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

    By GeorgeG,
    • 3 replies
    • 8k views

  2. UTCNow vs Now .NET call

    By Bjarne Joergensen,   
    • 3 replies
    • 6.4k views

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

    By RogerSaele,
    • 1 reply
    • 2.8k views

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

    By dannyt,   
    • 6 replies
    • 6.7k views

  5. LabVIEW Memory Manager Functions

    By GeorgeG,
    • 2 replies
    • 6.9k views

  6. MoveFileWithProgress problem from kernel32.dll

    By Houmoller,   
    • 9 replies
    • 7.6k views

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

    By FJ_Sanchez,
    • 1 reply
    • 3.3k views

  8. Accesing COM child object

    By FJ_Sanchez,   
    • 12 replies
    • 10.8k views

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

    By martijnj,
    • 2 replies
    • 3.7k views

  10. LabROOT script server develop

    By abc4329803,   
    • 1 reply
    • 4k views

  11. Call Library Function Node fails depending on run location

    By russellb78,
    • 6 replies
    • 8.6k views

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

    By rayjay,   
    • 0 replies
    • 4.3k views

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

    By russellb78,   
    • 6 replies
    • 7k views

  14. Do we need a pointer sized integer type?

    By mje,
    • 3 replies
    • 6.2k views

  15. C#/Measurement Studio and TCP with LabVIEW

    By GregFreeman,
    • 3 replies
    • 5.4k views

  16. .NET - Error 1172

    By andreaC,
    • 1 reply
    • 8.3k views

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

    By esutton,
    • 1 reply
    • 5k views

  18. Problems with calling a DLL

    By Nut Buster,   
    • 2 replies
    • 5.1k views

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

    By Max1234,
    • 1 reply
    • 2.7k views

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

    By longzoo,   
    • 7 replies
    • 16.8k views

  21. Calling data from csv file

    By seanscal,
    • 2 replies
    • 3.1k views

  22. Object Persistence in LabPython

    By cgiustini,
    • 2 replies
    • 3k views

  23. Pointers to Variants 1 2

    By ShaunR,   
    • 48 replies
    • 26.4k views

  24. calling Labview DLL from VB.NET

    By Alex723,
    • 13 replies
    • 10.9k views

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

    By torekp,   
    • 1 reply
    • 2.7k views

  26. ASIO Sound Access

    By FrankH,   
    • 3 replies
    • 7.9k views

  27. Gopel boundary scan DLL

    By Bjarne Joergensen,
    • 6 replies
    • 4.1k views

  28. Creating .NET ICollection

    By EricLarsen,   
    • 7 replies
    • 9.3k views

  29. LuaVIEW, accessing pre-processor keywords

    By TimVargo,   
    • 2 replies
    • 2.9k views

  30. Events from within .Net Interop Assemblies?

    By Daklu,
    • 8 replies
    • 9.1k views

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

    By candidus,
    • 1 reply
    • 4.9k views

  32. header and dll don't reconize fonction

    By noir_desir,
    • 4 replies
    • 5.5k views

  33. Release DLL not working

    By bublina,
    • 22 replies
    • 11.5k views

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

    By Fab,   
    • 24 replies
    • 26.8k views

  35. How do I handle WM_CLOSE the correct way?

    By Michael Aivaliotis,
    • 9 replies
    • 10.5k views

  36. DLL's and Shared Variables

    By pconrad,
    • 1 reply
    • 2.6k views

  37. .net constructor problem within .llb plugin

    By PA-Paul,
    • 4 replies
    • 6.1k views

  38. Calling dotNet(C3) code

    By Bjarne Joergensen,
    • 2 replies
    • 3k views

  39. TCP with TLS (SSL)

    By bjones,   
    • 6 replies
    • 12.2k views

  40. read non-contigious range from excel

    By Joris Hofhuis,
    • 1 reply
    • 2.5k views

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

    By noplo,   
    • 5 replies
    • 6.5k views

  42. LuaVIEW and external DLL libraries

    By TimVargo,
    • 3 replies
    • 4.2k views

  43. Tool to Import an ActiveX Library

    By lvb,
    • 3 replies
    • 3.3k views

  44. Python script node and gzip?

    By Bill Gilbert,
    • 6 replies
    • 4.7k views

  45. Customizing Your Applications Taskbar Functionality

    By GregFreeman,   
    • 16 replies
    • 12.1k views

  46. Windows messaging between 2 VIs?

    By torekp,   
    • 4 replies
    • 8.4k views

  47. What is the Ch interpreter?

    By Phillip Brooks,   
    • 4 replies
    • 4.4k views

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

    By GregFreeman,   
    • 6 replies
    • 9k views

  49. xlsm files

    By Marie,   
    • 2 replies
    • 3.8k views

  50. How bad is typecasting .Net references?

    By Daklu,
    • 5 replies
    • 3.6k views

  51. dll calling issue

    By bulebell,
    • 4 replies
