#$CurretSettings = $ErrorActionPreference
#$ErrorActionPreference = 'SilentlyContinue'
#Generated Form Function
function GenerateForm {
    ########################################################################
    # Generated On: 5/6/2018 12:39 AM
    # Generated By: vCloud-lab.com
    # Tested On: 
    #      Windows 10
    #      PowerCLI 6.5
    #      VMWare vSphere 6.5
    ########################################################################
    #region Import the Assemblies
    [reflection.assembly]::loadwithpartialname("System.Drawing") | Out-Null
    [reflection.assembly]::loadwithpartialname("System.Windows.Forms") | Out-Null
    #endregion

    #region Generated Form Objects
    $vCloudForm = New-Object System.Windows.Forms.Form
    $logoffvCenter = New-Object System.Windows.Forms.Button
    $Status1 = New-Object System.Windows.Forms.ProgressBar
    $status2 = New-Object System.Windows.Forms.StatusBar
    $TestSNMPtrap = New-Object System.Windows.Forms.GroupBox
    $Sendtrap = New-Object System.Windows.Forms.Button
    $SendTrapstatus = New-Object System.Windows.Forms.RichTextBox
    $CurrentConfL = New-Object System.Windows.Forms.GroupBox
    $url = New-Object System.Windows.Forms.LinkLabel
    $CurrentConfB = New-Object System.Windows.Forms.Button
    $CurrentConfBox = New-Object System.Windows.Forms.RichTextBox
    $SetSNMPGroup = New-Object System.Windows.Forms.GroupBox
    $ConfigureSNMP = New-Object System.Windows.Forms.Button
    $SNMPFirewall = New-Object System.Windows.Forms.CheckBox
    $SNMPService = New-Object System.Windows.Forms.CheckBox
    $SnmpConfBox = New-Object System.Windows.Forms.RichTextBox
    $ClusterEsxi = New-Object System.Windows.Forms.GroupBox
    $Esxil = New-Object System.Windows.Forms.Label
    $ClusterL = New-Object System.Windows.Forms.Label
    $EsxiList = New-Object System.Windows.Forms.ComboBox
    $ClusterList = New-Object System.Windows.Forms.ComboBox
    $AuthGroup = New-Object System.Windows.Forms.GroupBox
    $GetClusterInfo = New-Object System.Windows.Forms.Button
    $LoginvCenter = New-Object System.Windows.Forms.Button
    $vCenterName = New-Object System.Windows.Forms.TextBox
    $Publicbox = New-Object System.Windows.Forms.RichTextBox
    $TargetsLabel = New-Object System.Windows.Forms.Label
    $CommunitiesLabel = New-Object System.Windows.Forms.Label
    $InitialFormWindowState = New-Object System.Windows.Forms.FormWindowState
    #endregion Generated Form Objects

    $OnLoadForm_StateCorrection=
    {#Correct the initial state of the form to prevent the .Net maximized form issue
        $vCloudForm.WindowState = $InitialFormWindowState
    }

    #----------------------------------------------
    #region Generated Form Code
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 445
    $System_Drawing_Size.Width = 534
    $vCloudForm.ClientSize = $System_Drawing_Size
    $vCloudForm.DataBindings.DefaultDataSourceUpdateMode = 0
    $vCloudForm.Name = "vCloudForm"
    $vCloudForm.Text = 'GUI Esxi SNMP trap configuration tool by vcloud-lab.com'
    $vCloudForm.StartPosition = [System.Windows.Forms.FormStartPosition]::CenterScreen

    $AuthGroup.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 12
    $System_Drawing_Point.Y = 12
    $AuthGroup.Location = $System_Drawing_Point
    $AuthGroup.Name = "AuthGroup"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 79
    $System_Drawing_Size.Width = 230
    $AuthGroup.Size = $System_Drawing_Size
    $AuthGroup.TabIndex = 0
    $AuthGroup.TabStop = $False
    $AuthGroup.Text = 'Authentication'
    $AuthGroup.add_Enter($handler_groupBox1_Enter)
    $vCloudForm.Controls.Add($AuthGroup)

