ScriptRoutine Object

// Add the following lines to your code
using System.Runtime.InteropServices;
using TestComplete;

…
public partial class Form1 : Form
{

  public Form1()
  {
    InitializeComponent();
  }
  private void btn_Connect_Click(object sender, EventArgs e)
  {
    const string TCProgID = "TestComplete.TestCompleteApplication.14";
    object TestCompleteObject = null;

    // Obtains access to TestComplete
    try
    {
      TestCompleteObject = Marshal.GetActiveObject(TCProgID);
    }
    catch
    {
      try
      {
        TestCompleteObject = Activator.CreateInstance(Type.GetTypeFromProgID(TCProgID));
      }
      catch
      {
      }
    }

    if (TestCompleteObject == null) return;

    // Obtains ITestCompleteCOMManager
    TestComplete.ITestCompleteCOMManager TestCompleteManager = (TestComplete.ITestCompleteCOMManager) TestCompleteObject;
    // Obtains Integration object
    TestComplete.ItcIntegration IntegrationObject = TestCompleteManager.Integration;

    // Loads the project suite
    IntegrationObject.OpenProjectSuite("C:\\Work Folder\\TestSuite\\TestSuite.pjs");

    // Checks whether the project suite was opened
    // If the project suite cannot be opened, closes TestComplete
    if (!IntegrationObject.IsProjectSuiteOpened())
    {
      System.Windows.Forms.MessageBox.Show("Could not open the project suite.");
      // Closes TestComplete
      TestCompleteManager.Quit();
      // Releases COM objects
      Marshal.ReleaseComObject(IntegrationObject);
      Marshal.ReleaseComObject(TestCompleteManager);
      Marshal.ReleaseComObject(TestCompleteObject);
      return;
    }

    try
    {
      // Obtains script routines of the TestProject_VB project and displays their names
      TestComplete.ItcEnumScriptRoutine RoutinesIterator = IntegrationObject.get_ProjectRoutinesIterator("TestProject_VB");

      // Creates a list view that will display information on the project script routines
      ListView NewRoutinesList = new ListView();
      NewRoutinesList.View = View.Details;
      NewRoutinesList.FullRowSelect = true;
      NewRoutinesList.Sorting = SortOrder.Ascending;
      NewRoutinesList.Size = new Size(400, 200);
      NewRoutinesList.Top = 41;
      NewRoutinesList.Left = 12;

      // Create columns for the routines information
      NewRoutinesList.Columns.Add("Routine");
      NewRoutinesList.Columns.Add("Unit");
      NewRoutinesList.Columns.Add("Language");
      NewRoutinesList.Columns.Add("Project");
      NewRoutinesList.Columns.Add("Project File");
      NewRoutinesList.ShowItemToolTips = true;

      // Creates a text box that will display information on the current project suite
      RichTextBox InfoTextBox = new RichTextBox();
      InfoTextBox.Size = new Size(400, 35);
      InfoTextBox.Top = 300;
      InfoTextBox.Left = 12;
      InfoTextBox.BorderStyle = BorderStyle.None;
      InfoTextBox.Enabled = false;

      // Obtains the project’s script routines
      TestComplete.ItcScriptRoutine Routine = RoutinesIterator.Next;

      InfoTextBox.Text = Routine.ProjectSuiteName + "\r\n" + Routine.ProjectSuiteFileName;

      // Sets the iterator to the initial position
      RoutinesIterator.Reset();

      // Iterates through the project routines and adds information on them to the list view
      while (RoutinesIterator.HasNext())
      {
        // Obtains the script routine
        Routine = RoutinesIterator.Next;
        // Adds project routine to the list
        string name;
        name = Routine.Name;
        if (Routine.ParamCount != 0)
          {
          name = name + "(";
          for (var i = 0; i < Routine.ParamCount - 1; i++)
          {
            name = name + Routine.get_ParamType(i) + " : " + Routine.get_ParamName(i) + "; ";
          }
          name = name + Routine.get_ParamType(Routine.ParamCount - 1) + " : " + Routine.get_ParamName(Routine.ParamCount - 1) + ")";
        }

        ListViewItem newitem = new ListViewItem(name, 0);
        newitem.SubItems.Add(Routine.UnitName);
        newitem.SubItems.Add(Routine.Language);
        newitem.SubItems.Add(Routine.ProjectName);
        newitem.SubItems.Add(Routine.ProjectFileName);
        newitem.ToolTipText = Routine.ScriptFileName;
        NewRoutinesList.Items.AddRange(new ListViewItem[] { newitem });
      }
      // Adds the list view to the form
      this.Controls.Add(NewRoutinesList);
      this.Controls.Add(InfoTextBox);

      …

    }
    catch (System.Runtime.InteropServices.COMException ex)
    {
      System.Windows.Forms.MessageBox.Show("An exception occurred: " + ex.Message);
    }

    finally
    {
      TestCompleteManager.Quit();
      // Releases COM objects
      Marshal.ReleaseComObject(IntegrationObject);
      Marshal.ReleaseComObject(TestCompleteManager);
      Marshal.ReleaseComObject(TestCompleteObject);
    }
  }
}