public static RibbonControlGroupCollection GroupItems(IList <RibbonItem> ribbonItems, Func <RibbonItem, RibbonItemStyle> itemStyleProvider)
{
var actualItemStyleProvider = itemStyleProvider ?? GetActualItemStyle;
var items = ribbonItems;
var list = new RibbonControlGroupCollection();
var group = new RibbonItemGroup();
for (var i = items.Count - 1; i >= 0; i--)
{
var item = items[i];
var itemStyle = CoerceItemStyle(item, actualItemStyleProvider(item));
if (group.Add(item, itemStyle))
{
continue;
}
list.Add(group);
group = new RibbonItemGroup();
group.Add(item, itemStyle);
}
if (group.IsEmpty == false)
{
list.Add(group);
}
list.Reverse();
return(list);
}
private static double ArrangeControlGroup(RibbonItemGroup itemGroup, Size finalSize, double offset)
{
var orientation = itemGroup.Orientation;
switch (orientation)
{
case Orientation.Vertical:
var lineWidth = itemGroup.EnumerateItems().Max(i => i.DesiredSize.Width);
return(offset + PanelHelper.ArrangeStackLine(itemGroup.EnumerateItems(), orientation, offset, 0, lineWidth, finalSize.Height / 3).Indirect);
case Orientation.Horizontal:
return(offset + PanelHelper.ArrangeStackLine(itemGroup.EnumerateItems(), orientation, 0, offset, finalSize.Height, null).Direct);
default:
throw new ArgumentOutOfRangeException();
}
}
private static Size MeasureControlGroup(RibbonItemGroup itemGroup, Size measureItemSize, bool forceMeasure)
{
return(itemGroup.MeasureGroup(measureItemSize, forceMeasure));
}
