// This is a temporary method while we phase DynamoPathManager out.
private static bool FindAlternativeAsm(string version,
DynamoPathManager pathManager, out string hostLocation)
{
hostLocation = string.Empty;
try
{
var libgFolder = Path.Combine(pathManager.MainExecPath, "libg_" + version);
if (!Directory.Exists(libgFolder)) // Did not find the LibG folder.
{
return(false);
}
// The target binary file name to search for.
var targetFileName = string.Format("ASMAHL{0}A.DLL", version);
var directory = new DirectoryInfo(libgFolder);
var files = directory.GetFiles("*.dll");
if (files.Any(f => f.Name.ToUpper() == targetFileName))
{
hostLocation = libgFolder;
}
}
catch (Exception)
{
return(false);
}
// Returns true if a host location is found.
return(!String.IsNullOrEmpty(hostLocation));
}
/// <summary>
/// Searches the user's computer for a suitable Autodesk host application containing ASM DLLs,
/// determines the correct version of ASM and loads the binaries.
/// </summary>
public static bool PreloadAsmLibraries(DynamoPathManager pathManager)
{
if (PreloadAsmVersion("219", pathManager))
{
return(true);
}
if (PreloadAsmVersion("220", pathManager))
{
return(true);
}
return(false);
}
/// <summary>
/// Preload a specific version of ASM.
/// </summary>
/// <param name="version">The version as ex. "219"</param>
/// <param name="pathManager"></param>
public static bool PreloadAsmVersion(string version, DynamoPathManager pathManager)
{
Debug.WriteLine(string.Format("Attempting to preload ASM version {0}", version));
string hostLocation;
if (!FindAlternativeAsm(version, pathManager, out hostLocation))
{
if (!FindAsm(version, out hostLocation))
{
Debug.WriteLine(string.Format("Could not load ASM version {0}", version));
return(false);
}
}
pathManager.SetLibGPath(version);
var libG = Assembly.LoadFrom(Instance.AsmPreloader);
Type preloadType = libG.GetType("Autodesk.LibG.AsmPreloader");
MethodInfo preloadMethod = preloadType.GetMethod(
"PreloadAsmLibraries",
BindingFlags.Public | BindingFlags.Static);
if (preloadMethod == null)
{
throw new MissingMethodException(@"Method ""PreloadAsmLibraries"" not found");
}
var methodParams = new object[1];
methodParams[0] = hostLocation;
preloadMethod.Invoke(null, methodParams);
Debug.WriteLine(string.Format("Successfully loaded ASM version {0}", version));
return(true);
}
/// <summary>
/// Searches the user's computer for a suitable Autodesk host application containing ASM DLLs,
/// determines the correct version of ASM and loads the binaries.
/// </summary>
public static bool PreloadAsmLibraries(DynamoPathManager pathManager)
{
if (PreloadAsmVersion("219", pathManager)) return true;
if (PreloadAsmVersion("220", pathManager)) return true;
return false;
}
/// <summary>
/// Preload a specific version of ASM.
/// </summary>
/// <param name="version">The version as ex. "219"</param>
public static bool PreloadAsmVersion(string version, DynamoPathManager pathManager)
{
Debug.WriteLine(string.Format("Attempting to preload ASM version {0}", version));
string hostLocation;
if (!FindAsm(version, out hostLocation))
{
Debug.WriteLine(string.Format("Could not load ASM version {0}", version));
return false;
}
pathManager.SetLibGPath(version);
var libG = Assembly.LoadFrom(Instance.AsmPreloader);
Type preloadType = libG.GetType("Autodesk.LibG.AsmPreloader");
MethodInfo preloadMethod = preloadType.GetMethod(
"PreloadAsmLibraries",
BindingFlags.Public | BindingFlags.Static);
if (preloadMethod == null)
throw new MissingMethodException(@"Method ""PreloadAsmLibraries"" not found");
var methodParams = new object[1];
methodParams[0] = hostLocation;
preloadMethod.Invoke(null, methodParams);
Debug.WriteLine(string.Format("Successfully loaded ASM version {0}", version));
return true;
}
internal static void DestroyInstance()
{
instance = null;
}
internal static void DestroyInstance()
{
instance = null;
}
