activex

I have a problem regarding RFID card reader integration to a web page. I found out that the solution is to achieve this ActiveX component and java script. so, my question is that how can we build a ActiveX component for card reader and the java script Codeline to access this activex Component. Or if you can suggest an alternate way to integrate RFID reader to communicate directly with a web page, that would be great. SpringCard provides a technical guide and a live demo for developing a web page communicating with a PC/SC reader using Java applet. You will find it at the page, under Other

I have a code in matlab. After I have run my program, a file 'example2.xlsx' was created. Now I have the code below and I want matlab to replace the current 'example2.xlsx' by the new 'example2.xlsx' (saving automatically without asking me if I want to replace it): e = actxserver ('Excel.Application'); % # open Activex server filename = fullfile(pwd,'example2.xlsx'); % # full path required ewb = e.Workbooks.Open(filename); % # open the file esh = ewb.ActiveSheet; str = num2str(num_rows+1); esh.Range(strcat('J',str)).Interior.Color = clr; sheet1 = e.Worksheets.get('Item', 'Sheet1'); range1 =

I need to pass data (byte array, i.e char*) from ActiveX object (using Visual C++ with ATL) to my javascript code (and vice versa). I've digged the Web for such problem and tried lots of solutions but have not succeeded. I've tried the followings: Converting char* to BSTR and pass it to javascript (JS), but my result in JS is "", due to the nature of my data is not string. //in C++: STDMETHODIMP CActiveXObj::f(BSTR* msg) // msg is the return value in ATL automation function { char *buffer; // byte data is stored in buffer *msg = SysAllocStringByteLen((LPCSTR)buffer, bufferLen+1); } ///////////

I created a cab file that contains my activex using CABARC.exe. I also created an .inf file. My inf file looks like this: [version] signature="$CHICAGO$" AdvancedINF=2.0 [Add.Code] MySetup.exe=MySetup.exe [MySetup.exe] file-win32-x86=thiscab clsid={49892510-B520-4b35-8ADF-57084DD2F717} My html looks like this: <object name="secondobj" style='display:none' id='TestActivex' classid='CLSID:49892510-B520-4b35-8ADF-57084DD2F717' codebase='http://myurl/MySetup.cab#version=1,0,0,0'></object> I created the CABARC using the following commmand: C:\tools\Cab\BIN>CABARC.EXE N MySetup.cab MySetup.msi setup

I am continuously struggling with this exception An unhandled exception of type 'System.Windows.Forms.AxHost.InvalidActiveXStateException' occurred in AxInterop.SBXPCLib.dll any help please, am i missing some thing. Try this,it will solve your problem: For each and every active x control, it is needed to create it first, so that all the events and handles should be initialized. So try this: axMDocView1.CreateControl() The answer by Vishal is Fulfill your requirement but here I wanted to add one more thing with it. If you wanted to reflected this changes via all the threads and not only by