private void CollectionChanged_ChangedEvent(object sender, UICollectionChangedEventArgs e)
{
GalleryCommandPropertySet newGalleryItem = GetCommandPropertySet(e.NewItem);
//GalleryCommandPropertySet oldGalleryItem = GetCommandPropertySet(e.OldItem);
switch (e.Action)
{
case CollectionChange.Insert:
_controlCommands.Insert((int)e.NewIndex, newGalleryItem);
break;
case CollectionChange.Remove:
_controlCommands.RemoveAt((int)e.OldIndex);
break;
case CollectionChange.Replace:
_controlCommands[(int)e.NewIndex] = newGalleryItem;
break;
case CollectionChange.Reset:
_controlCommands.Clear();
break;
default:
break;
}
}
//IList<GalleryCommandPropertySet>
private GalleryCommandPropertySet GetCommandPropertySet(object item)
{
GalleryCommandPropertySet galleryItem;
galleryItem = item as GalleryCommandPropertySet;
if (galleryItem == null)
{
IUISimplePropertySet newItem = item as IUISimplePropertySet;
if (newItem != null)
{
PropVariant propVariant;
newItem.GetValue(ref RibbonProperties.CommandID, out propVariant);
uint cmdID = (uint)propVariant.Value;
newItem.GetValue(ref RibbonProperties.CategoryID, out propVariant);
uint categoryID = (uint)propVariant.Value;
newItem.GetValue(ref RibbonProperties.CommandType, out propVariant);
CommandType commandType = (CommandType)(uint)propVariant.Value;
galleryItem = new GalleryCommandPropertySet()
{
CommandID = cmdID, CommandType = commandType, CategoryID = categoryID
};
}
}
return(galleryItem);
}
public QatCommands(RibbonQuickAccessToolbar qat)
{
if (qat == null)
{
throw new ArgumentNullException(nameof(qat));
}
IUICollection qatitemsSource = qat.ItemsSource;
if (qatitemsSource == null)
{
throw new ArgumentException("Qat not initialized");
}
_collectionChanged = new UICollectionChangedEvent();
_collectionChanged.ChangedEvent += CollectionChanged_ChangedEvent;
_collectionChanged.Attach(qatitemsSource);
uint count;
object item;
qatitemsSource.GetCount(out count);
for (uint i = 0; i < count; i++)
{
qatitemsSource.GetItem(i, out item);
GalleryCommandPropertySet galleryItem = GetCommandPropertySet(item);
_controlCommands.Add(galleryItem);
}
}
public GalleryCommands(IRibbonControl ribbonControl, IUICollection fromGallery)
{
if (ribbonControl == null)
{
throw new ArgumentNullException(nameof(ribbonControl));
}
_ribbonControl = ribbonControl;
if (fromGallery == null)
{
throw new ArgumentException(ribbonControl.ToString() + " not initialized");
}
_collectionChanged = new UICollectionChangedEvent();
_collectionChanged.ChangedEvent += CollectionChanged_ChangedEvent;
_collectionChanged.Attach(fromGallery);
uint count;
object item;
fromGallery.GetCount(out count);
for (uint i = 0; i < count; i++)
{
fromGallery.GetItem(i, out item);
GalleryCommandPropertySet galleryItem = GetCommandPropertySet(item);
_controlCommands.Add(galleryItem);
}
}