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Calling External Code

DLLs, ActiveX, DotNET, Windows API, OLE and anything else related to communicating with external code, applications and processes.

799 topics in this forum

  1. Horrible LabVIEW code

    By Neil Pate,
    • 7 replies
    • 5.7k views

  2. DLL connect in LabView to control Signal Measure Unit

    By grba121,
    • 7 replies
    • 3.9k views

  3. LabVIEW crashes when calling OpenCV dll

    By Zyga,   
    • 3 replies
    • 7.1k views

  4. using "system exec.vi" to get file opened in excel

    By longzoo,   
    • 7 replies
    • 16.5k views

  5. Is it possible to run Excel in the background?

    By Steve Morris,
    • 8 replies
    • 12k views

  6. Catching Windows AppClose events

    By jdunham,
    • 9 replies
    • 12.3k views

  7. LabView-built .dll which makes calls to a .NET assembly

    By NateAtUT,   
    • 1 reply
    • 5k views

  8. Cluster to Struct Conversion

    By Jolt,   
    • 0 replies
    • 3.5k views

  9. Writing .img to a SDcard

    By Bjarne Joergensen,
    • 13 replies
    • 6.4k views

  10. Allocating buffers for external DLL

    By FJ_Sanchez,   
    • 3 replies
    • 4.5k views

  11. Labview and C++

    By RoyHobbs,
    • 10 replies
    • 0 views

  12. MoveFileWithProgress problem from kernel32.dll

    By Houmoller,   
    • 9 replies
    • 7.4k views

  13. Pointer Problem dll JTAG Macraigor Systems

    By Dawid,   
    • 12 replies
    • 6.5k views

  14. Instantiate Open Office OLE

    By k_mht,   
    • 0 replies
    • 2.8k views

  15. pointer dereference issues during call to exported function

    By koushik,   
    • 4 replies
    • 4.2k views

  16. Calling .net and thread starvation

    By John Lokanis,
    • 6 replies
    • 4.6k views

  17. Using SolidWorks API

    By Zyga,   
    • 6 replies
    • 8.5k views

  18. Calling Own Modules/Scripts through LabPython

    By Erik Hebestreit,   
    • 1 reply
    • 4k views

  19. how to read word documents into my labview?

