/// <summary>
/// 转换成当前数据分组
/// </summary>
/// <param name="providerName"></param>
/// <param name="iObGroup"></param>
/// <returns></returns>
public static IObGroup ToObGroup(string providerName, IObGroup iObGroup)
{
string className = providerName + ".ObGroup";
Type t = Assembly.Load(providerName).GetType(className);
return((IObGroup)Activator.CreateInstance(t, iObGroup.DbGroups, iObGroup.ObGroupProperties, iObGroup.ObProperties));
}
private static IObGroup ObGroup_Create(ObProperty[] obPropertys)
{
#if DEBUG
if (obPropertys.Length == 0)
{
throw new Exception("至少要有一个ObProperty参数");
}
#endif
IObGroup obGroup = null;
foreach (var obProperty in obPropertys)
{
if (obGroup == null)
{
obGroup = ObGroup_Create(obProperty);
}
else
{
obGroup.AddGroupBy(obProperty);
}
}
return(obGroup);
}
private static IObGroup <TSource> ObGroup_Create <TSource>(TSource source, ObProperty[] obPropertys)
where TSource : ObTermBase
{
#if DEBUG
if (obPropertys.Length == 0)
{
throw new Exception("至少要有一个ObProperty参数");
}
#endif
IObGroup <TSource> obGroup = null;
foreach (var obProperty in obPropertys)
{
if (obGroup == null)
{
obGroup = ObGroup_Create(source, obProperty);
}
else
{
obGroup.AddGroupBy(obProperty);
}
}
return(obGroup);
}
