public MSProjectInterop(ProgressForm progressForm)
 {
     this.LaunchMSProject();
     if (launched)
     {
         this.pForm = progressForm;
         this.pForm.Show();
     }
 }
 public void MSProjectExport()
 {
     if (TasksOK())
     {
         ProgressForm pForm = new ProgressForm(this.tasks.Count);
         MSProjectInterop msp = new MSProjectInterop(pForm);
         msp.AddTasks(this.Tasks);
     }
 }