private void RestoreShapesFromGroup(GroupShape group)
{
foreach (var shape in group.Shapes)
{
shape.TransformMatrix.Multiply(group.TransformMatrix);
Selection.Add(shape);
Shapes.Add(shape);
}
}
private void RemoveGroup(GroupShape group)
{
Selection.Remove(group);
Shapes.Remove(group);
}
private void GroupAllSelectedShapes(GroupShape group)
{
foreach (var shape in Selection)
{
group.Shapes.Add(shape);
Shapes.Remove(shape);
}
Selection.Clear();
SortCollectionByShapeID(group.Shapes);
}
private GroupShape CreateGroupShape()
{
SetStartEndPoints();
RectangleF rect = GetSelectionRectangleBounds();
GroupShape group = new GroupShape(rect);
GroupAllSelectedShapes(group);
return group;
}
public GroupShape(GroupShape groupShape)
: base(groupShape)
{
}
public GroupShape(GroupShape rectangle)
: base(rectangle)
{
SubItems = new List <Shape>();
}