public void Group(string[] indexes)
{
var positions = new List <string>();
foreach (var index in indexes)
{
if (positions.IndexOf(index) == -1)
{
bool correct = true;
foreach (var position in positions)
{
if (index.Length > position.Length && index.StartsWith(position))
{
correct = false;
break;
}
else if (index.Length < position.Length && position.StartsWith(index))
{
positions.Remove(position);
}
}
if (correct)
{
positions.Add(index);
}
}
}
if (positions.Count < 2)
{
throw new ArgumentException("Для группировки необходимы минимум 2 фигуры");
}
lock (lockObject)
{
int j = 0;
var shapes = new ShapeLocator[positions.Count];
foreach (var position in positions)
{
shapes[j] = ShapeLocator.Parse(position, this);
j++;
}
CompoundShape compoundShape = new CompoundShape();
foreach (var shape in shapes)
{
compoundShape.Shapes.Add(shape.Shape);
if (shape.Parent != null)
{
shape.Parent.Shapes.Remove(shape.Shape);
}
else
{
Remove(shape.Shape);
}
}
foreach (var shape in shapes)
{
if (shape.Parent != null && shape.Parent.Shapes.Count < 2)
{
if (shape.GrandParent != null)
{
if (shape.Parent.Shapes.Count == 1)
{
shape.GrandParent.Shapes.Add(shape.Parent.Shapes[0]);
}
shape.GrandParent.Shapes.Remove(shape.Parent);
}
else
{
if (shape.Parent.Shapes.Count == 1)
{
Add(shape.Parent.Shapes[0]);
}
Remove(shape.Parent);
}
}
}
Add(compoundShape);
}
}
private ShapeLocator()
{
Parent = null;
GrandParent = null;
}
