public INodeDragDropHandler(INodeWrapper node) : base(node) { }
/// <summary>
/// Opens or closes a group head.
/// </summary>
/// <param name="groupHead">The group head node to open or close.</param>
public static void OpenCloseGroup(INodeWrapper groupHead, Boolean open)
{
if (groupHead == null)
return;
if (groupHead.INode.IsGroupHead)
groupHead.INode.SetGroupHeadOpen(open);
foreach (IMaxNode child in groupHead.ChildNodes)
{
INodeWrapper inodeChild = child as INodeWrapper;
if (inodeChild != null && inodeChild.INode.IsGroupMember)
{
inodeChild.INode.SetGroupMemberOpen(open);
OpenCloseGroup(inodeChild, open);
}
}
}
public override void Do()
{
this.groupHead = GroupHelpers.CreateGroupHead();
ChangeGroupCommand changeGroupCmd = new ChangeGroupCommand(this.nodes, this.groupHead, true);
changeGroupCmd.Execute(false);
}