private static void GenerateDecorator(int id, ItemInfo itemInfo, DecorationType decoratorElementType, DecorationPool <LineDecorationModel> decorationPool, Dictionary <int, LineDecorationModel> decorators, IDecorationPresenter <LineDecorationModel> owner)
{
LineDecorationModel decorator = null;
if (owner != null && !decorators.TryGetValue(id, out decorator))
{
decorator = CreateDecorator(itemInfo, decoratorElementType, decorationPool, owner);
decorators.Add(id, decorator);
}
else if (owner != null)
{
decorator.ItemInfo = itemInfo;
owner.ApplyDecoratorProperties(decorator, decoratorElementType);
}
}
private void ArrangeRowDecorations(ArrangeDataForDecorations horizontalArrangement, ArrangeDataForDecorations verticalArrangement)
{
double top;
double bottom;
double left;
double right;
foreach (var rowDecoratorPair in this.displayedRowDecorationsMap)
{
LineDecorationModel decorator = rowDecoratorPair.Value;
LayoutInfo layoutInfo = decorator.ItemInfo.LayoutInfo;
top = verticalArrangement.GetStartOfSlot(layoutInfo.Line);
bottom = verticalArrangement.GetEndOfSlot(layoutInfo.Line + layoutInfo.LineSpan - 1);
left = horizontalArrangement.GetStartOfLevel(layoutInfo.Level);
right = layoutInfo.SpansThroughCells ? horizontalArrangement.SlotsEnd : horizontalArrangement.GetEndOfLevel(layoutInfo.Level + layoutInfo.LevelSpan - 1);
var thickness = this.decorationPresenter.ArrangeDecorator(decorator, new RadRect(left, top, right, bottom));
}
}
private static LineDecorationModel CreateDecorator(ItemInfo itemInfo, DecorationType decoratorElementType, DecorationPool <LineDecorationModel> displayData, IDecorationPresenter <LineDecorationModel> owner)
{
if (owner == null)
{
return(null);
}
var lineDecorator = displayData.GetRecycledElement();
if (lineDecorator == null)
{
lineDecorator = new LineDecorationModel();
lineDecorator.Container = owner.GenerateContainerForDecorator();
}
lineDecorator.ItemInfo = itemInfo;
owner.ApplyDecoratorProperties(lineDecorator, decoratorElementType);
displayData.AddToDisplayedElements(lineDecorator);
return(lineDecorator);
}