internal void Arrange(ArrangeDataForDecorations horizontalArrangement, ArrangeDataForDecorations verticalArrangement)
{
this.ArrangeRowDecorations(horizontalArrangement, verticalArrangement);
this.ArrangeColumnDecorations(horizontalArrangement, verticalArrangement);
this.rowLinesElementsPool.FullyRecycleElements();
this.columnLinesElementsPool.FullyRecycleElements();
}
private static RadRect GetArrangeRect(SelectionRegionInfo region, ArrangeDataForDecorations horizontalArrangement, ArrangeDataForDecorations verticalArrangement)
{
double left = -1;
double right = -2;
double top = -1;
double bottom = -2;
var startRowLayout = region.StartItem.RowItemInfo.LayoutInfo;
var endRowLayout = region.EndItem.RowItemInfo.LayoutInfo;
var invalidInfo = new LayoutInfo {
Line = -1
};
LayoutInfo startColumnLayout = region.StartItem.Column != null ? region.StartItem.Column.ItemInfo.LayoutInfo : invalidInfo;
LayoutInfo endColumnLayout = region.EndItem.Column != null ? region.EndItem.Column.ItemInfo.LayoutInfo : invalidInfo;
if (IsInsideArrangement(verticalArrangement, startRowLayout, endRowLayout))
{
if (!verticalArrangement.TryGetStartOfSlot(startRowLayout.Line, out top) && verticalArrangement.SlotsStartLine >= startRowLayout.Line)
{
top = verticalArrangement.SlotsStart;
}
if (!verticalArrangement.TryGetEndOfSlot(endRowLayout.Line + endRowLayout.LineSpan - 1, out bottom) && verticalArrangement.SlotsEndLine <= endRowLayout.Line)
{
bottom = verticalArrangement.SlotsEnd;
}
if (startColumnLayout.Equals(invalidInfo) || endColumnLayout.Equals(invalidInfo) || IsInsideArrangement(horizontalArrangement, startColumnLayout, endColumnLayout))
{
if (!horizontalArrangement.TryGetStartOfSlot(startColumnLayout.Line, out left) && (horizontalArrangement.SlotsStartLine >= startColumnLayout.Line || startColumnLayout.Equals(invalidInfo)))
{
left = horizontalArrangement.SlotsStart;
}
if (!horizontalArrangement.TryGetEndOfSlot(endColumnLayout.Line + endColumnLayout.LineSpan - 1, out right) && (horizontalArrangement.SlotsEndLine <= endColumnLayout.Line || endColumnLayout.Equals(invalidInfo)))
{
right = horizontalArrangement.SlotsEnd;
}
}
}
return(new RadRect(left, top, right - left, bottom - top));
}
internal void Arrange(ArrangeDataForDecorations horizontalArrangement, ArrangeDataForDecorations verticalArrangement, IEnumerable <SelectionRegionInfo> selectionRegions)
{
this.selectionRegionsPool.RecycleAll();
foreach (var region in selectionRegions)
{
var rect = GetArrangeRect(region, horizontalArrangement, verticalArrangement);
if (rect.IsSizeValid())
{
var visualContainer = this.CreateDecorator(region);
this.decoratorPresenter.ArrangeDecorator(visualContainer, rect);
}
}
this.selectionRegionsPool.FullyRecycleElements();
}
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 bool IsInsideArrangement(ArrangeDataForDecorations verticalArrangement, LayoutInfo startLayout, LayoutInfo endLayout)
{
return((verticalArrangement.SlotsStartLine <= endLayout.Line && endLayout.Line <= verticalArrangement.SlotsEndLine) ||
(verticalArrangement.SlotsStartLine <= startLayout.Line && startLayout.Line <= verticalArrangement.SlotsEndLine) ||
(verticalArrangement.SlotsStartLine >= startLayout.Line && verticalArrangement.SlotsEndLine <= endLayout.Line));
}