public void DeselectGridSpan(GridSpan span)
{
if (span.B - span.A != 1)
{
throw new NotSupportedException("Deselection of areas, longer than 1, is not supported");
}
var result = new GridSpanList();
foreach (var s in this)
{
if (s.B < span.A || s.A >= span.B)
{
result.Add(s);
continue;
}
if (s.A <= span.A)
{
result.Add(s.A, span.A);
}
if (s.B >= span.B)
{
result.Add(span.B, s.B);
}
}
Clear();
AddRange(result);
}
public GridSpanList GetNonOverlappedSpans(bool reversed = false)
{
var result = new GridSpanList();
if (Count == 0)
{
return(result);
}
IEnumerable <GridSpan> gridEnumerable =
reversed ?
this.OrderByDescending(s => s.B) :
this.OrderBy(s => s.A);
foreach (var span in gridEnumerable)
{
bool isOverlapping = false;
int last = result.Count - 1;
if (last >= 0)
{
isOverlapping =
reversed ?
span.B >= result[last].A :
result[last].B >= span.A;
}
;
if (result.Count > 0 && isOverlapping)
{
result[last] = new GridSpan {
A = reversed ? Math.Min(result[last].A, span.A) : result[last].A,
B = reversed ? result[last].B : Math.Max(result[last].B, span.B)
};
}
else
{
result.Add(span);
}
}
return(result);
}
public GridSpanListComponent(GridSpanList spans)
{
Spans = spans;
}
public GridSpanListComponent()
{
Spans = new GridSpanList();
}