How do I get version information for a particular DLL installed on my system? I'm trying to determine which version of Comctl32.dll the system has installed. I've seen some code call GetProcAddress to get a variety of functions, such as initcommoncontrolsex, to determine a function call based on a different version. For me, this is a snag, what is the way to get the version number?
There are two ways: easy and difficult. An easy way to do this is to
when the compiled ocx file is registered. By default, vs.net 2008 automatically registers the compiled ocx file after compilation. Right-click the project name and select "properties". In the displayed dialog box "deployments properties-> linker-> General ",Register outputYou can configure whether to automatically register OCX after compilation, as shown in:
Certainly, Regsvr32 is no stranger to everyone. It can always be seen in some computer tutorials or computer magazines, but such a high appearance rate "Little Star" is very mysterious in the eyes of many of us. It was rarely introduced in general articles, at most, I just gave a few articles to explain how to use it to solve common problems. Many of my friends may have used Regsvr32 many times under the guidance of some articles, however, I still don't know about it. Today, I will use this arti
When compiling Delphi applications, ActiveX controls are often encountered [Note: OCX controls or DLL-type libraries], which provide a simple operation path for application development. However, these programs are faced with ActiveX Control registration issues while being released.
Solution: 1. Using the installer to create a package file will usually increase the size of the program itself. When the system reinstalls the package, it must be re-instal
During my work over the past few days, I think everyone may feel a headache for loading ActiveX controls in VB6.0. For example, sometimesWhen you open a project, a prompt box indicating that the project cannot be loaded or loaded is displayed. When you want to use a control, you cannot find it in VB6.0 ...... This situation is really annoying !!!
Of course, I have certainly encountered such problems when writing these things, but I have forgotten the phrase "not to be the motive force of discov
Some time ago the company did a relatively large project, need to use the OCX control, I plant most of the projects are used C#.net, and the WinForm program bar with the OCX interface is relatively simple, but JavaScript call OCX interface, but and WinForm usage somewhat different, In fact, it can be found that: the difference is not big.This article mainly elabo
Some time ago the company made a relatively large project, need to use OCX control, I plant most of the projects are used C#.net, and WinForm program with OCX control interface is relatively simple, but the JavaScript call OCX interface, but and WinForm use a little different, In fact, it can be found that: the difference is not big.The author of this article mai
When selecting folders in web application development, this is troublesome for web programmers. Because of local security restrictions, JS cannot access local files, folder selection is generally avoided, when I was writing a program, I also encountered the same problem. I started to try to use JS to traverse files, and there was no way to get the result, practice has proved that the best solution is to write an OCX control by yourself, so you only ne
the Project Properties dialog box, configure "all deployments. On the "deployments properties-> General" tab, select "use MFC in a static library" for "use of MFC" to automatically package the relevant libraries of MFC and controls during compilation. The selection of "Character Set" depends on the specific situation. Note that "Unicode Character Set" and "Mulity-Byte Character Set" are completely different in character processing (character encoding is different, multibytetowidechar or widecha
capicom, which is registered using the regsvr32.exe Capicom. dll command if it is not found)
For more information about how to use. NET to develop Activex controls, see my other article (including source code download): ActiveX printing Control Implemented by C #.
Emphasize two points: 1. After selecting "register for com inerop" in the "generate" item of ActiveX project properties, local debugging will automatically register the control (windows7 needs to run the project as an administrator
, if it is written here (you can modify it), you should set the generated Keyfile. copy the SNK file to the project directory to ensure that the SNK file can be found during compilation. In this way, the compiled dll can be written to GAC:Gacutil-I yourdll. dll
If your project references other control or DLL without strong names, you need to perform the next step.
2. Add a strong name to a control or DLL without a strong name
Two tools are used here. Net comes with tlbimp and aximp. Tlbimp conve
ActiveX control cannot be registered during VB engineering.
You must have encountered this problem when working on the VB project. When adding controls to VB, project → parts → browsing. After adding components you need, "*. ocx cannot be registered as ActiveX control. At this time, you may register it with regsvr32, But it prompts "*. loading ocx control failed. No matter whether you put it in system32 or
out of the FSO component, but this is not possible. When I searched the internet, many people said that this ActiveX control was provided by IIS, And I was dizzy, is there a problem with my IIS? I am dizzy when I copy the program to the server system for debugging and still report the same error. I don't know which file this component corresponds ~
Today, I asked the experts in our group this question, saying that the corresponding file should be msinet. O
Everyone in doing VB project must have encountered this problem, when adding controls in VB, engineering → parts → browsing, after adding the parts you need, pop-up "*.ocx can not be registered as ActiveX Control" dialog box. At this time, you may go to register it with Regsvr32, but it also prompts "*.ocx control load Failed", whether you put it in System32 or in system64 (Win7 64-bit), whether you registe
Basic concepts of 1.ActiveX An ActiveX control can be thought of as a very small server application that cannot run on its own and must be embedded in a container program and run with that container. This container includes Web pages, application forms, etc... The suffix name of the ActiveX control is OCX or DLL. Usually in the form of OCX and Dynamic Library co-packaged into a cab or EXE file placed on the
Public Property Let GetInfo (ByVal New_getinfo as String)
Txtinfo. Text () = New_getinfo
PropertyChanged "GetInfo"
End Property
Private Sub Command1_Click ()
Label2.Caption = GetInfo ()
End Sub
' Load the property value from the memory
Private Sub usercontrol_readproperties (propbag as PropertyBag)
Txtinfo. Text = Propbag.readproperty ("GetInfo", "Text1")
End Sub
' Write attribute values to storage
Private Sub usercontrol_writeproperties (propbag as PropertyBag)
that in an Active accessibility world, an accessible UI element can be represented as a iaccessible interface.
Whenever you need to get information about an element, perform an action on it, or do something else with Active accessibility, you typically refer to this element by using a method or property that represents the IAccessible interface for that element.
Active Accessibility principle
Active accessibility? The core functions of the OLEACC. DLL provided by the. Each time you call a fu
versions of the resources. Only one version of the resource exists in the system, so applications that rely on older versions of the resource will crash!
To solve this problem, Microsoft offers two methods: Isolated applications and side-by-side components.
Isolated application is when the application is released with an isolated version of all of the program's components (Isolated versions), which is not affected by other installers. But this requires a complete rewrite of the code, which cos
problem can be solved by a seed method);
2. Add manifest file (for all Windows applications)
By adding a yourApplicationName.exe.manifest XML file to the same directory as the execution file, we can quickly implement our requirements, which are as follows (add an underscore to the need for appropriate changes):
version= "1.0.0.0"
Processorarchitecture= "X86"
Name= "COMPANYNAME.PRODUCTNAME.YOURAPP"
Type= "Win32"
/>
Your Application description here.
Type= "Win32"
Name= "Microsof
1, error c4430:missing type Specifier-int assumed. Note:c++ does not support Default-intAdd/wd4430 to the additional options in the project Properties->configration Properties->c/c++->command Line page2.Error msb3073:the Command regsvr32/s/C solutionRecently ported VC2002 code to VC2010, a compilation error occurred:1>c:\program files\msbuild\microsoft.cpp\v4.0\microsoft.cppcommon.targets (183,5): Error msb3073:the Command " REGSVR32/S/C "D:\vc++prj\source Code\zutai\cha06\meter\.\debug\meter.dl
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