    $vCenterName.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 6
    $System_Drawing_Point.Y = 19
    $vCenterName.Location = $System_Drawing_Point
    $vCenterName.Name = "vCenterName"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 20
    $System_Drawing_Size.Width = 214
    $vCenterName.Size = $System_Drawing_Size
    $vCenterName.TabIndex = 0
    $vCenterNameWaterMark = 'Type vCenter computername or IP'
    $vCenterName.Text = $vCenterNameWaterMark
    $vCenterName.ForeColor = 'Darkgray'
    $vCenterName.add_TextChanged({$vCenterName.ForeColor = 'Black'})
    $AuthGroup.Controls.Add($vCenterName)

    $LoginvCenter.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 6
    $System_Drawing_Point.Y = 45
    $LoginvCenter.Location = $System_Drawing_Point
    $LoginvCenter.Name = "LoginvCenter"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 23
    $System_Drawing_Size.Width = 102
    $LoginvCenter.Size = $System_Drawing_Size
    $LoginvCenter.TabIndex = 1
    $LoginvCenter.Text = "Login-vCenter"
    $LoginvCenter.UseVisualStyleBackColor = $True
    $LoginvCenter.add_Click($LoginvCenter_OnClick)
    $AuthGroup.Controls.Add($LoginvCenter)

    $logoffvCenter.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 12
    $System_Drawing_Point.Y = 396
    $logoffvCenter.Location = $System_Drawing_Point
    $logoffvCenter.Name = "logoffvCenter"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 23
    $System_Drawing_Size.Width = 126
    $logoffvCenter.Size = $System_Drawing_Size
    $logoffvCenter.TabIndex = 3
    $logoffvCenter.Text = "Logoff-vCenter"
    $logoffvCenter.UseVisualStyleBackColor = $True
    $logoffvCenter.add_Click($logoffvCenter_OnClick)
    $vCloudForm.Controls.Add($logoffvCenter)

    $Status1.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 303
    $System_Drawing_Point.Y = 396
    $Status1.Location = $System_Drawing_Point
    $Status1.Name = "Status1"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 21
    $System_Drawing_Size.Width = 224
    $Status1.Size = $System_Drawing_Size
    $Status1.TabIndex = 2
    $vCloudForm.Controls.Add($Status1)

    $status2.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 0
    $System_Drawing_Point.Y = 422
    $status2.Location = $System_Drawing_Point
    $status2.Name = "status2"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 23
    $System_Drawing_Size.Width = 534
    $status2.Size = $System_Drawing_Size
    $status2.TabIndex = 5
    $vCloudForm.Controls.Add($status2)

    $TestSNMPtrap.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 249
    $System_Drawing_Point.Y = 98
    $TestSNMPtrap.Location = $System_Drawing_Point
    $TestSNMPtrap.Name = "TestSNMPtrap"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 114
    $System_Drawing_Size.Width = 278
    $TestSNMPtrap.Size = $System_Drawing_Size
    $TestSNMPtrap.TabIndex = 4
    $TestSNMPtrap.TabStop = $False
    $TestSNMPtrap.Text = "Send test SNMP trap"
    $vCloudForm.Controls.Add($TestSNMPtrap)

    $Sendtrap.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 163
    $System_Drawing_Point.Y = 85
    $Sendtrap.Location = $System_Drawing_Point
    $Sendtrap.Name = "Sendtrap"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 23
    $System_Drawing_Size.Width = 109
    $Sendtrap.Size = $System_Drawing_Size
    $Sendtrap.TabIndex = 1
    $Sendtrap.Text = "Send test trap"
    $Sendtrap.UseVisualStyleBackColor = $True
    $Sendtrap.add_Click($Sendtrap_OnClick)
    $TestSNMPtrap.Controls.Add($Sendtrap)

