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Delphi Ole Class Not Registered


To a programmer, COM objects work a lot like Object Pascal classes. Logged IsmailActivelock Project Admin ismail Administrator Hero Member Posts: 1160 Administrator Re: "Class not registered" « Reply #8 on: May 29, 2009, 08:16:05 AM » Alternatively, can you use the .NET COM requires a Get method to read a property and a Put method to write to a property, hence the two entries. To register a control called MYSTUFF.OCX, you would run TREGSVR from a command prompt like this: tregsvr mystuff.ocx To unregister an ActiveX, use the -u switch as follows: tregsvr -u mystuff.ocx

You can change the base interface to some other interface if you want by choosing an interface from the list of available interfaces. The DLL might have an extension of .DLL or it might have an extension of .OCX. Create a binary resource file (.RES) with Image Editor. 2. Change the Project Name field to MyFormProj.dpr. 6. navigate here

Eolesyserror Class Not Registered Windows 7

The Web Deployment Options dialog box is displayed, as shown in Figure 15.9. Table 15.1 lists the methods of IUnknown. You should see two or three controls on that page of the Component palette (again, depending on the version of Internet Explorer you have installed). In the Information page, change the Help String field to My Test ActiveForm Library.

When the reference count reaches 0, the object is freed from memory. Understanding ActiveX ActiveX is a relatively new term for a technology that has been around for awhile. See at NextStep, Mac >OS, BeOs, Linux : do you encounter all these bugs, these needs in memory >and power ? >I don't understand how they can spend so much money ActiveX is a subset of COM, so everything you learned about COM objects in the first part of the chapter applies to ActiveX controls as well.

COM Interfaces Access to a COM object is through the COM object's interface. I have added a TLB file have an Interface with a CoClass declaration and I have implemented the interface in some another unit. Your cache administrator is webmaster. The Auto increment release number will automatically increment the version number in the ActiveX's version info each time the ActiveX is deployed.

This will enable you to add version info to the control via the Project Options dialog box. 7. Click the ActiveX page and then double-click the ActiveX Control icon. I notice that at my work computer i have delphi on that and it works and so does my computer at home with delphi. Type the class name here, but don't prepend the class name with either a T as you would for a Delphi class, nor an I as is customary for interfaces.

Exception Eolesyserror In Module Reallives.exe At 000b6f85. Class Not Registered

The term OCX is still widely used in some circles. After getting rid of the stupid messages I >tried >|to install the app on a target machine. Eolesyserror Class Not Registered Windows 7 How do manufacturers detune engines? 9-year-old received tablet as gift, but he does not have the self-control or maturity to own a tablet 'sudo' is not installed, I can't install it, Exception Eolesyserror In Module Windows 7 Class not registered (EOLESysError part II) 7.

The first unit is the TButtonX class unit (ButtonXImp1.pas). check over here unit MultiplyU; interface uses Windows, ActiveX, ComObj, ComTest_TLB; type TMultiply = class(TTypedComObject, IMultiply) protected function DoIt: Integer; stdcall; function Get_X: Integer; stdcall; function Get_Y: Integer; stdcall; procedure Set_X(Value: Integer); stdcall; procedure Other threading models include Single, Free, and Both. If you use the InstallShield express for delphi4 or InstallShield Express 2.1, you set the olepro32.dll and smtpct.ocx to Self-register. How To Fix Class Not Registered Windows 10

MultiplyU AFTER ADDING PROPERTIES AND A METHOD. You will also get some good hands-on training in creating COM and ActiveX controls. This file contains the information Delphi needs to create the type library for the control. his comment is here Wish you luck.

Bob Bain QuoteIgor Colovic wrote in message <[email protected]>... >You can use code I have taken from delphi 3 demo dir and it is posted in >comp.lang.pascal.delphi.announce but for the line thet Thanks, Bob Bain Igor Colovi Delphi Developer Wed, 18 Jun 1902 08:00:00 GMT Re:Help - EOleSysError - class not registered ??? You also learned a bit about Web Deploy and how to use it to deploy your ActiveX controls on a Web page.

The act of deploying the ActiveX is trivial--setting the Web deployment options is the hard part.

It certainly isn't bug free, but neither are any of the others you've mentioned. Name the method DoIt. Install My Test ActiveForm Library (Version 1) into the DCLUSR40 package. Notice that the Information pane shows the interface's name, GUID, and version.

Click the OK button to install the control. 6. D3? The converse is that you may have no choice in the matter and in that case you'd better know as much as possible about OLE and the components you use. weblink QuoteAshok Patel wrote in message <[email protected]>... >I tried following code (to create Access database).

Zif. 0 LVL 2 Overall: Level 2 Delphi 2 Message Accepted Solution by:SupWang SupWang earned 200 total points ID: 13459391998-11-10 hi, waipahu I had made some test for you and But, when I am trying to use the DLL for creating and calling methods from the another project it is showing error as Class Not Registered. Notice also that this unit contains the coclass Multiply. Certainly OLE has more functionality, but OLE is a bloated beast that is best avoided if possible.

I haven't talked about creating components yet, so I don't want to go into a lot of detail on creating components now (covered on Day 20, "Creating Components"). You can accept the default data type of Integer for this property as well.