59 lines
3.0 KiB
VB.net
59 lines
3.0 KiB
VB.net
|
''' <summary>
|
|||
|
|
''' A class to supply .Net installation information.
|
|||
|
|
''' </summary>
|
|||
|
|
Public Class DotNetVersion
|
|||
|
|
|
|||
|
|
''' <summary>
|
|||
|
|
''' Returns .Net installation information.
|
|||
|
|
''' </summary>
|
|||
|
|
Public Shared Function GetInstalled() As String
|
|||
|
|
Dim output As String = ""
|
|||
|
|
|
|||
|
|
Try
|
|||
|
|
Using ndpKey As Microsoft.Win32.RegistryKey = Microsoft.Win32.RegistryKey.OpenBaseKey(Microsoft.Win32.RegistryHive.LocalMachine, Microsoft.Win32.RegistryView.Registry32).OpenSubKey("SOFTWARE\Microsoft\NET Framework Setup\NDP\")
|
|||
|
|
For Each versionKeyName As String In ndpKey.GetSubKeyNames()
|
|||
|
|
If versionKeyName.StartsWith("v") Then
|
|||
|
|
Dim versionKey As Microsoft.Win32.RegistryKey = ndpKey.OpenSubKey(versionKeyName)
|
|||
|
|
Dim name As String = DirectCast(versionKey.GetValue("Version", ""), String)
|
|||
|
|
Dim sp As String = versionKey.GetValue("SP", "").ToString()
|
|||
|
|
Dim install As String = versionKey.GetValue("Install", "").ToString()
|
|||
|
|
If install = "" Then
|
|||
|
|
'no install info, ust be later
|
|||
|
|
output &= versionKeyName & " " & name & Environment.NewLine
|
|||
|
|
Else
|
|||
|
|
If sp <> "" AndAlso install = "1" Then
|
|||
|
|
output &= versionKeyName & " " & name & " SP" & sp & Environment.NewLine
|
|||
|
|
End If
|
|||
|
|
End If
|
|||
|
|
If name <> "" Then
|
|||
|
|
Continue For
|
|||
|
|
End If
|
|||
|
|
For Each subKeyName As String In versionKey.GetSubKeyNames()
|
|||
|
|
Dim subKey As Microsoft.Win32.RegistryKey = versionKey.OpenSubKey(subKeyName)
|
|||
|
|
name = DirectCast(subKey.GetValue("Version", ""), String)
|
|||
|
|
If name <> "" Then
|
|||
|
|
sp = subKey.GetValue("SP", "").ToString()
|
|||
|
|
End If
|
|||
|
|
install = subKey.GetValue("Install", "").ToString()
|
|||
|
|
If install = "" Then
|
|||
|
|
'no install info, ust be later
|
|||
|
|
output &= versionKeyName & " " & name & Environment.NewLine
|
|||
|
|
Else
|
|||
|
|
If sp <> "" AndAlso install = "1" Then
|
|||
|
|
output &= " " & subKeyName & " " & name & " SP" & sp & Environment.NewLine
|
|||
|
|
ElseIf install = "1" Then
|
|||
|
|
output &= " " & subKeyName & " " & name & Environment.NewLine
|
|||
|
|
End If
|
|||
|
|
End If
|
|||
|
|
Next
|
|||
|
|
End If
|
|||
|
|
Next
|
|||
|
|
End Using
|
|||
|
|
Catch ex As Exception
|
|||
|
|
output &= "Error getting .Net installation information."
|
|||
|
|
End Try
|
|||
|
|
|
|||
|
|
Return output
|
|||
|
|
End Function
|
|||
|
|
|
|||
|
|
End Class
|