    $SendTrapstatus.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 7
    $System_Drawing_Point.Y = 19
    $SendTrapstatus.Location = $System_Drawing_Point
    $SendTrapstatus.Name = "SendTrapstatus"
    $SendTrapstatus.ReadOnly = $True
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 60
    $System_Drawing_Size.Width = 265
    $SendTrapstatus.Size = $System_Drawing_Size
    $SendTrapstatus.TabIndex = 0
    $SendTrapstatus.Text = "send test "
    $TestSNMPtrap.Controls.Add($SendTrapstatus)

    $CurrentConfL.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 12
    $System_Drawing_Point.Y = 218
    $CurrentConfL.Location = $System_Drawing_Point
    $CurrentConfL.Name = "CurrentConfL"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 172
    $System_Drawing_Size.Width = 515
    $CurrentConfL.Size = $System_Drawing_Size
    $CurrentConfL.TabIndex = 3
    $CurrentConfL.TabStop = $False
    $CurrentConfL.Text = "Current SNMP Configuration"
    $vCloudForm.Controls.Add($CurrentConfL)

    $url.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 7
    $System_Drawing_Point.Y = 149
    $url.Location = $System_Drawing_Point
    $url.Name = "url"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 20
    $System_Drawing_Size.Width = 120
    $url.Size = $System_Drawing_Size
    $url.TabIndex = 2
    $url.TabStop = $True
    $url.Text = "http://vcloud-lab.com"
    $CurrentConfL.Controls.Add($url)

    $CurrentConfB.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 380
    $System_Drawing_Point.Y = 144
    $CurrentConfB.Location = $System_Drawing_Point
    $CurrentConfB.Name = "CurrentConfB"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 23
    $System_Drawing_Size.Width = 129
    $CurrentConfB.Size = $System_Drawing_Size
    $CurrentConfB.TabIndex = 1
    $CurrentConfB.Text = "Current SNMP conf"
    $CurrentConfB.UseVisualStyleBackColor = $True
    $CurrentConfB.add_Click($CurrentConfB_OnClick)
    $CurrentConfL.Controls.Add($CurrentConfB)

    $CurrentConfBox.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 7
    $System_Drawing_Point.Y = 20
    $CurrentConfBox.Location = $System_Drawing_Point
    $CurrentConfBox.Name = "CurrentConfBox"
    $CurrentConfBox.ReadOnly = $True
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 118
    $System_Drawing_Size.Width = 502
    $CurrentConfBox.Size = $System_Drawing_Size
    $CurrentConfBox.TabIndex = 0
    $CurrentConfBox.Text = "snmp conf"
    $CurrentConfL.Controls.Add($CurrentConfBox)

    $SetSNMPGroup.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 12
    $System_Drawing_Point.Y = 98
    $SetSNMPGroup.Location = $System_Drawing_Point
    $SetSNMPGroup.Name = "groupBox3"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 114
    $System_Drawing_Size.Width = 230
    $SetSNMPGroup.Size = $System_Drawing_Size
    $SetSNMPGroup.TabIndex = 2
    $SetSNMPGroup.TabStop = $False
    $SetSNMPGroup.Text = "Set SNMP trap on selected Esxi"
    $vCloudForm.Controls.Add($SetSNMPGroup)

    $ConfigureSNMP.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 125
    $System_Drawing_Point.Y = 67
    $ConfigureSNMP.Location = $System_Drawing_Point
    $ConfigureSNMP.Name = "ConfigureSNMP"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 41
    $System_Drawing_Size.Width = 99
    $ConfigureSNMP.Size = $System_Drawing_Size
    $ConfigureSNMP.TabIndex = 4
    $ConfigureSNMP.Text = "Configure SNMP"
    $ConfigureSNMP.UseVisualStyleBackColor = $True
    $ConfigureSNMP.add_Click($handler_ConfigureSNMP_Click)
    $SetSNMPGroup.Controls.Add($ConfigureSNMP)

