protected override void SetSldControl()
{
SControl.Height = (short)SldHeight;
SControl.Style = (int)SldStyle;
if (SldItems != null && SldItems.Count > 0)
{
SControl.AddItems(SldItems.ToArray());
}
else if (!string.IsNullOrWhiteSpace(StartUpItems))
{
SldItems = new ObservableCollection <string>(StartUpItems.Split(','));
}
}
private void OnSldItemsPropertyChanged(ObservableCollection <string> oldValue, ObservableCollection <string> newValue)
{
if (oldValue != null)
{
oldValue.CollectionChanged -= SldItems_CollectionChanged;
}
if (newValue != null)
{
if (SControl != null)
{
SControl.AddItems(newValue.ToArray());
}
newValue.CollectionChanged += SldItems_CollectionChanged;
}
}
private void SldItems_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
if (SControl == null)
{
return;
}
if (e.OldItems != null)
{
for (int i = e.OldStartingIndex; i < e.OldItems.Count; i++)
{
SControl.DeleteItem((short)i);
}
}
if (e.NewItems != null &&
e.NewItems.Count > 0)
{
SControl.AddItems(e.NewItems.Cast <string>().ToArray());
}
if (e.Action == NotifyCollectionChangedAction.Reset)
{
SControl.Clear();
}
}