/// <summary> /// Writes a line of output to the output window. /// </summary> /// <param name="output">The text to output.</param> public void AddOutput(string output) { Param.RequireNotNull(output, "output"); if (InvisibleForm.Instance.InvokeRequired) { AddOutputEventHandler outputDelegate = new AddOutputEventHandler(this.AddOutput); InvisibleForm.Instance.Invoke(outputDelegate, output); } else { EnvDTE.OutputWindowPane pane = VSWindows.GetInstance(this).OutputPane; if (pane != null) { pane.OutputLine(output); } } }