public FirstPreviousNextLastCommand(ZapScroller owner, ZapCommandType type)
{
Debug.Assert(owner != null);
_owner = owner;
_type = type;
_owner.PropertyChanged += new PropertyChangedEventHandler(_owner_PropertyChanged);
resetExecute();
}
public ZapCommandItem(ZapScroller zapScroller, int index)
{
Debug.Assert(zapScroller != null);
Debug.Assert(index >= 0);
_zapScroller = zapScroller;
_zapScroller.PropertyChanged += new PropertyChangedEventHandler(_zapScroller_PropertyChanged);
_index = index;
//KMoore - 2007-01-08
//BUGBUG: no clue why I can't use binding here. For some reason item changes are not sent through
//from the collectionView. Need to talk to smart people about this
Content = _zapScroller.ParentItems[_index];
}
public ZapCommandItem(ZapScroller zapScroller, int index)
{
Debug.Assert(zapScroller != null);
Debug.Assert(index >= 0);
_zapScroller = zapScroller;
_zapScroller.PropertyChanged += new PropertyChangedEventHandler(_zapScroller_PropertyChanged);
_index = index;
//KMoore - 2007-01-08
//BUGBUG: no clue why I can't use binding here. For some reason item changes are not sent through
//from the collectionView. Need to talk to smart people about this
Content = _zapScroller.ParentItems[_index];
}
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)
{
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];
}
public FirstPreviousNextLastCommand(ZapScroller owner, ZapCommandType type)
{
Debug.Assert(owner != null);
_owner = owner;
_type = type;
_owner.PropertyChanged += new PropertyChangedEventHandler(_owner_PropertyChanged);
resetExecute();
}
private static void currentItemIndex_changed(DependencyObject element, DependencyPropertyChangedEventArgs e)
{
ZapScroller zapScroller = (ZapScroller)element;
zapScroller.OnCurrentItemIndexChanged((int)e.OldValue, (int)e.NewValue);
}