Several functions of VB.NET access registry key

xiaoxiao2021-03-06  47

I have made a number of functions that increase the transformation of the registry key, you can copy it when you need:

Imports microsoft.win32 'provided by mscorlib.dll

Public Class RegistryAccess

Public Shared Function GetRegistryKey (ByVal registryRoot As RegistryKey, ByVal keyName As String, ByVal valueName As String) As Object '' registryKey = Microsoft.Win32.Registry.LocalMachine | .ClassesRoot | .CurrentConfig | .CurrentUser | .DynData | .PerformanceData |. Users' keyName = "Software // Microsoft // IE Setup / Setup" 'valueName = "Path"' Dim subKey As RegistryKey subKey = registryRoot.OpenSubKey (keyName, False) Dim valueData As Object If (Not subKey Is Nothing) Then valueData = Subkey.getValue (Valuename) Subkey.close () end if return valuedata

END FUNCTION

Public Shared Function SetRegistryKey (ByVal registryRoot As RegistryKey, ByVal keyName As String, ByVal valueName As String, ByVal valueData As Object) As Boolean 'Dim subKey As RegistryKey subKey = registryRoot.OpenSubKey (keyName, True) If subKey Is Nothing Then' Create it If it doesn't exist subkey = registryroot.createSubkey (keyname) endiff

IF (NOT Subkey Is Nothing) THEN Subkey.SetValue (Valuename, Valuedata) Subkey.close () Else 'Failure Return False End If Return True End Function

Public Shared Function DeleteRegistryKey (ByVal registryRoot As RegistryKey, ByVal keyName As String, Optional ByVal ErrorOnFail As Boolean = False) As Boolean 'Try registryRoot.DeleteSubKeyTree (keyName) Return True Catch ex As Exception If ErrorOnFail Then Throw ex Else Return False End If End Trynd Function

End class ------------------ Call Method Example: RegistryAccess.setRegistryKey (Microsoft.Win32.Registry.Localmachine, "Software // Company name // section name // key name "," Valuename "," Valuedata ")

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