public int Compare(object x, object y)
{
Scenario scenX = x as Scenario;
Scenario scenY = y as Scenario;
int retValue = 0;
if (scenX.DimensionInfo != null && scenY.DimensionInfo != null)
{
//both segments are dimensions, sort by the order defined in the taxonomy
NodeSortingWrapper xWrapper = nodeSortingWrappers.ContainsKey(scenX.DimensionInfo.ToString()) ? nodeSortingWrappers[scenX.DimensionInfo.ToString()] : null;
NodeSortingWrapper yWrapper = nodeSortingWrappers.ContainsKey(scenY.DimensionInfo.ToString()) ? nodeSortingWrappers[scenY.DimensionInfo.ToString()] : null;
if (xWrapper == null && yWrapper == null)
{
return(ScenarioValueSorter.Compare(scenX, scenY));
}
else if (xWrapper == null && yWrapper != null)
{
return(-1);
}
else if (yWrapper == null && xWrapper != null)
{
return(1);
}
DimensionNode xNode = null;
DimensionNode yNode = null;
//Determine if the nodes are at the same level. If they are not then find the parent/grandparent
//of the lower level node that is at the same level as the other node.
if (xWrapper.Level > yWrapper.Level)
{
Node node = xWrapper.TheNode;
for (int i = xWrapper.Level; i > yWrapper.Level; i--)
{
node = node.Parent;
}
xNode = node as DimensionNode;
yNode = yWrapper.TheNode as DimensionNode;
}
else if (xWrapper.Level < yWrapper.Level)
{
Node node = yWrapper.TheNode;
for (int i = yWrapper.Level; i > xWrapper.Level; i--)
{
node = node.Parent;
}
xNode = xWrapper.TheNode as DimensionNode;
yNode = node as DimensionNode;
}
else
{
xNode = xWrapper.TheNode as DimensionNode;
yNode = yWrapper.TheNode as DimensionNode;
}
//Do the nodes share the same parent, if so then sort based on their own order
//otherwise sort on the order of the parents.
if (xNode.Parent.Id == yNode.Parent.Id)
{
retValue = xNode.Order.CompareTo(yNode.Order);
if (retValue != 0)
{
return(retValue);
}
//The xNode and yNode have the same order, and the same parent, so they must be the same node
//check to see if the original nodes are different and if so sort the lower level node after the
//higher level one
retValue = xWrapper.Level.CompareTo(yWrapper.Level);
if (retValue != 0)
{
return(retValue);
}
}
else
{
//Navigate up the tree until we find a common parent, then compare the order of the nodes
//one level down from that parent
DimensionNode xParent = xNode.Parent as DimensionNode;
DimensionNode yParent = yNode.Parent as DimensionNode;
while (xParent != null &&
yParent != null &&
xParent.Id != yParent.Id)
{
xNode = xParent;
yNode = yParent;
xParent = xNode.Parent as DimensionNode;
yParent = yNode.Parent as DimensionNode;
}
if (string.IsNullOrEmpty(xParent.Id) && string.IsNullOrEmpty(xParent.Id))
{
//The dimensions belong to different reports, sort by the report name
retValue = xParent.Label.CompareTo(yParent.Label);
if (retValue != 0)
{
return(retValue);
}
}
else
{
retValue = xNode.Order.CompareTo(yNode.Order);
if (retValue != 0)
{
return(retValue);
}
}
}
//The nodes are equal from a dimension standpoint, just make sure the values are the same
//as well
return(ScenarioValueSorter.Compare(scenX, scenY));
}
else
{
//One or both of the scenarios are not dimensions, sort by value
return(ScenarioValueSorter.Compare(scenX, scenY));
}
}