private Rectangle GetBoundsHelper( StaticVerticalPositioning vp, TreeNode tn, Coordinates required )
{
while( tn != null )
{
if( vp.IsVisible( tn ) )
{
return vp.GetNodeBounds( tn, required );
}
if( tn.ParentCollection == null )
{
break;
}
tn = tn.ParentCollection.ParentNode;
}
return Rectangle.Empty;
}
internal AnimatedVerticalPositioning( TreeNodeCollection nodes, IRenderer renderer, ITreeInfo treeInfo, ITreeEvents treeEvents )
: base(nodes, renderer, treeInfo, treeEvents)
{
_from = new StaticVerticalPositioning( nodes, renderer, treeInfo, treeEvents );
_to = new StaticVerticalPositioning( nodes, renderer, treeInfo, treeEvents );
}
public override void UpdateAnimations()
{
if( _treeNode != null && Proportion >= 1 )
{
if( _animating )
{
TreeInfo.EndAnimating();
_animating = false;
}
_from = _to.Copy();
_treeNode = null;
}
}
