MS.NET Framework unbehandelte Ausnahme

Add-Type -AssemblyName System.Windows.Forms
Add-Type -a System.Windows.Forms
Add-Type -AssemblyName PresentationFramework

[System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms") | Out-Null  
[System.Reflection.Assembly]::LoadWithPartialName( "Microsoft.VisualBasic") | Out-Null  

Remove-Variable * -ErrorAction SilentlyContinue

# Bildschirmgröße ermitteln
$size = ([System.Windows.Forms.Screen]::AllScreens |? Primary).Bounds.Size
$global:sw = $size.Width
$global:sh = $size.Height
$Screen = [Windows.Forms.Screen]::PrimaryScreen.WorkingArea | Select Width,Height

#DayArray
#$Day1="0","4","7","10","13","16","19","22","25","28","31","34","37","40","43","46","49","52","55","58","61","64","67","70","73","76","79","82","85","88","91","94","97","100","103","106","109","112","115","118","121","124","127","130","133","136","139","142","145","148","151","154","157","160","163","166","169","172","175","178","181","184","187","190","193","196","199","202","205","208","211","214","217","220","223","226","229","232","235","238","241","244","247","250","253","256","259","262","265","268","271","274","277","280","283","286","289","292","295","298","301","304","307","310","313","316","319","322","325","328","331","334","337","340","343","346","349","352","355","358","361","364" 
#$Day2="2","5","8","11","14","17","20","23","26","29","32","35","38","41","44","47","50","53","56","59","62","65","68","71","74","77","80","83","86","89","92","95","98","101","104","107","110","113","116","119","122","125","128","131","134","137","140","143","146","149","152","155","158","161","164","167","170","173","176","179","182","185","188","191","194","197","200","203","206","209","212","215","218","221","224","227","230","233","236","239","242","245","248","251","254","257","260","263","266","269","272","275","278","281","284","287","290","293","296","299","302","305","308","311","314","317","320","323","326","329","332","335","338","341","344","347","350","353","356","359","362","365" 
#$Day3="3","6","9","12","15","18","21","24","27","30","33","36","39","42","45","48","51","54","57","60","63","66","69","72","75","78","81","84","87","90","93","96","99","102","105","108","111","114","117","120","123","126","129","132","135","138","141","144","147","150","153","156","159","162","165","168","171","174","177","180","183","186","189","192","195","198","201","204","207","210","213","216","219","222","225","228","231","234","237","240","243","246","249","252","255","258","261","264","267","270","273","276","279","282","285","288","291","294","297","300","303","306","309","312","315","318","321","324","327","330","333","336","339","342","345","348","351","354","357","360","363","366" 

#Prüfdatei
$Day1txt = "C:\Boottime\day1.txt"  
$Day2txt = "C:\Boottime\day2.txt"  
$Day3txt = "C:\Boottime\day3.txt"  
$Global:Day1txtExist=Test-Path $Day1txt
$Global:Day2txtExist=Test-Path $Day2txt
$Global:Day3txtExist=Test-Path $Day3txt


#Function prüfen ob Neustart erforderlich ist
function Test-PendingReboot{
 if (Get-ChildItem "HKLM:\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing\RebootPending" -EA Ignore) { return $false }  
 if (Get-Item "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequired" -EA Ignore) { return $false }  
 if (Get-ItemProperty "HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager" -Name PendingFileRenameOperations -EA Ignore) { return $false }  
 try { 
   $util = [wmiclass]"\\.\root\ccm\clientsdk:CCM_ClientUtilities"  
   $status = $util.DetermineIfRebootPending()
   
   if(($status -ne $null) -and $status.RebootPending){
   
   }
 }catch{}


}



Function Message {

[cmdletbinding()]

Param (
[Parameter(Position=0,Mandatory,HelpMessage="Specify a display message")]  
[ValidateNotNullorEmpty()]
[string]$Message,
[ValidateSet("OkOnly","OkCancel","AbortRetryIgnore","YesNoCancel","YesNo","RetryCancel","Jetzt")]  
[string]$Button="OkOnly",  
[ValidateSet("Critical", "Question", "Exclamation", "Information")]  
[string]$Icon="Information",  
[string]$Title,
[switch]$NoPassthru
)

#load the necessary assembly
Try { 
    Add-Type -AssemblyName "Microsoft.VisualBasic" -ErrorAction Stop       
    #create the message box using the parameter values
    $returnValue = [microsoft.visualbasic.interaction]::Msgbox($message,"$button,$icon",$title)  
}
Catch {
    Write-Warning "Failed to add Microsoft.VisualBasic assembly or create the messagebox."  
    Write-Warning $error.Exception.Message
}
#do not write return value if -NoPassthru is called
if (-Not $NoPassthru) {
    Write-Output $returnValue
}

