/// <summary>
/// 集合相加
/// </summary>
/// <param name="list1">第一个实体集合</param>
/// <param name="list2">第二个实体集合</param>
/// <returns></returns>
public static ListX <T> operator +(ListX <T> list1, ListX <T> list2)
{
if (list1 == null || list1.Count < 1)
{
return(list2);
}
else
{
if (list2 == null || list2.Count < 1)
{
return(list1);
}
else
{
ListX <T> list = new ListX <T>();
list.AddRange(list1);
list.AddRange(list2);
return(list);
}
}
//if ((list1 == null || list1.Count < 1) && (list2 == null || list2.Count < 1)) return null;
//ListX<T> list = new ListX<T>();
//if (list1 != null && list1.Count > 0) list.AddRange(list1);
//if (list2 != null && list2.Count > 0) list.AddRange(list2);
//return list;
}
/// <summary>
/// 查找所有非系统程序集中的所有插件
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static ListX <Type> FindAllPlugins(Type type)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
ListX <AssemblyX> asms = GetAssemblies();
ListX <Type> list = new ListX <Type>();
foreach (AssemblyX item in asms)
{
if (item.IsSystemAssembly)
{
continue;
}
ListX <Type> ts = item.FindPlugins(type);
if (ts != null && ts.Count > 0)
{
list.AddRange(ts);
}
}
return(list.Count > 0 ? list : null);
}