    $SNMPFirewall.Checked = $True
    $SNMPFirewall.CheckState = 1
    $SNMPFirewall.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 7
    $System_Drawing_Point.Y = 85
    $SNMPFirewall.Location = $System_Drawing_Point
    $SNMPFirewall.Name = "SNMPFirewall"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 24
    $System_Drawing_Size.Width = 112
    $SNMPFirewall.Size = $System_Drawing_Size
    $SNMPFirewall.TabIndex = 3
    $SNMPFirewall.Text = "Enable Firewall"
    $SNMPFirewall.UseVisualStyleBackColor = $True
    $SNMPFirewall.add_CheckedChanged($handler_SNMPFirewall_CheckedChanged)
    $SetSNMPGroup.Controls.Add($SNMPFirewall)

    $SNMPService.Checked = $True
    $SNMPService.CheckState = 1
    $SNMPService.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 7
    $System_Drawing_Point.Y = 67
    $SNMPService.Location = $System_Drawing_Point
    $SNMPService.Name = "SNMPService"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 24
    $System_Drawing_Size.Width = 112
    $SNMPService.Size = $System_Drawing_Size
    $SNMPService.TabIndex = 2
    $SNMPService.Text = "Enable Service"
    $SNMPService.UseVisualStyleBackColor = $True
    $SNMPService.add_CheckedChanged($handler_checkBox1_CheckedChanged)
    $SetSNMPGroup.Controls.Add($SNMPService)

    $SnmpConfBox.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 7
    $System_Drawing_Point.Y = 19
    $SnmpConfBox.Location = $System_Drawing_Point
    $SnmpConfBox.Name = "SnmpConfBox"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 23
    $System_Drawing_Size.Width = 147
    $SnmpConfBox.Size = $System_Drawing_Size
    $SnmpConfBox.TabIndex = 1
    $SnmpConfBox.Text = 'Server@Port/Community'
    $SetSNMPGroup.Controls.Add($SnmpConfBox)

    $ClusterEsxi.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 248
    $System_Drawing_Point.Y = 12
    $ClusterEsxi.Location = $System_Drawing_Point
    $ClusterEsxi.Name = "ClusterEsxi"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 79
    $System_Drawing_Size.Width = 279
    $ClusterEsxi.Size = $System_Drawing_Size
    $ClusterEsxi.TabIndex = 1
    $ClusterEsxi.TabStop = $False
    $ClusterEsxi.Text = "Clusters and Esxi"
    $vCloudForm.Controls.Add($ClusterEsxi)

    $Esxil.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 232
    $System_Drawing_Point.Y = 49
    $Esxil.Location = $System_Drawing_Point
    $Esxil.Name = "Esxil"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 20
    $System_Drawing_Size.Width = 41
    $Esxil.Size = $System_Drawing_Size
    $Esxil.TabIndex = 3
    $Esxil.Text = "Esxi"
    $ClusterEsxi.Controls.Add($Esxil)

    $ClusterL.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 232
    $System_Drawing_Point.Y = 22
    $ClusterL.Location = $System_Drawing_Point
    $ClusterL.Name = "ClusterL"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 19
    $System_Drawing_Size.Width = 41
    $ClusterL.Size = $System_Drawing_Size
    $ClusterL.TabIndex = 2
    $ClusterL.Text = "Cluster"
    $ClusterL.add_Click($handler_label1_Click)
    $ClusterEsxi.Controls.Add($ClusterL)

    $EsxiList.DataBindings.DefaultDataSourceUpdateMode = 0
    $EsxiList.FormattingEnabled = $True
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 7
    $System_Drawing_Point.Y = 47
    $EsxiList.Location = $System_Drawing_Point
    $EsxiList.Name = "EsxiList"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 21
    $System_Drawing_Size.Width = 219
    $EsxiList.Size = $System_Drawing_Size
    $EsxiList.TabIndex = 1
    $ClusterEsxi.Controls.Add($EsxiList)

    $ClusterList.DataBindings.DefaultDataSourceUpdateMode = 0
    $ClusterList.FormattingEnabled = $True
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 7
    $System_Drawing_Point.Y = 20
    $ClusterList.Location = $System_Drawing_Point
    $ClusterList.Name = "ClusterList"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 21
    $System_Drawing_Size.Width = 219
    $ClusterList.Size = $System_Drawing_Size
    $ClusterList.TabIndex = 0
    $ClusterEsxi.Controls.Add($ClusterList)

