packages/Newtonsoft.Json.5.0.8/tools/install.ps1

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param($installPath, $toolsPath, $package, $project)

# open json.net splash page on package install
# don't open if json.net is installed as a dependency

try
{
  $url = "http://james.newtonking.com/json"
  $dte2 = Get-Interface $dte ([EnvDTE80.DTE2])

  if ($dte2.ActiveWindow.Caption -eq "Package Manager Console")
  {
    # user is installing from VS NuGet console
    # get reference to the window, the console host and the input history
    # show webpage if "install-package newtonsoft.json" was last input

    $consoleWindow = $(Get-VSComponentModel).GetService([NuGetConsole.IPowerConsoleWindow])

    $props = $consoleWindow.GetType().GetProperties([System.Reflection.BindingFlags]::Instance -bor `
      [System.Reflection.BindingFlags]::NonPublic)

    $prop = $props | ? { $_.Name -eq "ActiveHostInfo" } | select -first 1
    if ($prop -eq $null) { return }
  
    $hostInfo = $prop.GetValue($consoleWindow)
    if ($hostInfo -eq $null) { return }

    $history = $hostInfo.WpfConsole.InputHistory.History

    $lastCommand = $history | select -last 1

    if ($lastCommand)
    {
      $lastCommand = $lastCommand.Trim().ToLower()
      if ($lastCommand.StartsWith("install-package") -and $lastCommand.Contains("newtonsoft.json"))
      {
        $dte2.ItemOperations.Navigate($url) | Out-Null
      }
    }
  }
  else
  {
    # user is installing from VS NuGet dialog
    # get reference to the window, then smart output console provider
    # show webpage if messages in buffered console contains "installing...newtonsoft.json" in last operation

    $instanceField = [NuGet.Dialog.PackageManagerWindow].GetField("CurrentInstance", [System.Reflection.BindingFlags]::Static -bor `
      [System.Reflection.BindingFlags]::NonPublic)
    $consoleField = [NuGet.Dialog.PackageManagerWindow].GetField("_smartOutputConsoleProvider", [System.Reflection.BindingFlags]::Instance -bor `
      [System.Reflection.BindingFlags]::NonPublic)
    if ($instanceField -eq $null -or $consoleField -eq $null) { return }

    $instance = $instanceField.GetValue($null)
    if ($instance -eq $null) { return }

    $consoleProvider = $consoleField.GetValue($instance)
    if ($consoleProvider -eq $null) { return }

    $console = $consoleProvider.CreateOutputConsole($false)