/// <summary>
/// 只反射加载有效路径（应用程序是当前路径，Web是Bin目录）的所有程序集
/// </summary>
/// <param name="domain"></param>
/// <returns></returns>
public static ListX <AssemblyX> ReflectionOnlyGetAssemblies(AppDomain domain)
{
if (domain == null)
{
domain = AppDomain.CurrentDomain;
}
Assembly[] asms = domain.ReflectionOnlyGetAssemblies();
if (asms == null || asms.Length < 1)
{
return(null);
}
ListX <AssemblyX> list = new ListX <AssemblyX>();
foreach (Assembly item in asms)
{
list.Add(AssemblyX.Create(item));
}
return(list);
}
/// <summary>
/// 只反射加载指定路径的所有程序集
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static ListX <AssemblyX> ReflectionOnlyLoad(String path)
{
if (!Directory.Exists(path))
{
return(null);
}
String[] ss = Directory.GetFiles(path, "*.*", SearchOption.TopDirectoryOnly);
if (ss == null || ss.Length < 1)
{
return(null);
}
//AppDomain.CurrentDomain.ReflectionOnlyAssemblyResolve += new ResolveEventHandler(CurrentDomain_ReflectionOnlyAssemblyResolve);
//try
{
ListX <AssemblyX> loadeds = AssemblyX.GetAssemblies();
ListX <AssemblyX> loadeds2 = AssemblyX.ReflectionOnlyGetAssemblies();
ListX <AssemblyX> list = new ListX <AssemblyX>();
foreach (String item in ss)
{
if (!item.EndsWith(".dll", StringComparison.OrdinalIgnoreCase) &&
!item.EndsWith(".exe", StringComparison.OrdinalIgnoreCase))
{
continue;
}
if (loadeds != null && loadeds.Exists(delegate(AssemblyX elm)
{
return(item.Equals(elm.Asm.Location, StringComparison.OrdinalIgnoreCase));
}))
{
continue;
}
if (loadeds2 != null && loadeds2.Exists(delegate(AssemblyX elm)
{
return(item.Equals(elm.Asm.Location, StringComparison.OrdinalIgnoreCase));
}))
{
continue;
}
try
{
//Assembly asm = Assembly.ReflectionOnlyLoad(File.ReadAllBytes(item));
Assembly asm = Assembly.ReflectionOnlyLoadFrom(item);
list.Add(AssemblyX.Create(asm));
}
catch { }
}
return(list);
}
//finally
//{
// AppDomain.CurrentDomain.ReflectionOnlyAssemblyResolve -= new ResolveEventHandler(CurrentDomain_ReflectionOnlyAssemblyResolve);
//}
}
/// <summary>
/// 根据名称获取类型
/// </summary>
/// <param name="typeName">类型名</param>
/// <param name="isLoadAssembly">是否从未加载程序集中获取类型。使用仅反射的方法检查目标类型，如果存在，则进行常规加载</param>
/// <returns></returns>
public static Type GetType(String typeName, Boolean isLoadAssembly)
{
if (String.IsNullOrEmpty(typeName))
{
throw new ArgumentNullException("typeName");
}
// 基本获取
Type type = Type.GetType(typeName);
if (type != null)
{
return(type);
}
// 尝试本程序集
Assembly[] asms = new[] {
Assembly.GetExecutingAssembly(),
Assembly.GetCallingAssembly(),
Assembly.GetEntryAssembly()
};
foreach (Assembly asm in asms)
{
if (asm != null)
{
type = asm.GetType(typeName);
if (type != null)
{
return(type);
}
}
}
// 尝试所有程序集
ListX <AssemblyX> list = AssemblyX.GetAssemblies();
if (list != null && list.Count > 0)
{
foreach (AssemblyX asm in list)
{
type = asm.Asm.GetType(typeName);
if (type != null)
{
return(type);
}
}
}
// 尝试加载程序集
AssemblyX.ReflectionOnlyLoad();
list = AssemblyX.ReflectionOnlyGetAssemblies();
if (list != null && list.Count > 0)
{
foreach (AssemblyX asm in list)
{
type = asm.Asm.GetType(typeName);
if (type != null)
{
// 真实加载
Assembly asm2 = Assembly.LoadFile(asm.Asm.Location);
Type type2 = asm2.GetType(typeName);
if (type2 != null)
{
type = type2;
}
return(type);
}
}
}
return(null);
}