    $GetClusterInfo.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 115
    $System_Drawing_Point.Y = 45
    $GetClusterInfo.Location = $System_Drawing_Point
    $GetClusterInfo.Name = "ResetForm"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 23
    $System_Drawing_Size.Width = 105
    $GetClusterInfo.Size = $System_Drawing_Size
    $GetClusterInfo.TabIndex = 2
    $GetClusterInfo.Text = "Get-ClusterInfo"
    $GetClusterInfo.UseVisualStyleBackColor = $True
    $GetClusterInfo.add_Click($GetClusterInfo_OnClick)
    $AuthGroup.Controls.Add($GetClusterInfo)

    $Publicbox.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 7
    $System_Drawing_Point.Y = 42
    $Publicbox.Location = $System_Drawing_Point
    $Publicbox.Name = "Publicbox"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 24
    $System_Drawing_Size.Width = 147
    $Publicbox.Size = $System_Drawing_Size
    $Publicbox.TabIndex = 5
    $Publicbox.Text = "Public"
    $SetSNMPGroup.Controls.Add($Publicbox)

    $TargetsLabel.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 154
    $System_Drawing_Point.Y = 22
    $TargetsLabel.Location = $System_Drawing_Point
    $TargetsLabel.Name = "TargetsLabel"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 23
    $System_Drawing_Size.Width = 46
    $TargetsLabel.Size = $System_Drawing_Size
    $TargetsLabel.TabIndex = 6
    $TargetsLabel.Text = "Targets"
    $TargetsLabel.add_Click($handler_TargetsLabel_Click)
    $SetSNMPGroup.Controls.Add($TargetsLabel)

    $CommunitiesLabel.DataBindings.DefaultDataSourceUpdateMode = 0
    $System_Drawing_Point = New-Object System.Drawing.Point
    $System_Drawing_Point.X = 154
    $System_Drawing_Point.Y = 45
    $CommunitiesLabel.Location = $System_Drawing_Point
    $CommunitiesLabel.Name = "CommunitiesLabel"
    $System_Drawing_Size = New-Object System.Drawing.Size
    $System_Drawing_Size.Height = 23
    $System_Drawing_Size.Width = 70
    $CommunitiesLabel.Size = $System_Drawing_Size
    $CommunitiesLabel.TabIndex = 7
    $CommunitiesLabel.Text = "Communities"
    $SetSNMPGroup.Controls.Add($CommunitiesLabel)

    #endregion Generated Form Code
    #Save the initial state of the form
    $InitialFormWindowState = $vCloudForm.WindowState
    #Init the OnLoad event to correct the initial state of the form
    $vCloudForm.add_Load($OnLoadForm_StateCorrection)
    
    $ClusterEsxi.Controls | Where-Object {$_.Name -match 'EsxiList|ClusterList'} | Foreach {$_.DropDownStyle = 'DropDownList'}    

    function Show-FormOnTop {  
        $vCloudForm.TopMost = $true  
        $vCloudForm.TopMost = $false  
    }  
    Show-FormOnTop  
        
    function Show-MessageBox {   
        param (   
          [string]$Message = "Show user friendly Text Message",   
          [string]$Title = 'Title here',   
          [ValidateRange(0,5)]   
          [Int]$Button = 0,   
          [ValidateSet('None','Hand','Error','Stop','Question','Exclamation','Warning','Asterisk','Information')]   
          [string]$Icon = 'Error'   
        )   
        #Note: $Button is equl to [System.Enum]::GetNames([System.Windows.Forms.MessageBoxButtons])   
        #Note: $Icon is equl to [System.Enum]::GetNames([System.Windows.Forms.MessageBoxIcon])   
        $MessageIcon = [System.Windows.Forms.MessageBoxIcon]::$Icon   
        [System.Windows.Forms.MessageBox]::Show($Message,$Title,$Button,$MessageIcon)   
    }  
        
