public static IQueryable <T> ApplyOrdering <T>(this IQueryable <T> query,
IOrderObject orderObj,
Dictionary <string, Expression <Func <T, object> > > orderMapping)
{
if (orderMapping.ContainsKey(orderObj?.SortBy?.ToLower() ?? ""))
{
var lambda = orderMapping[orderObj.SortBy.ToLower()];
if (lambda != null)
{
query = orderObj.IsAscending
? query.OrderBy(lambda)
: query.OrderByDescending(lambda);
}
}
return(query);
}
/// <summary>
/// 從 entry 取得平倉設定類別
/// </summary>
/// <param name="entry">IOrderObject 介面</param>
/// <returns>返回值: OrderExit 類別</returns>
public static OrderExit FromEntry(IOrderObject entry)
{
OrderExit cOrderExit = entry.Info.OrderExit;
return(new OrderExit(EExitType.FromOne, entry.ID));
}
/// <summary>
/// 從 entry 取得平倉設定類別
/// </summary>
/// <param name="entry">IOrderObject 介面</param>
/// <returns>返回值: OrderExit 類別</returns>
public static OrderExit FromEntry(IOrderObject entry) {
return entry.Info.OrderExit;
}