} #end function
function UpTime
{   
    (Get-WmiObject win32_operatingsystem -ComputerName localhost | select @{LABEL='LastBootUpTime';EXPRESSION={$_.ConverttoDateTime($_.lastbootuptime)}} | select -ExpandProperty lastbootuptime).ToString("dd/MM/yy") | out-file C:\Boottime\Uptime.txt   
    "{0:dd/MM/yyyy}" -f (get-date) | out-file C:\Boottime\Datum.txt   

    $Uptime = gc C:\Boottime\Uptime.txt 
    $Date = gc C:\Boottime\Datum.txt
    $global:DayValue = New-TimeSpan -Start $Uptime -End $Date
}


$TestPath = "C:\Boottime\"  
If (Test-Path $TestPath)
    {
    UpTime
    }
else
    {
    New-Item -Path $TestPath -ItemType Directory | Out-Null
    UpTime
    }

#Function Create-GetSchedTime
Function Create-GetSchedTime {   
    Param(   
    $SchedTime,
    [Double]$timerVal)
    $script:StartTime = (Get-Date).AddSeconds($TotalTime)
    $RestartDate = ((get-date).AddSeconds($TotalTime)).AddMinutes(-5)
    $RDate = (Get-Date $RestartDate -f 'dd.MM.yyyy') -replace "\.","/"      # 16/03/2016  
    $RTime = Get-Date $RestartDate -f 'HH:mm'                                    # 09:31        
}
Function MessageBox1 
{
        Add-Type -AssemblyName System.Windows.Forms
        Add-Type -a System.Windows.Forms
        Add-Type -AssemblyName PresentationFramework
        [System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms") | Out-Null  
        [System.Reflection.Assembly]::LoadWithPartialName( "Microsoft.VisualBasic") | Out-Null  
        message -Title "Computer Reboot Notification" -Message "Nach der Installation von Sicherheitsupdates ist ein `nNeustart des Computers zwingend erforderlich.`nBitte führen Sie diesen Zeitnah durch.`nVielen Dank ihr IT-Services Team" -Button OkOnly -Icon Critical  
        return $button
}

Function MessageBox2
{       
        Add-Type -AssemblyName System.Windows.Forms
        Add-Type -a System.Windows.Forms
        Add-Type -AssemblyName PresentationFramework
        [System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms") | Out-Null  
        [System.Reflection.Assembly]::LoadWithPartialName( "Microsoft.VisualBasic") | Out-Null  

        $ask=message -Title "Computer Reboot Notification" -Message "Nach der Installation von Sicherheitsupdates ist ein `nNeustart des Computers zwingend erforderlich.`nBitte führen Sie diesen Zeitnah durch oder `nklicken Sie auf Ja um den Computer jetzt neu zu starten.`nVielen Dank ihr IT-Services Team`n`nHaben Sie ihre Arbeiten gesichert?" -Button YesNo -Icon Critical  
            If ($ask -eq "yes") {  
            $msgBoxInput =  [System.Windows.MessageBox]::Show('Sind Sie bereit für den Neustart?','Reboot Confirmation','YesNo','Warning')  
            switch  ($msgBoxInput) {
                'Yes' {  
                #shutdown -r -f /t
                } 
                'No' {}  
}}}

Function Messagebox3
{
Add-Type -AssemblyName System.Windows.Forms
Add-Type -a System.Windows.Forms
Add-Type -AssemblyName PresentationFramework

[System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms") | Out-Null  
[System.Reflection.Assembly]::LoadWithPartialName( "Microsoft.VisualBasic") | Out-Null  

# Fenster erstellen
$Form = New-Object -TypeName System.Windows.Forms.Form -Property @{
  MaximumSize = $Screen}
$Form.Text = "Computer Reboot Notification"  
$global:Formsw=$($global:sw / 1.3)
$global:Formsh=$($global:sh / 1.4)
$global:FormsizeSW=[math]::Round($global:Formsw,0)
$global:FormsizeSH=[math]::Round($global:Formsh,0)
$Form.ClientSize = "$global:FormsizeSW,$global:FormsizeSH"  
$Form.StartPosition = "CenterScreen"  
$Form.Topmost = $true
$Form.KeyPreview = $true
$Form.ShowInTaskbar = $Formalse
$Form.FormBorderStyle = "Fixed3d"  
$Form.MaximizeBox = $Formalse
$Form.MinimizeBox = $false
$Icon = [system.drawing.icon]::ExtractAssociatedIcon("c:\Windows\System32\UserAccountControlSettings.exe")  
$Form.Icon = $Icon