    Function Confirm-Powercli {  
        $AllModules = Get-Module -ListAvailable VMware.VimAutomation.Core  
        if (!$AllModules) {  
          Show-MessageBox -Message "Install VMware Powercli 6.0 or Latest. `n`nUse either 'Install-Module VMware.VimAutomation.Core' `nor download Powercli from 'http://my.vmware.com'" -Title 'VMware Powercli Missing error' | Out-Null  
        }  
        else {  
          Import-Module VMware.VimAutomation.Core  
          $PowercliVer = Get-Module VMware.VimAutomation.Core  
          $ReqVersion = New-Object System.Version('6.0.0.0')  
          if ($PowercliVer.Version -gt $ReqVersion) {  
            'Ok'  
          }  
          else {  
            Show-MessageBox -Message "Install VMware Powercli 6.0 or Latest. `n`nUse either 'Install-Module VMware.VimAutomation.Core' `nor download Powercli from 'http://my.vmware.com'" -Title 'Lower version Powercli' | Out-Null  
          }  
        }  
    }
        
    function Disconnect-vCenter {  
         try {  
          Disconnect-VIServer * -Confirm:$false -ErrorAction Stop  
        }  
        catch {  
          #Show-MessageBox -Message $error[0].Exception.Message -Title 'Error Connecting vCenter' | Out-Null  
        }  
    }  
    $vCenterServerName = $vCenterName.Text
    
    function Disable-Controls {
        if ($global:DefaultViServer -eq $null) {
            $GetClusterInfo.Enabled = $False
        }
        else {
            $GetClusterInfo.Enabled = $true
        }
        
        if ($GetClusterInfo.Enabled -eq $False) {
            $ClusterEsxi.Enabled = $False
        }
        else {
            $ClusterEsxi.Enabled =  $true
        }
        $CurrentConfControlInfo = $CurrentConfL.Controls | Where-Object -FilterScript {$_.Name -ne 'url'}
        foreach ($CurrentConfControl in  $CurrentConfControlInfo ) {
            $CurrentConfControl.Enabled = $False
        }
        $SetSNMPGroup.Enabled = $False
        $TestSNMPtrap.Enabled = $False
        
    }
    Disable-Controls

    function Enable-Controls {
        if ($GetClusterInfo.Enabled -eq $true) {
            $ClusterEsxi.Enabled = $true
            $CurrentConfL.Enabled = $true
            $TestSNMPtrap.Enabled = $true
            $SetSNMPGroup.Enabled = $true
            $CurrentConfControlInfo = $CurrentConfL.Controls | Where-Object -FilterScript {$_.Name -ne 'url'}
            foreach ($CurrentConfControl in  $CurrentConfControlInfo ) {
                $CurrentConfControl.Enabled = $true
            }
        }
    }    

    Function Connect-vCenter {  
        param (  
          [parameter(Position=0,ValueFromPipeline=$true)]  
          [string]$vCenterServerName = $vCenterName.Text
        )  
        Confirm-Powercli  
        Show-FormOnTop  
        if ($Global:DefaultVIServer -ne $null) {  
          Disconnect-vCenter  
        }  
        if (($vCenterServer.Text -eq $vCenterNameWaterMark) -or ($vCenterServer.Text -eq '')) {   
          #[System.Windows.Forms.MessageBox]::Show("Please type valid Domain\Account", "Textbox empty")  
          Show-MessageBox -Message "Please type valid vCenter server name" -Title 'vCenter Server Name' | Out-Null
          $status2.Text = 'Type Valid ComputerName'
        }   
        else {   
          try {  
            $status1.Value = 30
            $cred = Get-Credential
            $status1.Value = 60
            Show-FormOnTop    
            Connect-VIServer $vCenterServerName -Credential $Cred -ErrorAction Stop | Out-Null
            $status1.Value = 100
            $status2.Text = "Connected to $vCenterServerName With $($Cred.UserName)"
            $GetClusterInfo.Enabled = $true
          }  
          catch {  
            Show-FormOnTop  
            Show-MessageBox -Message $error[0].Exception.Message -Title 'Error Connecting vCenter' | Out-Null
            $status2.Text = "Failed $($error[0].Exception.Message)"
          }  
        }  
        Show-FormOnTop
    }  

