protected internal ZapCommandItem(ZapScroller zapScroller, int index)
{
Util.RequireNotNull(zapScroller, "zapScroller");
Util.RequireArgumentRange(index >= 0, "index");
m_zapScroller = zapScroller;
m_zapScroller.CurrentItemChanged += delegate(object sender, RoutedPropertyChangedEventArgs<int> e)
{
OnCanExecuteChanged(EventArgs.Empty);
};
m_index = index;
m_content = m_zapScroller.Items[m_index];
}
protected internal ZapCommandItem(ZapScroller zapScroller, int index)
{
Contract.Requires<ArgumentNullException>(zapScroller != null);
Contract.Requires<ArgumentOutOfRangeException>(index >= 0);
m_zapScroller = zapScroller;
m_zapScroller.CurrentItemChanged += delegate(object sender, RoutedPropertyChangedEventArgs<int> e)
{
OnCanExecuteChanged(EventArgs.Empty);
};
m_index = index;
m_content = m_zapScroller.Items[m_index];
}
protected internal ZapCommandItem(ZapScroller zapScroller, int index)
{
Contract.Requires <ArgumentNullException>(zapScroller != null);
Contract.Requires <ArgumentOutOfRangeException>(index >= 0);
m_zapScroller = zapScroller;
m_zapScroller.CurrentItemChanged += delegate(object sender, RoutedPropertyChangedEventArgs <int> e)
{
OnCanExecuteChanged(EventArgs.Empty);
};
m_index = index;
m_content = m_zapScroller.Items[m_index];
}
private static void currentItemIndex_changed(DependencyObject element, DependencyPropertyChangedEventArgs e)
{
ZapScroller zapScroller = (ZapScroller)element;
zapScroller.OnCurrentItemIndexChanged((int)e.OldValue, (int)e.NewValue);
}