    • 3.9k views

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

    By dannyt,   
    • 7 replies
    • 4.5k views

  53. Catching Windows AppClose events

    By jdunham,
    • 9 replies
    • 12.6k views

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

    By njsss,
    • 5 replies
    • 10.4k views

  55. Kinect API .NET call problem

    By Jordan Kuehn,
    • 3 replies
    • 4k views

  56. How to call PostLVUserEvent() with a cluster of scalars from C++?

    By Yair,
    • 11 replies
    • 11.6k views

  57. Lifetime of a reference of .NET constructor

    By FraggerFox,
    • 11 replies
    • 6.3k views

  58. Implementing PING using wsock32.dll

    By g_l_u_p,   
    • 2 replies
    • 4.8k views

  59. Re-using the command line interface

    By Ton Plomp,   
    • 16 replies
    • 21.2k views
    • 123
    • 123

  60. Checking if a control is a sequence context

    By ganeshkumar1989,   
    • 9 replies
    • 7.7k views

  61. Python + ScintillaNET + Pylint

    By djolivet,   
    • 0 replies
    • 5.1k views

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

    By bgapske,   
    • 3 replies
    • 4k views

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

    By jbone,   
    • 2 replies
    • 4.8k views

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

    By Matt W,
    • 7 replies
    • 5.2k views

  65. SAP BAPI ActiveX Interface

    By S59X,
    • 2 replies
    • 7.9k views
    • S59X
    • S59X

  66. CLNs and threading

    By asbo,
    • 4 replies
    • 4.2k views
    • asbo
    • asbo

  67. ActiveX variant to LabVIEW variant

    By lordsathish,
    • 6 replies
    • 12.7k views
    • lvb
    • lvb

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

    By Shaun Hayward,
    • 0 replies
    • 4.1k views

  69. Passing array of string to C dll 1 2

    By Reikira,
    • 32 replies
    • 31.6k views

  70. Refresh file associations in windows

    By Michael Aivaliotis,
    • 2 replies
    • 4.8k views

  71. Solidworks Labview integration

    By Rosu,
    • 2 replies
    • 4.1k views

  72. 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

  73. Invoke Node

    By Madhav,
    • 3 replies
    • 4.2k views

  74. Getting error 1172 when trying to call a DLL

    By Clinto,
    • 8 replies
    • 11k views

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

    By gyc,
    • 2 replies
    • 6.3k views

  76. C++ classes with shared library

    By SirRednax,
    • 1 reply
    • 3k views

  77. calling unioins in DLL code

    By Reyneke,
    • 10 replies
    • 6.7k views

  78. 2010 blocking Ethernet traffic

    By JoeQ,
    • 7 replies
    • 5.8k views

  79. Determine 32 or 64Bit OS - Windows

    By KFadgen,
    • 7 replies
    • 12.8k views

  80. Collection of VI's to dll

    By WayneS,
    • 3 replies
    • 4.4k views

  81. AES 128 LabVIEW via php - Please Review

    By Justin Reina,
    • 11 replies
    • 13.1k views

  82. Generate computer ID

    By gyc,
    • 2 replies
    • 7.6k views

  83. How to know the available function's parameter list?

    By Breakpoint,
    • 6 replies
    • 8.1k views

  84. Filling a cluster with strings and arrays dynamically

    By jbone,
    • 18 replies
    • 14.1k views

  85. When accessing a .NET assembly from LV, I cannot see Public Methods and I CAN See Internal Methods

    By wesramm,
    • 1 reply
    • 9.1k views

  86. DLL, Call Library Function and IntanceDataPtr questions

    By jbone,
    • 6 replies
    • 8.1k views

  87. Accessing Atmel Programmer (Sam-ba v2.9 dll)

    By Tan_godo,
    • 6 replies
    • 11.2k views

  88. SMS using ethernet port modem

    By rociologa,
    • 0 replies
    • 2.8k views

  89. DigitalPersona Fingerprint Driver

    By Noxious,
    • 2 replies
    • 7.8k views

  90. Passing a data buffer to C++ dll which will fill values and return

    By Madhav,
    • 4 replies
    • 5.8k views

  91. Register User Events through VI Server

    By T Clancy,
    • 8 replies
    • 7.2k views

  92. call library function node error 13

    By Rammer,
    • 4 replies
    • 15.4k views

  93. How to Implement Callback function using LabVIEW

    By Vivek Bhojan,
    • 3 replies
    • 7.5k views

  94. System exec with a timeout

    By Ton Plomp,
    • 18 replies
    • 14.4k views

  95. Dll Thread calling

    By Bobillier,
    • 13 replies
    • 19.8k views

  96. labview queue from native windows dll

    By Mark Zvilius,
    • 24 replies
    • 25.7k views

  97. VI Server connection to external EXE

    By MrYoung,
    • 4 replies
    • 6k views

  98. how to read pictures embedded in word

    By czhen,
    • 0 replies
    • 2.6k views

  99. How to match the data type when I call a DLL

    By Yanan,
    • 6 replies
    • 8.1k views

  100. NSV change callbacks

    By viSci,
    • 1 reply
    • 2.6k views
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