/// <summary>
/// 返回实体集
/// </summary>
/// <returns></returns>
public EntityContainer AsEntityContainer()
{
EntityContainer ec = new EntityContainer();
ObjectCursor oc = AsCursor();
for (int i = 0; i < oc.Count; i++)
{
ec.Add((EntityObject)oc.NextObject());
}
return(ec);
}
/// <summary>
/// tintown add at 2004-10-24
/// 此方法主要方便于那些非主键查询，能及时获取唯一对象
/// 如果查询中存在多个对象，系统则返回第一条记录
/// </summary>
/// <returns></returns>
public EntityObject AsEntity()
{
EntityObject eo = null;
ObjectCursor oc = AsCursor();
if (oc.HasObject())
{
eo = (EntityObject)oc.NextObject();
}
return(eo);
}
/// <summary>
/// 返回一个ObjectCursor对象
/// </summary>
/// <returns>ObjectCursor</returns>
public ObjectCursor AsCursor()
{
//tintown add at 2004-10-23
// if(this._databaseName==null)
// this._databaseName=this._classMap.Database.Name;
// IDbCommand cmd = this._broker.GetCommand (_databaseName);
// this.BuildStringForRetrieve ();
// cmd.CommandText = this._sqlString;
// DataTable dt = _broker.ExecuteQuery (cmd,_databaseName);
DataTable dt = AsDataTable();
//DataSet ds = new DataSet();
//ds.Tables.Add (dt);
ObjectCursor aCursor = new ObjectCursor(this.ForClass, dt, this.m_IsIncludeAssociation);
return(aCursor);
}
