Enum registry values vb6 download

This example shows how to enumerate the subkeys for a registry key in visual basic 6. The microsoft sites dont really help and most of the articles i find are for vb 7. The first sample application registryvb6 accompanying this article shows in detail how the intrinsic visual basic 6 registry functions are used to store and retrieve values in the registry. To specify the appropriate level of access, use private, protected, friend, or public. You can vote up the examples you like or vote down the ones you dont like. The following code example creates a registry key and sets several values for that key, using registryvaluekind to specify the registry data types. The underlying reason for this is that to perform registry enumeration on an open key, you only need to call two simple functions. It uses reflection to get a list of the values at run time rather than requiring you to hard code the values at design time. Determine the string associated with an enumeration value visual basic 07202015. Close end sub shared sub printkeysbyval rkey as registrykey retrieve all the subkeys for. Furthermore a binary type which provides the possibilty to define own data structures and store. Normally the idl string represents a unicode string. The default type is integer, and the approved types are byte, sbyte, short, ushort, uinteger, long, and ulong. Enumvalues method of the stdregprov class microsoft docs.

To use it, youll need to get the key you want to change from the registry. If that string value exists i need to then delete the parent and all sub keys to the parent key. Enum enumerationnameas datatype memberlist end enum in most cases it is best to define an enum directly within a namespace so that all classes in the namespace can access it with equal convenience. Three simple types long, ascii and unicode string and a list type of these simple types.

There are two aspects of the registry that can affect setup in this regard. The function enumregistryvalue allows the values of subkey under the key root to be enumerated. If you want to get the name of the enum value, then the only way to do it is to use a select case as martin suggests but he didnt mean select case true or. The remote computer must be running the remote registry service. A key can be a normal key with a value and subkeys, or it can be a link which references another key. Syntax accessmodifier shadows enum enumerationname as datatype memberlist end enum parts. Enumregistryvaluesex get all values under a registry key. It uses regenumkey to enumerate the keys subkeys and then recursively examines the subkeys. The days of the week, and their corresponding values in the days enum.

Net getvalues returns an array that contains a value for each value of the enum type. Im not sure on all of the technical details this answer is based on empirical tests. Enumregistrykeys retrieve all the subkeys of a registry key devx. Enumerate registry keys under a given key returns a collection of strings. Net program that uses other values in enum module module1 enum pagecolor none 0 red 1 blue 2 green 3 end enum sub main this value does not exist in the enum type. An ascii value and a string value will both be handled with type string. Before you modify the system registry, be sure you are working with the proper key in the proper hive. This can be very useful when you are using enum types in vb.

With this class module you can access windowss registry base and edit string, dword or binary data type. If there is not enough space available, setup might need to increase the registry size. An enum type has a name, an underlying type, and a set of fields, each representing a constant. Download the nasa astronomy picture of the day and use it for wallpaper. Description represents all possible types of a key value. The enumvalues method enumerates the values of the given subkey. If the key already exists in the registry, the function opens it. Use registry api functions to save and restore values in visual basic 6. With an enum, we replace magic constants throughout a program. This program will set the wallpaper entry in the registry to whatever picture you choose. Then you can have code like the following to actually modify the value. The createkey function creates the specified registry key. Specify the name of the remote computer as a commandline argument when invoking the program. Enum can be displayed as a string and processed as an integer.

Dim value as pagecolor 4 we can still test an enum against any value. Filenet if the string value parent\label ait then delete the 7. The total space available for entering new keys and values. This example shows how to list the values defined by an enum in vb. The method returns an empty string if the data is empty.

Ive been searching for nearly 8 hours on line and cant find anything i can use. The following lines of code show you how to retrieve an enum member, given its integer value or its name. Private declare function regopenkeyex lib advapi32. The windows registry is a hierarchical database that stores lowlevel settings for the microsoft. Simplify programming with enumerations in vb6 techrepublic. Deleting enum entries in registry anandtech forums. But when rewriting isnt feasible, you can convert your vb6 code using vb. How can i readwrite and delete values in the registry.

