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/Win/WMI/WMI Wireless LAN Signal Strength
Required plugins for this example: MBS Win Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /Win/WMI/WMI Wireless LAN Signal Strength
This example is the version from Fri, 12th Aug 2021.
Project "WMI Wireless LAN Signal Strength.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Delete"
Const kFileQuit = "&Quit"
Const kFileQuitShortcut = ""
Sub Constructor()
// required for Windows 8.1 or later
Call WindowsWMIMBS.InitSecurity(False)
End Sub
End Class
Class Window1 Inherits Window
Control StaticText1 Inherits Label
ControlInstance StaticText1 Inherits Label
End Control
Control Timer1 Inherits Timer
ControlInstance Timer1 Inherits Timer
EventHandler Sub Action()
update
End EventHandler
End Control
Control tName Inherits Label
ControlInstance tName Inherits Label
End Control
Control StaticText3 Inherits Label
ControlInstance StaticText3 Inherits Label
End Control
Control tValue Inherits Label
ControlInstance tValue Inherits Label
End Control
Control tBars Inherits Label
ControlInstance tBars Inherits Label
End Control
Control StaticText6 Inherits Label
ControlInstance StaticText6 Inherits Label
End Control
EventHandler Sub Open()
w=new WireLessNetworkSignalStrength
update
End EventHandler
Sub update()
w.update
tValue.text=str(w.value)
tName.text=w.Name
tBars.text=Str(w.Bars)
End Sub
Property w As WireLessNetworkSignalStrength
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&File"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "Select &All"
End MenuBar
Class WireLessNetworkSignalStrength
Function Bars() As integer
if valid=false then
Return 0
elseif value=0 then
Return 0
elseIf value > -57 Then
Return 5
ElseIf value > -68 Then
Return 4
ElseIf value > -72 Then
Return 3
ElseIf value > -80 Then
Return 2
ElseIf value > -90 Then
Return 1
Else
Return 0 ' unknown
End If
End Function
Sub Constructor()
if TargetWin32 then
w=new WindowsWMIMBS
if w.ConnectServer("root\wmi") then
' connected
else
w=nil
end if
end if
update
End Sub
Sub update()
name=""
value=0
if w<>Nil then
if w.query("WQL","SELECT * FROM MSNdis_80211_ReceivedSignalStrength where active=true") then
if w.NextItem then
name=w.GetPropertyString("InstanceName")
value=w.GetPropertyInteger("Ndis80211ReceivedSignalStrength")
valid=true
end if
end if
end if
End Sub
Property Name As String
Property Valid As boolean
Property Value As Integer
Property Private w As windowsWMIMBS
End Class
End Project
See also:
- /Win/WMI/WMI File Events
- /Win/WMI/WMI HDD Info
- /Win/WMI/WMI Network Test
- /Win/WMI/WMI Process CPU usage
- /Win/WMI/WMI Process Creation Events
- /Win/WMI/WMI Process Creation Events via Remote
- /Win/WMI/WMI Processor
- /Win/WMI/WMI Query
- /Win/WMI/WMI Recent Windows Events
- /Win/WMI/WMI Recent Windows Events Web
The items on this page are in the following plugins: MBS Win Plugin.