protected virtual void OnCollectionChanged(RadListBoxItemCollectionChangedEventArgs e)
{
if (CollectionChanged != null)
{
CollectionChanged(this, e);
}
}
protected override void OnClearComplete()
{
base.OnClearComplete();
RadListBoxItemCollectionChangedEventArgs args = new RadListBoxItemCollectionChangedEventArgs(null, null, ItemsChangeOperation.Cleared);
this.OnCollectionChanged(args);
}
protected override void OnRemoveComplete(int index, object value)
{
//((RadListBoxItem)value).Selected = false;
((RadItem)value).SetValue(RadListBoxItem.SelectedProperty, false);
base.OnRemoveComplete(index, value);
RadListBoxItemCollectionChangedEventArgs args = new RadListBoxItemCollectionChangedEventArgs((RadItem)value, null, ItemsChangeOperation.Removed);
this.OnCollectionChanged(args);
}
protected override void OnInsertComplete(int index, object value)
{
RadItem item = (RadItem)value;
item.SetValue(RadListBoxItem.SelectedProperty, true);
base.OnInsertComplete(index, value);
RadListBoxItemCollectionChangedEventArgs args = new RadListBoxItemCollectionChangedEventArgs(null, item, ItemsChangeOperation.Inserted);
this.OnCollectionChanged(args);
}
protected override void OnSetComplete(int index, object oldValue, object newValue)
{
//((RadListBoxItem)oldValue).Selected = false;
//((RadListBoxItem)newValue).Selected = true;
((RadItem)oldValue).SetValue(RadListBoxItem.SelectedProperty, false);
((RadItem)newValue).SetValue(RadListBoxItem.SelectedProperty, true);
base.OnSetComplete(index, oldValue, newValue);
RadListBoxItemCollectionChangedEventArgs args = new RadListBoxItemCollectionChangedEventArgs((RadItem)oldValue, (RadItem)newValue, ItemsChangeOperation.Set);
this.OnCollectionChanged(args);
}
protected override void OnClear()
{
foreach (RadItem item in this.List)
{
//item.Selected = false;
item.SetValue(RadListBoxItem.SelectedProperty, false);
}
base.OnClear();
RadListBoxItemCollectionChangedEventArgs args = new RadListBoxItemCollectionChangedEventArgs(null, null, ItemsChangeOperation.Clearing);
this.OnCollectionChanged(args);
}
