Send the output to Notepad

Out-Notepad.ps1

#requires -Version 2
#http://powershell.com/cs/blogs/tips/archive/2016/02/11/send-text-to-notepad.aspx
function Out-Notepad
{
  param
  (
    [Parameter(Mandatory=$true, ValueFromPipeline=$true)]
    [String]
    [AllowEmptyString()]
    $Text
  )
 
  begin
  {
    $sb = New-Object System.Text.StringBuilder
  }
 
  process
  {
    $null = $sb.AppendLine($Text)
  }
  end
  {
    $text = $sb.ToString()
 
    $process = Start-Process notepad -PassThru
    $null = $process.WaitForInputIdle()
 
 
    $sig = '
      [DllImport("user32.dll", EntryPoint = "FindWindowEx")]public static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);
      [DllImport("User32.dll")]public static extern int SendMessage(IntPtr hWnd, int uMsg, int wParam, string lParam);
    ' 
 
    $type = Add-Type -MemberDefinition $sig -Name APISendMessage -PassThru
    $hwnd = $process.MainWindowHandle
    [IntPtr]$child = $type::FindWindowEx($hwnd, [IntPtr]::Zero, "Edit", $null)
    $null = $type::SendMessage($child, 0x000C, 0, $text)
  }
} 

#Get-Content $env:windir\system32\drivers\etc\hosts | Out-Notepad
#Get-Process | Out-String | Out-Notepad