public virtual Rectangle MeasureItem(TItem item, Dimension dimension, Size distance, ref Rectangle bounds)
{
Action <TItem> visit = null;
AffectedEdges(ref visit);
var measure = new MeasureVisitBuilder <TItem> (this.Locator);
var fBounds = measure.Bounds(ref visit);
var fSize = measure.SizeToFit(ref visit, distance, dimension);
visit(item);
var colBounds = fBounds();
if (colBounds.IsEmpty)
{
colBounds.Location = bounds.Location;
}
colBounds.Size = fSize();
bounds.Location = bounds.Location.Min(colBounds.Location);
bounds.Size = bounds.Size.SizeToFit(colBounds.Size, dimension);
return(colBounds);
}
public virtual Tuple <IEnumerable <TItem>, Rectangle> MeasureColumn(IEnumerable <TItem> colItems, AlignerOptions options, ref Rectangle bounds)
{
Action <TItem> visit = null;
var items = new Queue <TItem>();
visit += i => items.Enqueue(i);
AffectedEdges(ref visit);
var measure = new MeasureVisitBuilder <TItem>(this.Locator);
var fBounds = measure.Bounds(ref visit);
var fSize = measure.SizeToFit(ref visit, options.Distance, options.Dimension);
VisitItems(colItems, visit);
var colBounds = fBounds();
if (colBounds.IsEmpty)
{
colBounds.Location = bounds.Location;
}
colBounds.Size = fSize();
bounds.Location = bounds.Location.Min(colBounds.Location);
bounds.Size = bounds.Size.SizeToFit(colBounds.Size, options.Dimension);
return(new Tuple <IEnumerable <TItem>, Rectangle>(items, colBounds));
}
public static Size SizeToFit <TItem> (this ILocator <TItem> loc, IEnumerable <TItem> items, Size distance, Dimension dimension)
{
Action <TItem> visit = null;
var measure = new MeasureVisitBuilder <TItem> (loc);
var fSize = measure.SizeToFit(ref visit, distance, dimension);
items.ForEach(e => visit(e));
return(fSize());
}
public static Rectangle Bounds <TItem> (this ILocator <TItem> loc, IEnumerable <TItem> items)
{
Action <TItem> visit = null;
var measure = new MeasureVisitBuilder <TItem>(loc);
var fBounds = measure.Bounds(ref visit);
items.ForEach(e => visit(e));
return(fBounds());
}
public static Func <Rectangle> Bounds <TItem> (this ILocator <TItem> loc, Action <TItem> visit)
{
var measure = new MeasureVisitBuilder <TItem> (loc);
return(measure.Bounds(ref visit));
}