    By seoul,
    • 20 replies
    • 0 views

  20. Weird looking prototype in CLFN

    By Nut Buster,   
    • 7 replies
    • 5.4k views

  21. Adapt to Type: Handles by Value vs. Pointers to Handles

    By GeorgeG,
    • 3 replies
    • 7.9k views

  22. UTCNow vs Now .NET call

    By Bjarne Joergensen,   
    • 3 replies
    • 6.2k views

  23. Release DLL not working

    By bublina,
    • 22 replies
    • 11.1k views

  24. Events from within .Net Interop Assemblies?

    By Daklu,
    • 8 replies
    • 8.8k views

  25. LabVIEW Memory Manager Functions

    By GeorgeG,
    • 2 replies
    • 6.7k views

  26. ASIO Sound Access

    By FrankH,   
    • 3 replies
    • 7.7k views

  27. Popup window with .NET control slow to close, affecting main window

    By RogerSaele,
    • 1 reply
    • 2.7k views

  28. Strange delays in loading LabVIEW Vi that call .NET

    By dannyt,   
    • 6 replies
    • 6.4k views

  29. Way to open file dialog in Windows 'detail' mode?

    By Jon Sweeney,
    • 7 replies
    • 0 views

  30. Cannot load DLL compiled with Dev-C++

    By FJ_Sanchez,
    • 1 reply
    • 3.2k views

  31. Call Library Function Node fails depending on run location

    By russellb78,
    • 6 replies
    • 8.5k views

  32. Getting a pointer to a variant's data in C

    By martijnj,
    • 2 replies
    • 3.7k views

  33. LabROOT script server develop

    By abc4329803,   
    • 1 reply
    • 3.9k views

  34. Problems exporting a LVOOP class to a .NET interop assembly

    By rayjay,   
    • 0 replies
    • 4.2k views

  35. Calling a function from a dll with a pointer to a complex struct

    By russellb78,   
    • 6 replies
    • 6.8k views

  36. Do we need a pointer sized integer type?

    By mje,
    • 3 replies
    • 6.1k views

  37. C#/Measurement Studio and TCP with LabVIEW

    By GregFreeman,
    • 3 replies
    • 5.3k views

  38. Sending an array of clusters to a C dll

    By c_w_k,
    • 23 replies
    • 23.8k views
    • ned
    • ned

  39. .NET - Error 1172

    By andreaC,
    • 1 reply
    • 8.2k views

  40. How pass VISA resource name as uintptr_t* from C++ to LabVIEW generated DLL?

    By esutton,
    • 1 reply
    • 4.9k views

  41. ActiveX search/replace text in a Word .doc document

    By Max1234,
    • 1 reply
    • 2.6k views

  42. Problems with calling a DLL

    By Nut Buster,   
    • 2 replies
    • 5.1k views

  43. Call Library Function node with Vector's CANcaseXL and vxlapi.dll

    By Automan,
    • 9 replies
    • 16.5k views

  44. Calling data from csv file

    By seanscal,
    • 2 replies
    • 3k views

  45. Object Persistence in LabPython

    By cgiustini,
    • 2 replies
    • 2.9k views

  46. lvwutil32.llb library setup

    By antrimboys,
    • 6 replies
    • 0 views

  47. Closed activeX ref, but it's open a while. Closed yet? How 2 tell?

    By torekp,   
    • 1 reply
    • 2.6k views

  48. calling Labview DLL from VB.NET

    By Alex723,
    • 13 replies
    • 10.7k views

  49. Gopel boundary scan DLL

    By Bjarne Joergensen,
    • 6 replies
    • 4k views

  50. LuaVIEW, accessing pre-processor keywords

    By TimVargo,   
    • 2 replies
    • 2.8k views

  51. .NET Remoting with events in LabVIEW - a complete example

    By candidus,
    • 1 reply
    • 4.8k views

  52. header and dll don't reconize fonction

    By noir_desir,
    • 4 replies
    • 5.4k views

  53. Calling a dll that returns a buffer full of data

    By george seifert,
    • 6 replies
    • 0 views

  54. Help on building a DLL in LabVIEW and then calling the same DLL in LabVIEW

    By Fab,   
    • 24 replies
    • 26.3k views

  55. How do I handle WM_CLOSE the correct way?

    By Michael Aivaliotis,
    • 9 replies
    • 10.2k views

  56. .net constructor problem within .llb plugin

    By PA-Paul,
    • 4 replies
    • 5.9k views

  57. DLL's and Shared Variables

    By pconrad,
    • 1 reply
    • 2.5k views

  58. Calling dotNet(C3) code

    By Bjarne Joergensen,
    • 2 replies
    • 2.9k views

  59. Tcl Interpreter for LabVIEW

    By Bryan,
    • 4 replies
    • 0 views

  60. read non-contigious range from excel

    By Joris Hofhuis,
