private void makeRemoveButtonsInvisible()
{
this.Year1FallRemove.Visibility = Visibility.Collapsed;
this.Year1WinterRemove.Visibility = Visibility.Collapsed;
this.Year1SpringRemove.Visibility = Visibility.Collapsed;
this.Year1SummerRemove.Visibility = Visibility.Collapsed;
this.Year2FallRemove.Visibility = Visibility.Collapsed;
this.Year2WinterRemove.Visibility = Visibility.Collapsed;
this.Year2SpringRemove.Visibility = Visibility.Collapsed;
this.Year2SummerRemove.Visibility = Visibility.Collapsed;
this.Year3FallRemove.Visibility = Visibility.Collapsed;
this.Year3WinterRemove.Visibility = Visibility.Collapsed;
this.Year3SpringRemove.Visibility = Visibility.Collapsed;
this.Year3SummerRemove.Visibility = Visibility.Collapsed;
this.Year4FallRemove.Visibility = Visibility.Collapsed;
this.Year4WinterRemove.Visibility = Visibility.Collapsed;
this.Year4SpringRemove.Visibility = Visibility.Collapsed;
this.Year4SummerRemove.Visibility = Visibility.Collapsed;
}