activex

OCX library with C# (ActiveX library)

Hi, whats the simplest way to make ocx library working in c#? (I'm using wpf project) I tried to use aximp, but when creating Ax[libname]Lib.Ax[libname] object, calling getocx() returns null. EDIT: I should add, that this lib is for communicating with some specific driver ...

How can you tell if a user choose not to install a plug in?

Hi all, I am not sure the user is going to install the plug in. They can choose not to install. I need to know information like, install complete, or the user choose not to install. Any ideas? Thanks, Grae ...

Resize MediaPlayer without play button controls

I wanted to code a resizeable WindowsMediaplayer (ActiveX) without the play controls. it should fit to TPanels. ...

Can an HTML object tag be placed inside an HTML form tag?

I have a simple ASP.NET page that uses the VLC media player to play a video in IE. I also have four buttons to control the playback: Play, Pause, Stop, and Mute The four buttons call JavaScript functions that access the ActiveX control. When I click on any of the buttons, I get the following error in the JavaScript function: "...

How to sign a binary as part of post build step using sn.exe from Windows SDK?

Hi all, I am a totally unfamiliar in this C# Visual Studio programming environment but I am required to finish a task. I am sorry if my question seems silly. But I really could not understand what other posts on this site or other site on the net explaining. I need a step by step guide to do this final step to accomplish my task. I h...

.Net - Com PVariant Param

Hi @ all, I am a little stuck with a strange Problem. I need to control some Hardware via a 3rd Party Active-X typelibrary. My program is written in C#. The Problem is one API / COM call needs a ref to a PVariant - So if I get it correctly a Pointer to a Variant. To make things worse, this is just the first address of an Varaint Array w...

is there any other way to view youtube video on delphi?

i see the http://www.delphiflash.com/demo-youtube-video on how to load flash video on delphi but its not for free. is there any other way? like html then TWebBroeser? sampleVideo.html //this will not work on TwebBrowser is there any other way? <html> <head> </style> <style type="text/css">.recentcomments a{display:inline !importa...

Delphi - External exception C0000008 when application is run from within the IDE

When an application is run from within the IDE and the debugger is attached the exception 'External exception C0000008' is raised when it tries to connect to an imported ActiveX control. If the application is ran standalone or the Rad Studio options/ Debugger Options/ Integrated debugging is unchecked, the program works as expected, no ...

Is there a good ActiveX/Com component to send e-mails with attachments?

For an application written in Centura, I need the abbility to send e-mails with attachments. At the moment this is done by calling Outlook, but this doesn't work anymore in Windows 7. My first idea is to write something in .Net and let Centura call it, but in that case I have to write a mail-component myself. The second idea is to buy/...

Will the warning bar go away

I am starting to build a site with HTML and JavasSript as well as embedded YouTube videos. When I load the site on ie8 I get a warning saying that ie stoped the files that could access my computer. I don't really mind pressing it to actually load my page but when I put it on my web hoster, will that message go away? Thanks, Luck ...

Flash ActiveX API documentation?

I am trying to put a Flash ActiveX control into a Windows Form but I am running into a problem: a lack of documentation. The best I have found is a site called "F-IN-BOX" that has some documentation but much of the API is still a black box. For example, some property will take an integer or a string and provide no clue about what it wa...

Can i use Activex inside silverlight4. Any documentation will be helpful.

I need to use a ActiveX control in my silverlight application. After some research i found out a few ways in which a silverlight app can use ActiveX control Use ActiveX control in a webpage along with silverlight plugin and use javascript for interaction between silverlight and activex. Use a webbrowser control in silverlight 4 and loa...

Can i use Activex with silverlight4 ?

I need to use a ActiveX control in my silverlight application. After some research i found out a few ways in which a silverlight app can use ActiveX control Use ActiveX control in a webpage along with silverlight plugin and use javascript for interaction between silverlight and activex. Use a webbrowser control in silverlight 4 and loa...

COM-Interop: Change .NET Framework Version from 2.0 to 4.0 - Should I change the Guids also?

I like to migrate a COM-Class from 2.0 to 4.0. Would you recommend also to generate new guids for the classes and a different ProgId? The old Class would not be used anymore. I know I have to re-register the Class, for the new Path of the mscorlib. MS-Access create an instance auf my COM-Server Class with CreateObject and my COM-Object...

Non-modal forms cannot be displayed in this host application from an ActiveX DLL, ActiveX Control, or Property Page.

How to Resolve following Error in .net Non-modal forms cannot be displayed in this host application from an ActiveX DLL, ActiveX Control, or Property Page. ...

WebBrowser Control behaving different in two application

Hi, I have two applications. In one application the web browser control shows a flash movie that is embedded and in the other it does not, only shows place holder. I have identical code in both constructors to load a web control dynamically and then navigate to the requested web page. I run both application in debug mode from within V...

qtbrowserplugin vs flash/silverlight ?

Our team is looking for alternative to ActiveX for our browser based client. So far flash, silverlight, HTML5 are being considered. Since I have some prior experience of Qt I am thinking of suggesting Qt. From documentation it seems QtBrowserPlugin is req for our purposes. There are three criteria that any alternative must satisfy Mu...

use ActiveX in java

Hi all I am trying to develop a program that uses a program called VLC to display media. This program can be installed on windows; also there is a version for using in java called JVLC. I have used executing vlc.exe as a process. also I have tried to use JVLC. I downloaded a dictionary that contains one interface jar files and some dll f...

Browser plugins | technologies for COM port communication

Hi, I am looking to develop a specialized browser plugin that will interface with the local COM port (mainly read input). I assume this can be easily achieved with ActiveX technology, but want to make sure Firefox/Safari/Chrome browsers (let alone, Linux & Mac OS) don't get left behind. Which technologies are available that can serve ...

How to twain video from wdm/vfw camera in flash?

Is it possible to use twain to capture and record video files from a vfw/wdm camera attached via USB inside a flash movie? I use a wrapping tool for flash creation that will allow me to use COM/ActiveX objects to bridge the gap if there are any. ...