public void IsUnChecked( ) { ICheckedChangable checkedChange = SVOForm.Instance as ICheckedChangable; switch (this.Step) { case 0: checkedChange.Task0UnChecked(); break; case 1: checkedChange.Task1UnChecked(); break; case 2: checkedChange.Task2UnChecked(); break; case 3: checkedChange.Task3UnChecked(); break; case 4: checkedChange.Task4UnChecked(); break; case 5: checkedChange.Task5UnChecked(); break; case 6: checkedChange.Task6UnChecked(); break; case 7: checkedChange.Task7UnChecked(); break; case 8: checkedChange.Task8UnChecked(); break; case 9: checkedChange.Task9UnChecked(); break; case 10: checkedChange.Task10UnChecked(); break; case 11: checkedChange.Task11UnChecked(); break; case 12: checkedChange.Task12UnChecked(); break; case 13: checkedChange.Task13UnChecked(); break; case 14: checkedChange.Task14UnChecked(); checkedChange.Vavel2CompleteUnChecked(); break; } }