Unhandled exeption has occured in your application. #Powershell #form #GUI #VB

Hello Scripting Guys,

First of all I created a Test GUI for powershell it works find ! the only problem is ,that
I encounter an issue with my Close button. see FUNCTION FNEXIT

can someone tell my why I receive this error message ?

#region  ScriptForm  Designer

#region  Constructor
Import-Module activedirectory



#region  Post-Constructor  Custom  Code


#region  Form  Creation
#Warning: It is recommended that changes inside this region be handled using the ScriptForm Designer.
#When working with the ScriptForm designer this region and any changes within may be overwritten.
#~~< Form1 >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$Form1 = New-Object System.Windows.Forms.Form
$Form1.ClientSize = New-Object System.Drawing.Size(751, 793)
$Form1.Text = "Form1"
#~~< BtnClose >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$BtnClose = New-Object System.Windows.Forms.Button
$BtnClose.Location = New-Object System.Drawing.Point(671, 758)
$BtnClose.Size = New-Object System.Drawing.Size(75, 23)
$BtnClose.TabIndex = 3
$BtnClose.Text = "Close"
$BtnClose.UseVisualStyleBackColor = $true
$BtnClose.add_Click({ FNexit($BtnClose) })
#~~< Textbox1 >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$Textbox1 = New-Object System.Windows.Forms.TextBox
$Textbox1.Location = New-Object System.Drawing.Point(564, 12)
$Textbox1.Size = New-Object System.Drawing.Size(182, 20)
$Textbox1.TabIndex = 2
$Textbox1.Text = "AD"
#~~< BtnFind >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$BtnFind = New-Object System.Windows.Forms.Button
$BtnFind.Location = New-Object System.Drawing.Point(564, 64)
$BtnFind.Size = New-Object System.Drawing.Size(182, 38)
$BtnFind.TabIndex = 1
$BtnFind.Text = "Find"
$BtnFind.UseVisualStyleBackColor = $true
$BtnFind.add_Click({ FNad($BtnFind) })

#~~< RichTextBox1 >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$RichTextBox1 = New-Object System.Windows.Forms.RichTextBox
$RichTextBox1.Anchor = ([System.Windows.Forms.AnchorStyles] ([System.Windows.Forms.AnchorStyles]::Bottom -bor [System.Windows.Forms.AnchorStyles]::Right ))
$RichTextBox1.Location = New-Object System.Drawing.Point(12, 12)
$RichTextBox1.RightToLeft = [System.Windows.Forms.RightToLeft]::No
$RichTextBox1.Size = New-Object System.Drawing.Size(546, 769)
$RichTextBox1.TabIndex = 0
$RichTextBox1.Text = ""


#region  Custom  Code


#region  Event  Loop

function Main



#region  Event  Handlers
function FNad
      #TODO: Place custom script here
      $User = Get-Aduser $textBox1.Text -Properties *
      if ($User)
            $richTextBox1.Text = $User | Out-String
            $richTextBox1.Text = "Error in finding $($textBox1.Text)"

function FNexit {
$response = [System.Windows.Forms.MessageBox]::Show("Do you want to close the form?", "Status", 4)
if ($response = "yes"){

Main #This call must remain below all other event functions

Soufiane Ar-RazoukiAsked:
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This line is wrong.
if ($response = "yes"){

Should be
if ($response -eq "yes"){

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Not sure if that's the cause of your error, but it's a start.
Soufiane Ar-RazoukiAuthor Commented:

Thank you for your answer !
I changed It, still same issue,

But as you said it's a start ;)
David Johnson, CD, MVPOwnerCommented:
try -like instead of -eq
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Soufiane Ar-RazoukiAuthor Commented:
Thank you for your answer
still same message when I click on close
Instead of the exit command in the function, use

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Probably also want to use

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Soufiane Ar-RazoukiAuthor Commented:
Yessss !!! It works fine now :) !

Thank you guys
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