    • 1 reply
    • 2.4k views

  61. Managing Structures with Array of Structures as DLL input parameter

    By noplo,   
    • 5 replies
    • 6.3k views

  62. ActiveX variant to LabVIEW variant

    By lordsathish,
    • 6 replies
    • 12.5k views
    • lvb
    • lvb

  63. LuaVIEW and external DLL libraries

    By TimVargo,
    • 3 replies
    • 4.1k views

  64. Customizing Your Applications Taskbar Functionality

    By GregFreeman,   
    • 16 replies
    • 11.7k views

  65. Tool to Import an ActiveX Library

    By lvb,
    • 3 replies
    • 3.2k views

  66. Python script node and gzip?

    By Bill Gilbert,
    • 6 replies
    • 4.6k views

  67. Filling a cluster with strings and arrays dynamically

    By jbone,
    • 18 replies
    • 13.8k views

  68. AES 128 LabVIEW via php - Please Review

    By Justin Reina,
    • 11 replies
    • 12.8k views

  69. Windows messaging between 2 VIs?

    By torekp,   
    • 4 replies
    • 8.1k views

  70. What is the Ch interpreter?

    By Phillip Brooks,   
    • 4 replies
    • 4.3k views

  71. Exception thrown when trying to load shell32.dll with .NET

    By GregFreeman,   
    • 6 replies
    • 8.8k views

  72. xlsm files

    By Marie,   
    • 2 replies
    • 3.7k views

  73. How bad is typecasting .Net references?

    By Daklu,
    • 5 replies
    • 3.6k views

  74. dll calling issue

    By bulebell,
    • 4 replies
    • 3.8k views

  75. Can labview and python app talk to each other?

    By njsss,
    • 5 replies
    • 10.3k views

  76. Does anybody know what wcontrol service is on Windows XP

    By dannyt,   
    • 7 replies
    • 4.4k views

  77. Kinect API .NET call problem

    By Jordan Kuehn,
    • 3 replies
    • 4k views

  78. Implementing PING using wsock32.dll

    By g_l_u_p,   
    • 2 replies
    • 4.7k views

  79. NI LabVIEW C Generator

    By Michael Aivaliotis,
    • 10 replies
    • 18.9k views
    • Fab
    • Fab

  80. Lifetime of a reference of .NET constructor

    By FraggerFox,
    • 11 replies
    • 6.1k views

  81. Checking if a control is a sequence context

    By ganeshkumar1989,   
    • 9 replies
    • 7.5k views

  82. Python + ScintillaNET + Pylint

    By djolivet,   
    • 0 replies
    • 5k views

  83. Integrating with 3rd party .net code requiring an embeded license

    By bgapske,   
    • 3 replies
    • 3.9k views

  84. Using Variants in a Call Library Function, using Interface to Data

    By jbone,   
    • 2 replies
    • 4.7k views

  85. Responsibility of deallocation with string arrays and DSSetHandleSize and related

    By Matt W,
    • 7 replies
    • 5.1k views

  86. SAP BAPI ActiveX Interface

    By S59X,
    • 2 replies
    • 7.8k views
    • S59X
    • S59X

  87. CLNs and threading

    By asbo,
    • 4 replies
    • 4.1k views
    • asbo
    • asbo

  88. SAP Remote Function Call

    By Pswabian,
    • 1 reply
    • 7.5k views

  89. .net "Cannot pass a GCHandle across AppDomains" error

    By Shaun Hayward,
    • 0 replies
    • 4k views

  90. Invoke Node

    By Madhav,
    • 3 replies
    • 4.1k views

  91. Refresh file associations in windows

    By Michael Aivaliotis,
    • 2 replies
    • 4.7k views

  92. Solidworks Labview integration

    By Rosu,
    • 2 replies
    • 4k views

  93. Call to OpenCV dll returns different results when wrapper DLL set to run in UI thread or any thread

    By DavidU,
    • 0 replies
    • 3k views

  94. Getting error 1172 when trying to call a DLL

    By Clinto,
    • 8 replies
    • 10.8k views

  95. How to access a LabVIEW buitl ActiveX Server from Visual Basic

    By gyc,
    • 2 replies
    • 6.2k views

  96. C++ classes with shared library

    By SirRednax,
    • 1 reply
    • 3k views

  97. Interfacing LabVIEW with an OPC server through DCOM via the automation

    By jfl,
    • 10 replies
    • 0 views

  98. calling unioins in DLL code

    By Reyneke,
    • 10 replies
    • 6.6k views

  99. 2010 blocking Ethernet traffic

    By JoeQ,
    • 7 replies
    • 5.7k views

  100. DLL Error Handling

    By vugie,
    • 9 replies
    • 11.9k views
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