private void Form1_FormClosed(object sender, FormClosedEventArgs e)
 {
     if (this.prv_tutoExec != null)
     {
         this.prv_tutoExec.Abort();
         this.prv_tutoExec = null;
     }
     this.UnregisterControls(ref this.localeComponentId);
 }
 private void tutorialToolStripMenuItem_Click(object sender, EventArgs e)
 {
     this.prv_tutoExec = new TutorialExec();
     this.prv_tutoExec.Exec();
 }
 private void Form1_Load(object sender, EventArgs e)
 {
     this.prv_tutoExec = new TutorialExec();
     this.prv_tutoExec.Exec();
 }