Checkboxen auslesen und in MSG Box ausgeben

#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
#include <GuiButton.au3>


	$GUI_Bosys = GUICreate("test", 246, 120, 80, 220)
	GUISetBkColor(0xC0C0B2)
	;GUICtrlSetBkColor(-1,0x66CC00)
	$Button2 = GUICtrlCreateButton("Support", 144, 16, 73, 25)
	;GUICtrlSetBkColor(-1,0xff4D00)
	$Checkbox1 = GUICtrlCreateCheckbox("1", 80, 60, 80, 25)
	$Checkbox2 = GUICtrlCreateCheckbox("2", 80, 80, 150, 25)


	GUISetState(@SW_SHOW)


	While 1
		$nMsg = GUIGetMsg()
		Switch $nMsg
			Case $GUI_EVENT_CLOSE
				GUIDelete($GUI_Bosys)
				ExitLoop


			Case $Button2



				If _IsChecked($Checkbox1) Then
					;MsgBox(0, "", "The checkbox is checked.", 0, $Form1)

				Else
					;MsgBox(0, "", "The checkbox is not checked.", 0, $Form1)
					If _IsChecked($Checkbox2) Then
					;MsgBox(0, "", "The checkbox is checked.", 0, $Form1)

					EndIf
				EndIf
			Case $Checkbox1
				If GUICtrlRead($Checkbox1) = $GUI_CHECKED Then
					;MsgBox(0,"", "häckchen drin")
					GUICtrlSetState($Checkbox2, $GUI_UNCHECKED)
				Else
					;MsgBox(0,"", "häckchen draußen")
				EndIf
				;If GUICtrlRead($Checkbox2) = $GUI_CHECKED Then MsgBox(0,"", $Checkbox2)
			Case $Checkbox2
				If GUICtrlRead($Checkbox2) = $GUI_CHECKED Then
					GUICtrlSetState($Checkbox1, $GUI_UNCHECKED)
					;MsgBox(0,"", "häckchen drin")
				Else
					;MsgBox(0,"", "häckchen draußen")
				EndIf
		EndSwitch
	WEnd




Func _CheckState($iState)
	Switch $iState
		Case $BST_CHECKED
			Return 1;"Button is checked."
		Case $BST_INDETERMINATE
			Return "Button is grayed, indicating an indeterminate state (applies only if the button has the $BS_3STATE or $BS_AUTO3STATE style)."
		Case $BST_UNCHECKED
			Return 0;"Button is cleared"
	EndSwitch
EndFunc   ;==>_ExplainCheckState