,string filter,string fields)
{
this.SortedFields = pdata.SortedFields;
this.PageIndex = pdata.PageIndex;
this.PageSize = pdata.PageSize;
this.TableName = tableName;
this.Filter = filter;
this.Fields = fields;
}
public PagingDataInfo(IPagingDataInfo pdata)
{
this.SortedFields = pdata.SortedFields;
this.PageIndex = pdata.PageIndex;
this.PageSize = pdata.PageSize;
}
/// <summary>
/// 执行相应读取分页数据方法.
/// </summary>
/// <param name="type">类.写法:typeof(namespace.Class);</param>
/// <param name="methodName">方法名.</param>
/// <param name="pDataInfo">分页参数.</param>
/// <param name="parameters">方法需要用到的参数.</param>
/// <returns></returns>
public static DataTable Execute(Type type, string methodName, IPagingDataInfo pDataInfo, object parameters)
{
object obj = Activator.CreateInstance(type);
MethodInfo mo = type.GetMethod(methodName);
object[] param = { pDataInfo };
object[] param1 = { pDataInfo, parameters };
if (parameters != null)
{
//此处将参数分开用了逗号,如果现实中逗号不能满足可能需要更改.
object[] param2 = parameters.ToString().Split(',');
//add by wzy 2009-01-15 start
if (parameters.ToString().IndexOf("DATEDIFF") > -1)
{
param2 = parameters.ToString().Split('^');
}
//add by wzy 2009-01-15 end
if (param2.Length > 1)
{
ArrayList arr = new ArrayList();
arr.Insert(0, pDataInfo);
for (int i = 1; i < param2.Length + 1; i++)
{
arr.Insert(i, param2[i - 1]);
}
param = new object[arr.Count];
for (int i = 0; i < arr.Count; i++)
{
param[i] = arr[i];
}
}
else
{
param = param1;
}
}
return (DataTable)mo.Invoke(obj, param);
}