/// <summary>检查在指定时间后更新过的数据</summary>
/// <param name="last"></param>
/// <param name="start"></param>
/// <param name="max"></param>
/// <returns></returns>
public virtual ISyncMasterEntity[] GetAllUpdated(DateTime last, Int32 start, Int32 max)
{
var name = LastUpdateName;
var where = String.IsNullOrEmpty(name) ? null : Facotry.MakeCondition(LastUpdateName, last, ">");
var list = Facotry.FindAll(where, null, null, start, max);
if (list == null || list.Count < 1)
{
return(null);
}
// 如果实体类实现了该接口，则返回
if (Facotry.Default is ISyncMasterEntity)
{
var rs = new ISyncMasterEntity[list.Count];
for (int i = 0; i < list.Count; i++)
{
rs[i] = list[i] as ISyncMasterEntity;
}
return(rs);
}
// 否则采用内置实现
else
{
var rs = new ISyncMasterEntity[list.Count];
for (int i = 0; i < list.Count; i++)
{
rs[i] = new SyncMasterEntity(this, list[i]);
}
return(rs);
}
}
/// <summary>检查在指定时间后更新过的数据</summary>
/// <param name="last"></param>
/// <param name="start"></param>
/// <param name="max"></param>
/// <returns></returns>
public virtual ISyncMasterEntity[] GetAllUpdated(DateTime last, Int32 start, Int32 max)
{
FieldItem fi = Facotry.Table.FindByName(LastUpdateName);
//var where = fi == null ? null : fi > last;
var where = new WhereExpression();
if (fi != null)
{
where &= fi > last;
}
var list = Facotry.FindAll(where, null, null, start, max);
if (list == null || list.Count < 1)
{
return(null);
}
// 如果实体类实现了该接口，则返回
if (Facotry.Default is ISyncMasterEntity)
{
var rs = new ISyncMasterEntity[list.Count];
for (var i = 0; i < list.Count; i++)
{
rs[i] = list[i] as ISyncMasterEntity;
}
return(rs);
}
// 否则采用内置实现
else
{
var rs = new ISyncMasterEntity[list.Count];
for (var i = 0; i < list.Count; i++)
{
rs[i] = new SyncMasterEntity(this, list[i]);
}
return(rs);
}
}