/// <summary>
/// Get information about all factor trees.
/// Only factors that are in the factor cache are returned.
/// This is done in order to avoid problem where cached
/// factor data differ from factor data in database.
/// </summary>
/// <param name="context">Web service request context.</param>
/// <param name="factors">Factor list where factors are added.</param>
/// <param name="factorTreeNodes">All factor tree nodes.</param>
/// <param name="dataReader">An open DataReader with information about factors.</param>
private static void GetFactors(WebServiceContext context,
List <WebFactor> factors,
WebFactorTreeNodeList factorTreeNodes,
DataReader dataReader)
{
WebFactor factor;
while (dataReader.Read())
{
factor = new WebFactor(dataReader);
if (factorTreeNodes.Contains(factor.Id))
{
factors.Add(factorTreeNodes.Get(factor.Id).Factor);
}
}
}
/// <summary>
/// Create a FactorInformation instance.
/// </summary>
/// <param name='dataReader'>An open data reader.</param>
public FactorInformation(DataReader dataReader)
{
WebFactorTreeNode childTreeNode, factorTreeNode, parentTreeNode;
// Get all factors and factor tree nodes.
_factorTreeNodes = new WebFactorTreeNodeList();
_factors = new List <WebFactor>();
while (dataReader.Read())
{
factorTreeNode = new WebFactorTreeNode(dataReader);
_factorTreeNodes.Merge(factorTreeNode);
_factors.Add(factorTreeNode.Factor);
}
// Get next result set.
if (!dataReader.NextResultSet())
{
throw new ApplicationException("No information about factors relations when getting factor tree");
}
// Get factor relations and build factor trees.
while (dataReader.Read())
{
parentTreeNode = _factorTreeNodes.Get(dataReader.GetInt32(FactorTreeData.PARENT_FACTOR_ID));
childTreeNode = _factorTreeNodes.Get(dataReader.GetInt32(FactorTreeData.CHILD_FACTOR_ID));
parentTreeNode.AddChild(childTreeNode);
}
// Extract all factor tree nodes that
// are not child tree nodes.
_factorTrees = new List <WebFactorTreeNode>();
foreach (WebFactorTreeNode factorTree in _factorTreeNodes)
{
if (!factorTree.IsChild)
{
_factorTrees.Add(factorTree);
}
}
}