internal PropertyVisibleDeepEnumerator(LinkedListNode node) : base(node)
{
// We may point to an invisible property so we must find for the first visible one after it
// First we must ensure that all our ancestors are expanded. If not, this enumerator
// will initially point to the upper enumerator that is collapsed
PropertyEnumerator pEnumerator = new PropertyDeepEnumerator(Node);
while (pEnumerator.HasParent)
{
pEnumerator.MoveParent();
if ((pEnumerator.Property.Expanded == false) || (pEnumerator.Property.Visible == false))
{
Node = pEnumerator.Node;
}
}
if (this != LeftBound)
{
// Once we are on an expanded part of the tree we go to a visible property
while ((this != RightBound) && (Property.Visible == false))
{
MoveNext();
}
}
}
public bool IsDescendantOf(PropertyEnumerator enumAncestor)
{
// This is an agreement that a property is not a descendant of itself
if (this == enumAncestor)
{
return(false);
}
PropertyDeepEnumerator currentEnum = GetDeepEnumerator();
while (currentEnum.HasParent && (enumAncestor != currentEnum))
{
currentEnum.MoveParent();
}
return(enumAncestor == currentEnum);
}
internal PropertyVisibleSiblingEnumerator(LinkedListNode node) : base(node)
{
// We may point to an invisible property so we must find for the first visible one after it
// First we must ensure that all our ancestors are expanded. If not, this enumerator
// will initially point to RightBound
PropertyEnumerator pEnumerator = new PropertyDeepEnumerator(Node);
while (pEnumerator.HasParent)
{
pEnumerator.MoveParent();
if ((pEnumerator.Property.Expanded == false) || (pEnumerator.Property.Visible == false))
{
Node = RightBound.Node;
break;
}
}
while ((this != RightBound) && (Property.Visible == false))
{
MoveNext();
}
}
internal PropertyVisibleSiblingEnumerator(LinkedListNode node) : base(node)
{
// We may point to an invisible property so we must find for the first visible one after it
// First we must ensure that all our ancestors are expanded. If not, this enumerator
// will initially point to RightBound
PropertyEnumerator pEnumerator = new PropertyDeepEnumerator(Node);
while (pEnumerator.HasParent)
{
pEnumerator.MoveParent();
if ((pEnumerator.Property.Expanded == false) || (pEnumerator.Property.Visible == false))
{
Node = RightBound.Node;
break;
}
}
while ((this != RightBound) && (Property.Visible == false))
MoveNext();
}
internal PropertyVisibleDeepEnumerator(LinkedListNode node) : base(node)
{
// We may point to an invisible property so we must find for the first visible one after it
// First we must ensure that all our ancestors are expanded. If not, this enumerator
// will initially point to the upper enumerator that is collapsed
PropertyEnumerator pEnumerator = new PropertyDeepEnumerator(Node);
while (pEnumerator.HasParent)
{
pEnumerator.MoveParent();
if ((pEnumerator.Property.Expanded == false) || (pEnumerator.Property.Visible == false))
Node = pEnumerator.Node;
}
if (this != LeftBound)
{
// Once we are on an expanded part of the tree we go to a visible property
while ((this != RightBound) && (Property.Visible == false))
MoveNext();
}
}
