private void SyncChildrenToRibbonGroupItems()
{
// Remove all child elements
Clear();
ItemToView regenerate = new ItemToView();
// Add a view element for each group item
foreach (IRibbonGroupItem item in _ribbonTriple.Items)
{
ViewBase itemView;
// Do we already have a view for this item definition
if (_itemToView.ContainsKey(item))
{
itemView = _itemToView[item];
// Remove from lookup as we do not want to delete this view
_itemToView.Remove(item);
}
else
{
// Ask the item definition to return an appropriate view
itemView = item.CreateView(_ribbon, _needPaint);
}
// Update the visible state of the item
itemView.Visible = _ribbon.InDesignHelperMode || item.Visible;
// We need to keep this association
regenerate.Add(item, itemView);
Add(itemView);
}
// When in design time help mode and there is room for another item
if (_ribbon.InDesignHelperMode && (Count < 3))
{
// Create the design time 'Add Tab' first time it is needed
if (_viewAddItem == null)
{
_viewAddItem = new ViewDrawRibbonDesignGroupTriple(_ribbon,
_ribbonTriple,
_currentSize,
_needPaint);
}
// Always add at end of the list of items
Add(_viewAddItem);
}
// Dispose of all the items no longer needed
foreach (ViewBase view in _itemToView.Values)
{
view.Dispose();
}
// Use the latest hashtable
_itemToView = regenerate;
}
