public ActionItem(ActionTreeNode node, IMenuItemContainer parent, uint itemSpacing)
{
DND.SourceSet(this);
this.parentMenu = parent;
this.node = node;
this.VisibleWindow = false;
this.CanFocus = true;
this.Events |= Gdk.EventMask.KeyPressMask;
this.itemSpacing = itemSpacing;
if (node.Action != null)
{
node.Action.ObjectChanged += OnActionChanged;
}
}