    $LoginvCenter.Add_Click({
        Connect-vCenter
    })

    function clear-Boxes {
        $CurrentConfBox.Text = ''
        $SendTrapstatus.Text = ''
    }

    function Get-SelectedEsxi { 
        try {
            $Status1.Value = 0
            $Script:VMhostEsxi = $Script:EsxiInfo | Where-Object {$_.Name -eq $EsxiList.SelectedItem}
            $Script:Esxicli = $Script:VMhostEsxi | Get-EsxCli -V2 -ErrorAction Stop
            $Status1.Value = 100
        }
        catch {
            Show-MessageBox -Message 'Selected Esxi should be v6.x and above, Latest esxcli version 2 not supported' -Title 'esxcli v2 not supported'
            Disable-Controls
        }
    }

    function Get-EsxiInfo {
        $Script:FixedCluster = $ClusterList.SelectedItem
        if ($ClusterList.SelectedItem -ne 'No Cluster Found' -or $ClusterList.SelectedItem -ne '') {
            $Script:EsxiInfo = Get-Cluster $ClusterList.SelectedItem | Get-VMHost | Where-Object -FilterScript {$_.ConnectionState -eq 'Connected'}
            $EsxiList.Items.Clear()
            if ($Script:EsxiInfo -ne $null) {
                $Status1.Value = 55
                $EsxiList.Items.AddRange($Script:EsxiInfo.Name)
                $EsxiList.Text = $EsxiList.Items[0]
                #Get-SelectedEsxi
                $Status1.Value = 100
                $status2.Text = 'Esxi list populated, choose one esxi server'
                Enable-Controls
            }
            else {
                $Status1.Value = 0
                $EsxiList.Items.AddRange('No Esxi found in cluster')
                $EsxiList.Text = 'No Esxi found in cluster'
                $status2.Text = 'No Esxi found in cluster, Select another cluster'
                Disable-Controls
            }
        }
        else {
            $status2.Text = 'Select a cluster which has Esxi servers'
        }
    }

    function Get-ClusterInfo {
        $script:ClusterInfo = Get-Cluster
        $Status1.Value = 30
        if ($script:ClusterInfo -ne '') {
            $ClusterList.Items.AddRange($script:ClusterInfo.Name)
            $ClusterList.Text = $ClusterList.Items[0]
            $status2.Text = 'Cluster list populated, choose one esxi server'
            Get-EsxiInfo
            #Enable-Controls
        }
        else {
            $Status1.Value = 0
            $ClusterList.Text = 'No Cluster Found'
            $status2.Text = 'No cluster found in vCenter server'
            Disable-Controls
        }
    }

    $GetClusterInfo.Add_Click({
        $ClusterEsxi.Controls | Where-Object {$_.Name -match 'EsxiList|ClusterList'} | Foreach {$_.Items.Clear() = $null}
        $Status1.Value = 0
        Get-ClusterInfo
    })   
    
    $ClusterList.Add_SelectedIndexChanged({
       if ($script:ClusterInfo -ne $ClusterList.SelectedItem) {
            Get-EsxiInfo
            #Get-SelectedEsxi
       }
    })

    $Sendtrap.Add_Click({
        Get-SelectedEsxi
        try {
            $SendTrapstatus.Text = ($Script:Esxicli.system.snmp.test.Invoke().comments | Out-String).Trim()
        }
        catch {
            $SendTrapstatus.Text = $Error[0].Exception.Message
        }
    })

