private void frmStudySession_Shown(object sender, EventArgs e)
 {
     studysession = new StudySession(DateTime.Now, tiring, happiness);
     foreach (Task task in tasks)
     {
         studysession.addNewTask(task);
     }
     MessageBox.Show("click OK to start study session");
     timer.Enabled = true;
 }
 private void frmStudySession_Shown(object sender, EventArgs e)
 {
     studysession = new StudySession(DateTime.Now, tiring, happiness);
     foreach(Task task in tasks)
     {
         studysession.addNewTask(task);
     }
     MessageBox.Show("click OK to start study session");
     timer.Enabled = true;
 }