private bool LoadCommandSimplePropertySet(GalleryItem item, out SimplePropertySet sps)
{
Debug.Assert(item.Cookie != null && item.Cookie.CommandId != CommandId.None,
"Command gallery item without a valid Command or Command.CommandId!");
sps = null;
if (item.Cookie != null && item.Cookie.CommandId != CommandId.None)
{
sps = new SimplePropertySet();
if (item.Label != null)
{
sps.Add(PropertyKeys.Label, new PropVariant(item.Label));
}
if (item.Image != null)
{
PropVariant image = new PropVariant(item.IUIImage);
if (image.VarType == VarEnum.VT_UNKNOWN)
{
sps.Add(PropertyKeys.ItemImage, image);
}
}
// Command type items require CommandId, CommandType and CategoryId
UInt32 cmdId = (uint)(item.Cookie.CommandId);
sps.Add(PropertyKeys.CommandId, new PropVariant(cmdId));
sps.Add(PropertyKeys.CommandType, new PropVariant((uint)CommandTypeID.UI_COMMANDTYPE_ACTION));
sps.Add(PropertyKeys.CategoryId, new PropVariant(item.CategoryIndex));
return(true);
}
return(false);
}
public override int UpdateProperty(ref PropertyKey key, PropVariantRef currentValue, out PropVariant newValue)
{
if (key == PropertyKeys.RecentItems)
{
object[] currColl = (object[])currentValue.PropVariant.Value;
// Clear out old items
for (int i = 0; i < currColl.Length; i++)
{
currColl[i] = null;
}
for (int i = 0; i < Items.Count && i < MaxItems; i++)
{
TooltippedGalleryItem item = (TooltippedGalleryItem)Items[i];
SimplePropertySet sps = new SimplePropertySet();
Debug.Assert(item.Label != null);
if (item.Label != null)
{
sps.Add(PropertyKeys.Label, new PropVariant(item.Label));
}
// This is the item tooltip
if (item.LabelDescription != null)
{
sps.Add(PropertyKeys.LabelDescription, new PropVariant(item.LabelDescription));
}
currColl[i] = sps;
}
newValue = new PropVariant();
newValue.SetSafeArray(currColl);
return(HRESULT.S_OK);
}
return(base.UpdateProperty(ref key, currentValue, out newValue));
}
protected void LoadSimplePropertySet(GalleryItem item, out SimplePropertySet sps)
{
sps = new SimplePropertySet();
Debug.Assert(item.Label != null || item.IUIImage != null);
if (item.Label != null)
{
sps.Add(PropertyKeys.Label, new PropVariant(item.Label));
}
if (item.IUIImage != null)
{
PropVariant image = new PropVariant(item.IUIImage);
if (image.VarType == VarEnum.VT_UNKNOWN)
{
sps.Add(PropertyKeys.ItemImage, image);
}
}
sps.Add(PropertyKeys.CategoryId, new PropVariant(item.CategoryIndex));
}