If more than one members have the same value, it will return array includes duplicate values. The sample application also shows in detail how to use the necessary api functions to store values in the registry and read from the registry. Heres how you can do it in visual basic 6 or vba download this registry editing code and put it into a class then you can have code like the following to actually modify the value. Net framework, serving as an easytoremember set of names for a series of fixed values that are logically related, such as the days of the week, the mode options for opening a file, etc. You create an enumeration with the enum statement in the declarations section of a class or module. Writedword readbinary writebinary killvalue valueexists enumvalues keyexists.

The freevbcode site provides free visual basic code, examples, snippets, and articles on a variety of other topics as well. Declares an enumeration and defines the values of its members. The following example uses the regqueryinfokey, regenumkeyex, and regenumvalue functions to enumerate the subkeys of the specified key. How to read default key value from registry using vb6. Writelinegetenumdescriptiondirectcast1, testenum console. Now when you run the code you should get a return of 1,5,10 but you dont you get a return of 1,2,3,4,5,6,7,8,9,10. Returns a collection, where each element of the collection is a 3element array of variants. Otherwise, you will see the enum name in the object browser, but intellisense. Getvaluekind to check the registry data types, in order to retrieve the values and display them using namespace system. The following code example shows how to open a registry key on a remote computer and enumerate the values of the key. Readline end sub the source for your confusion seems to be a misunderstanding. Description a registry key can contain a value which has one of seven different types. In the main method, we use a select statement on an enum variable.

Enumregistrykeys retrieve all the subkeys of a registry key. Declaring constants in vb6 solutions experts exchange. Peter aitken shows you how to create and use enumerations. Net and you need to set an enum type value loading, for example, a string configuration setting from a. Ok, it seems that the compiler sees chr141 as the result of a function call, and thus potentially a variable even though the value is in fact a constant. In the examples below, to change the default fileas format for contacts or toggle the mark my comments option off and on. Device manager usually shows all the entries for any device that has an enum registry entry. The enum or enumeration is one of the fundamental constructs in the.

Note that there is nothing specific to excel in the code. Extending the enum construct visual studio magazine. Description represents all possible types of a key. Enumerations provide a convenient way to work with sets of related constants, and to associate constant values with names. Use this macro to read a registry key from the registry and change it, if desired. Vb6 lets you create enumerations, which are programmerdefined data types that can take on a set of constant values.

This project uses a class to enumerate all display devices and then probes windows registry for edid data to get. Display information about the current display settings for the monitor. To use this example, place a command button named command1 on a form window. This enables a fast match for the correct enum value.

The hkey parameter passed to each function is a handle to an open key. This code is licensed according to the terms and conditions listed here. Opensubkeysoftware\my music software\my software name printkeysregkey regkey. In some situation we want to convert these enum values to list for programming convinence. Enum testenum value1 1 end enum public sub main console. The getvalues and getnames methods allow you to determine the strings and values associated with enumeration members to determine the string associated with an enumeration. Your method does not take the name of an enum as a parameter, it takes an enum as a parameter.

Registry visual basic, vb, vbscript,free source code for the taking. Read a value from a registry key visual basic microsoft. Enumerating registry subkeys win32 apps microsoft docs. When the user selects a registry section, enters a key, and clicks a button, the program calls subroutine getkeyinfo, passing it the section, key name, and an indentation level. The following example will show how do enumerate an enum. Reading and writing registry values with visual basic. So its not iterating through the 3 enum values its just spitting out numbers.

Microsoft access, officevba, vb6 modules royaltyfree source code library. I am trying to get a bunch of subkeys and values from the registry in vb 2010 and i remember in vb6 this was quite easy. The freevbcode site provides free visual basic code, examples, snippets, and articles on a. If you are writing to the registry, the value type of optional i. This code can be used in any application that supports vba or in vb6. Registry object can be used to read values in the windows registry. Download this registry editing code and put it into a class. You can also just manually delete them from the registry, they arent permanent, the removal from device manager just isnt as complete as it ought to be. If it has not been changed, the default value of the registry key is always returned.