/// <summary>
/// 扩展Distinct方法（对象需标记为可序列化）
/// </summary>
/// <param name="reserveMode">保留模式</param>
public static List <T> Distinct <T, TResult>(this IList <T> list, Func <T, TResult> keySelector, ReserveMode reserveMode) where T : class
{
PubEqualComparer <T, TResult> eq = new PubEqualComparer <T, TResult>(keySelector);
var result = new List <T>();
if (reserveMode == ReserveMode.First)
{
list.Reverse();
}
for (int i = 0, len = list.Count; i < len; i++)
{
bool isFind = false;
for (int j = i + 1; j < len; j++)
{
if (eq.Equals(list[i], list[j]))
{
isFind = true;
break;
}
}
// 保留最后1个不重复项
if (!isFind)
{
result.Add(list[i].DeepClone <T>());
}
}
if (reserveMode == ReserveMode.First)
{
result.Reverse();
}
return(result);
}
public static String ConvertResModeText(ReserveMode? mode)
{
switch (mode)
{
case ReserveMode.KeywordAuto: return "キーワード予約";
case ReserveMode.ManualAuto : return "プログラム自動予約";
case ReserveMode.EPG : return "個別予約(EPG)";
case ReserveMode.Program : return "個別予約(プログラム)";
default : return "";
}
}