    $CurrentConfB.Add_Click({
        Get-SelectedEsxi
        $CurrentConfBox.Text = ($Script:Esxicli.system.snmp.get.Invoke() | Out-String).Trim()
        #$CurrentConfBox.AppendText($Script:VMhostEsxi.Name)
    })

    function Set-SNMPConfiguration {
        Get-SelectedEsxi
        Switch ($SNMPService.Enabled) {
            $True {
                    $NewSNMPServiceState = Get-VMHostService -VMHost $EsxiList.SelectedItem  | Where-Object {$_.Key -eq 'snmpd'} | Select-Object Label, Policy, Running
                }
            $False {
                    [void]$Script:esxicli.system.snmp.set.Invoke(@{enable=$true})
                    $NewSNMPServiceState = Get-VMHostService -VMHost $EsxiList.SelectedItem | Where-Object {$_.Key -eq 'snmpd'} | Start-VMHostService | Set-VMHostService -Policy On  | Select-Object Label, Policy, Running
                }
            }
            $CurrentConfBox.Text = "{0} Service {0}`n" -f $('-'*15)
            $CurrentConfBox.AppendText("$(($NewSNMPServiceState | Out-String).trim())`n`n")

            Switch ($SNMPFirewall.Enabled) {
                $True {
                    $NewSNMPfirewallStatus = Get-VMHostService -VMHost $EsxiList.SelectedItem | Where-Object -FilterScript {$_.Key -eq 'snmpd'} | select Key, Label, Policy, Running
                }
                $False {
                    $NewSNMPfirewallstatus = Get-VMHostService -VMHost $EsxiList.SelectedItem | Where-Object -FilterScript {$_.Key -eq 'snmpd'} | Set-VMHostService -Policy On | Start-VMHostService -Confirm:$False | select Key, Label, Policy, Running
                    #$Configurefirewall = $Script:esxicli.network.firewall.ruleset.set.CreateArgs()
                    #$Configurefirewall.rulesetid = 'snmp'
                    #$Configurefirewall.enabled = $true
                    #[void]$Script:esxicli.network.firewall.ruleset.set.invoke($Configurefirewall) 
                    #$NewSNMPfirewallStatus = Get-VMHostService -VMHost $EsxiList.SelectedItem | Where-Object -FilterScript {$_.Key -eq 'snmpd'}
                }
            }
            $CurrentConfBox.AppendText("{0} Firewall {0}`n" -f $('-'*15))
            $CurrentConfBox.AppendText("$(($NewSNMPfirewallStatus | Out-String).trim())`n`n")

            $Script:esxicli.system.snmp.set.Invoke(@{enable=$true})
            if ($SnmpConfBox.Text -eq 'Server@Port/Community' -or $SnmpConfBox.Text -eq '') {
                Show-MessageBox -Title 'Incorrect SNMP configuration' -Message 'Choose correct SNMP server, Port and community string'
                $status2.Text = 'Incorrect SNMP configuration'
            }
            else {
                $SetSNMPTarget = $Script:esxicli.system.snmp.set.CreateArgs()
                $SetSNMPTarget.targets = $SnmpConfBox.Text
                $SetSNMPTarget.communities = $Publicbox.Text
                $esxicli.system.snmp.set.Invoke($SetSNMPTarget) | Out-Null
                $NewSNMPConf = ($Script:Esxicli.system.snmp.get.Invoke() | Out-String).Trim()
                $CurrentConfBox.AppendText("{0} Configuration {0}`n" -f $('-'*15))
                $CurrentConfBox.AppendText($NewSNMPConf)
                $status2.Text = 'SNMP configuration completed'
            }
    }

    $ConfigureSNMP.Add_Click({Set-SNMPConfiguration})
    $logoffvCenter.Add_Click({
        Disable-Controls
        Disconnect-vCenter
    })

    #$ConfigureSNMP
    #$esxcli = Get-VMHost esxi001.vcloud-lab.com | Get-EsxCli -V2
    #$esxcli.system.snmp.get.Invoke()
    #$esxcli.system.snmp.test.Invoke().comments
    #$SNMPTarget = $esxcli.system.snmp.set.CreateArgs()
    #$SNMPTarget.targets = '192.168.34.1@1621/public1'
    #$esxcli.system.snmp.set.Invoke($SNMPTarget) | Out-Null
    #Get-VMHostService 
    #Show the Form
    $vCloudForm.ShowDialog()| Out-Null
} #End Function

#Call the Function
GenerateForm
#$ErrorActionPreference = $CurretSettings