/// <summary>
/// Gets the elements of the collection and all its children as flat collection.
/// </summary>
/// <returns>All elements and their children store in this collection.</returns>
public OlapElements FlatHierarchy()
{
OlapElements flatElements = null;
Load();
if (_elementsLevel == OlapElementsLevel.OlapElementsLevelAll)
{
flatElements = new OlapElements(_dimension, null, OlapElementsLevel.OlapElementsLevelFlat);
flatElements.IgnorePermissionsForChildren = true;
flatElements.Initialized = true;
flatElements.Invalid = false;
for (int i = 0; i < Collection.Count; i++)
{
OlapElement element = Collection[i];
flatElements.Collection.Add(element);
}
}
else
{
flatElements = new OlapElements(_dimension, _element, OlapElementsLevel.OlapElementsLevelFlat);
flatElements.IgnorePermissionsForChildren = true;
flatElements.Initialized = true;
flatElements.Invalid = false;
for (int i = 0; i < Collection.Count; i++)
{
OlapElement element = Collection[i];
flatElements.Collection.Add(element);
MakeFlat(element, flatElements);
}
}
return(flatElements);
}
/// <summary>
/// Creates a flat representation of the hierarchy starting with the specifed element.
/// </summary>
/// <param name="element">The element to make flat.</param>
/// <param name="collection">The collection that will store the flat elements.</param>
private void MakeFlat(OlapElement element, OlapElements collection)
{
for (int i = 0; i < element.AllChildren.Count; i++)
{
collection.Collection.Add(element.Children[i]);
MakeFlat(element.AllChildren[i], collection);
}
}
/// <summary>
/// Creates a flat representation of the hierarchy starting with the specifed element.
/// </summary>
/// <param name="element">The element to make flat.</param>
/// <param name="collection">The collection that will store the flat elements.</param>
/// <param name="type">An element type to specifiy which elements to get.</param>
private void MakeFlat(OlapElement element, OlapElements collection, OlapElementType type)
{
for (int i = 0; i < element.AllChildren.Count; i++)
{
OlapElement element1 = element.AllChildren[i];
if (element1.ElementInformation.ElementType == type)
{
collection.Collection.Add(element1);
}
MakeFlat(element1, collection, type);
}
}
/// <summary>
/// Creates a new instance of the OlapDimension class.
/// </summary>
/// <param name="server">The Olap server that owns this dimension.</param>
/// <param name="name">The name of the dimension.</param>
public OlapDimension(OlapServer server, string name)
{
_attributeTable1Cache = new System.Collections.Generic.Dictionary <string, object>(0);
_attributeTable2Cache = new System.Collections.Generic.Dictionary <string, object>(0);
_attributeTable3Cache = new System.Collections.Generic.Dictionary <string, object>(0);
_cacheAttributeValues = true;
_server = server;
_name = name;
_subsets = null;
_dimensionInformation = null;
_elements = null;
_attributeTables = null;
_hierarchyElements = null;
_upperName = null;
}
/// <summary>
/// Gets the elements of the collection and all its children as flat collection.
/// </summary>
/// <param name="type">An element type to specifiy which elements to get.</param>
/// <returns>All elements and their children store in this collection that have
/// the specified type.</returns>
public OlapElements FlatHierarchy(OlapElementType type)
{
OlapElements flatElements = null;
Load();
// if this collection includes all elements, making it flat means put all elements
// into the result and filter by type in addition.
if (_elementsLevel == OlapElementsLevel.OlapElementsLevelAll)
{
flatElements = new OlapElements(_dimension, null, OlapElementsLevel.OlapElementsLevelFlat);
flatElements.IgnorePermissionsForChildren = true;
flatElements.Initialized = true;
flatElements.Invalid = false;
for (int i = 0; i < Collection.Count; i++)
{
OlapElement element = Collection[i];
if (type == element.ElementInformation.ElementType)
{
flatElements.Collection.Add(element);
}
}
}
else
{
flatElements = new OlapElements(_dimension, _element, OlapElementsLevel.OlapElementsLevelFlat);
flatElements.IgnorePermissionsForChildren = true;
flatElements.Initialized = true;
flatElements.Invalid = false;
for (int i = 0; i < Collection.Count; i++)
{
OlapElement element = Collection[i];
if (element.ElementInformation.ElementType == type)
{
flatElements.Collection.Add(element);
}
MakeFlat(element, flatElements, type);
}
}
OlapElements result = null;
result = new OlapElements(_dimension, null, OlapElementsLevel.OlapElementsLevelFlat);
result.IgnorePermissionsForChildren = true;
result.Initialized = true;
result.Invalid = false;
for (int i = 0; i < flatElements.Count; i++)
{
if (flatElements[i].CanAccess)
{
OlapElement element = flatElements[i];
if (!result.Collection.Contains(element))
{
result.Collection.Add(element);
}
}
}
return(result);
}