#Label
$Label = New-Object -TypeName System.Windows.Forms.label
$Label.AutoSize = $True
$Label.Text = "Nach der Installation von Sicherheitsupdates ist ein Neustart des Computers zwingend erforderlich.`nDieser ist auch nach mehreren Hinweisen nicht erfolgt.`nZur Wahrung der Sicherheitsniveuas muss dieser Heute erfolgen.`nSie haben nun noch einmalig die Möglichkeit den Restart zu verschieben.`nAnsonsten sichern Sie Ihre Daten, schließen die geöffneten Anwendung und klicken anschließend auf`nRESTART NOW`n`nWARNUNG: Der Rechner wird nach Ablauf der Zeit neu gestartet!`n`nVielen Dank ihr IT-Services-Team"  
$Label.AutoSize = $true
$global:labelsw=$($global:FormsizeSW /6)
$global:labelsh=$($global:FormsizeSH / 9)
$global:labelsizeSW=[math]::Round($global:labelsw,0)
$global:labelsizeSH=[math]::Round($global:labelsh,0)
$label.ClientSize = "$global:labelsizeSW,$global:labelsizeSH"  
$Label.location = New-Object System.Drawing.Point($($global:labelsizeSW / 3),$($global:labelsizeSH / 2))
$label.Font = 'Arial, style=Bold'  
$Form.Controls.Add($Label)

# Labeltime
$Labeltime = New-Object 'System.Windows.Forms.Label'  
$Labeltime.AutoSize = $True
$global:labelTimesw=$($global:FormsizeSW / 1)
$global:labelTimesh=$($global:FormsizeSH / 3.5)
$global:labelTimesizeSW=[math]::Round($global:labelTimesw,0)
$global:labelTimesizeSH=[math]::Round($global:labelTimesh,0)
$Labeltime.ClientSize = "$global:labelTimesizeSW,$global:labelTimesizeSH"  
$LabelTime.location = New-Object System.Drawing.Point($($global:labelTimesizeSW / 24),$($global:labelTimesizeSH / 0.6))
$Labeltime.Font = 'Arial, 40pt, style=Bold'  
$Labeltime.Name = 'labelTime'  
$Labeltime.Size = '43, 15'  
$Labeltime.TextAlign = 'MiddleCenter'  
$Labeltime.ForeColor = "Red"  
$Form.Controls.Add($labelTime)

# Button1 (Reboot/Shutdown Now)
$Button1 = New-Object -TypeName System.Windows.Forms.Button
$global:Button1sw=$($global:Formsw / 6)
$global:Button1sh=$($global:FormsH / 10)
$global:Button1sizeSW=[math]::Round($global:Button1sw,0)
$global:Button1sizeSH=[math]::Round($global:Button1sh,0)
$Button1.ClientSize = "$global:Button1sizeSW,$global:Button1sizeSH"  
$Button1.location = New-Object System.Drawing.Point($($global:Button1sizeSW /3),$($global:Button1sizeSH /0.138))
$Button1.Text = "Restart now"  
$Button1.Font = 'Arial,style=Bold'  
$Button1.Add_Click({

    $msgBoxInput =  [System.Windows.MessageBox]::Show('Sind Sie bereit für den Neustart?','Reboot Confirmation','YesNo','Warning')  
    switch  ($msgBoxInput) {
        'Yes' {  
            #shutdown -r -f /t 0
            $Form.Close() 
              }

        'No' {  
            }}})
$Form.Controls.Add($Button1)

# Button Two (Postpone for 1 Hour)
$Button2 = New-Object -TypeName System.Windows.Forms.Button
$global:Button2sw=$($global:Formsw / 6)
$global:Button2sh=$($global:FormsH / 10)
$global:Button2sizeSW=[math]::Round($global:Button2sw,0)
$global:Button2sizeSH=[math]::Round($global:Button2sh,0)
$Button2.ClientSize                 = "$global:Button2sizeSW,$global:Button2sizeSH"  
$Button2.location = New-Object System.Drawing.Point($($global:Button2sizeSW /0.7),$($global:Button2sizeSH /0.138))
$Button2.Text = "1 Stunde verzögern"  
$Button2.Font = 'Arial,style=Bold'  
$Button2.Add_Click({
      
      $timerUpdate.Stop()
      $TotalTime = 3600
      Create-GetSchedTime -SchedTime $TotalTime
      $timerUpdate.add_Tick($timerUpdate_Tick)
      $timerUpdate.Start()
      $Button2.Enabled = $false
      $Button3.Enabled = $false
})
$Form.Controls.Add($Button2)

