从 ProgID 获取 dll 目录
本文关键字:目录 dll 获取 ProgID | 更新日期: 2023-09-27 18:31:44
我正在使用加载一个 dll
Type progID = Type.GetTypeFromProgID(SimpleConfiguration.currentConfiguration.OPOSWrappedSO);
我还想将此 dll 的路径添加到 PATH 环境变量中。有没有办法从类型中获取目录?
谢谢
public static string GetDLLPathFromClassID(string classID)
{
var regPath = @"'CLSID'" + classID + @"'InProcServer32'";
return GetDefaultRegistryValue(Registry.ClassesRoot, regPath);
}
public static string GetClassIDFromProgID(string progID)
{
var regPath = progID + @"'CLSID'";
return GetDefaultRegistryValue(Registry.ClassesRoot, regPath);
}
private static string GetDefaultRegistryValue(RegistryKey rootKey, string regPath)
{
try
{
var regPermission = new RegistryPermission(RegistryPermissionAccess.Read,
@"HKEY_CLASSES_ROOT'" + regPath);
regPermission.Demand();
using (var regKey = rootKey.OpenSubKey(regPath))
{
if (regKey != null)
{
string defaultValue = (string) regKey.GetValue("");
{
return defaultValue;
}
}
}
}catch(Exception e)
{
//log error
}
return "";
}
public static string GetDLLDirectoryFromProgID(string progID)
{
var classID = GetClassIDFromProgID(progID);
var fileName = GetDLLPathFromClassID(classID);
if(string.IsNullOrEmpty(fileName))
{
return "";
}
return Path.GetDirectoryName(fileName);
}