# Button Three (Postpone for 4 Hours)
$Button3 = New-Object -TypeName System.Windows.Forms.Button
$global:Button3sw=$($global:Formsw / 6)
$global:Button3sh=$($global:FormsH / 10)
$global:Button3sizeSW=[math]::Round($global:Button3sw,0)
$global:Button3sizeSH=[math]::Round($global:Button3sh,0)
$Button3.ClientSize                 = "$global:Button3sizeSW,$global:Button3sizeSH"  
$Button3.location = New-Object System.Drawing.Point($($global:Button3sizeSW /0.393),$($global:Button3sizeSH /0.138))
$Button3.Text = "4 Stunden verzögern"  
$Button3.Font = 'Arial,style=Bold'  
$Button3.Add_Click({
      
      $timerUpdate.Stop()
      $TotalTime = 14400
      Create-GetSchedTime -SchedTime $TotalTime
      $timerUpdate.add_Tick($timerUpdate_Tick)
      $timerUpdate.Start()
      $Button2.Enabled = $false
      $Button3.Enabled = $false
})
$Form.Controls.Add($Button3)

#Timer
$timerUpdate = New-Object 'System.Windows.Forms.Timer'  
if (!$timerVal) {$timerVal = 4}
if ($timerVal -ge 6) {$timerVal = 6}
if ($timerVal -le 0) {$timerVal = 0.1}
$TotalTime = $timerVal*3600 #in seconds
Create-GetSchedTime -SchedTime $TotalTime
$timerUpdate_Tick={
# Define countdown timer
[TimeSpan]$span = $script:StartTime - (Get-Date)
# Update the display
$hours = "{0:00}" -f $span.Hours  
$mins = "{0:00}" -f $span.Minutes  
$secs = "{0:00}" -f $span.Seconds  
$labelTime.Text = "{0}:{1}:{2}" -f $hours, $mins, $secs  
$timerUpdate.Start()
	if ($span.TotalSeconds -le 0)
    {
        $timerUpdate.Stop()
        shutdown -r -f /t 0
    }
}
$Form_StoreValues_Closing=
      {
       #Store the control values
      }
      
$Form_Cleanup_FormClosed=
      {
       #Remove all event handlers from the controls
       try
            {
                  $Form.remove_Load($Form_Load)
                  $timerUpdate.remove_Tick($timerUpdate_Tick)
                  #$Form.remove_Load($Form_StateCorrection_Load)
                  $Form.remove_Closing($Form_StoreValues_Closing)
                  $Form.remove_FormClosed($Form_Cleanup_FormClosed)
            }
            catch [Exception]
            { }
      }

#Start the timer
$timerUpdate.add_Tick($timerUpdate_Tick)
$timerUpdate.Start()

# Position auf Bildschirm begrenzen
$Form.Add_LocationChanged({
  switch ($this.Location) {
    {$_.X -lt 0}                                  { $this.Location = "0,{0}" -f $_.Y }  
    {$_.Y -lt 0}                                  { $this.Location = "{0},0" -f $_.Y }  
    {($_.X+$this.Size.Width)  -gt $Screen.Width}  { $this.Location = "{0},{1}" -f ($Screen.Width-$this.Size.Width),   $_.Y }  
    {($_.Y+$this.Size.Height) -gt $Screen.Height} { $this.Location = "{0},{1}" -f $_.X, ($Screen.Height-$this.Size.Height) }  
  }
})

# Show
#$Form.Add_Shown({$Form.Activate()})
##Clean up the control events
#$Form.add_FormClosed($Form_Cleanup_FormClosed)
#Store the control values when form is closing
#$Form.Add_Closing({$_.cancel = $true})
#Show the Form
$Form.ShowDialog() | Out-Null
#return $Form.ShowDialog()
}
Function CheckPending{
$global:check=$true
if ($global:check)
{
    If($global:DayValue.Days -ge 0 )
        {
        If($Global:Day2txtExist -eq $true)
        {$Global:Day3Seen=MessageBox3
        }
        elseif ($Global:Day1txtExist)
        {
        $Global:Day2Seen=MessageBox2
        out-file C:\Boottime\Day2.txt
        $Global:Day2txtExist=Test-Path $Day2txt
        #Remove-Item C:\Boottime\Day1.txt
        #out-file C:\Boottime\Day3.txt
        }
        else
        {
        $Global:Day1Seen=MessageBox1
        out-file C:\Boottime\Day1.txt
        $Global:Day1txtExist=Test-Path $Day1txt
        #Remove-Item C:\Boottime\Day1.txt
        #out-file C:\Boottime\Day2.txt
        }}

            
}}