// <summary>
//
// </summary>
/// <summary>
/// Create a new, fresh, empty Node from a node type. Properties are filled in, but Property Values are not. !!POSTS CHANGES!!
/// </summary>
/// <param name="NodeTypeId">Primary Key of Nodetype</param>
/// <param name="IsTemp">If true, the node is a temp node, though still saved to the database</param>
/// <param name="OnAfterMakeNode">Event that occurs after creating the node but before saving it for the first time</param>
/// <param name="OverrideUniqueValidation">If true, allow this node to be created even if it violates uniqueness rules</param>
/// <returns>The new node. !!POSTS CHANGES!!</returns>
public CswNbtNode makeNodeFromNodeTypeId(Int32 NodeTypeId, Action <CswNbtNode> OnAfterMakeNode = null, bool IsTemp = false, bool OverrideUniqueValidation = false, bool IsCopy = false, bool OverrideMailReportEvents = false)
{
CswNbtNode Node = new CswNbtNode(_CswNbtResources, _CswNbtNodeWriter, NodeTypeId, CswEnumNbtNodeSpecies.Plain, null, _NodeHash.Count, null, IsTemp: true); // temp here for auditing, but see below
//Node.OnAfterSetNodeId += new CswNbtNode.OnSetNodeIdHandler( OnAfterSetNodeIdHandler );
Node.fillFromNodeTypeId();
_CswNbtNodeWriter.makeNewNodeEntry(Node);
_CswNbtNodeWriter.setDefaultPropertyValues(Node);
if (null != OnAfterMakeNode)
{
OnAfterMakeNode(Node);
}
// We need to hash the Int32.MinValue keys for the Add form to work
// But we can simply override what's in the hash if we make another new node
NodeHashKey Hashkey = new NodeHashKey(Node.NodeId, Node.NodeSpecies);
_NodeHash[Hashkey] = Node;
ICswNbtNodePersistStrategy NodePersistStrategy;
if (false == IsTemp)
{
NodePersistStrategy = new CswNbtNodePersistStrategyPromoteReal(_CswNbtResources);
NodePersistStrategy.Creating = true;
}
else
{
NodePersistStrategy = new CswNbtNodePersistStrategyCreateTemp(_CswNbtResources);
}
// only override the defaults on these if they are true
if (OverrideUniqueValidation)
{
NodePersistStrategy.OverrideUniqueValidation = true;
}
if (IsCopy)
{
NodePersistStrategy.IsCopy = true;
}
if (OverrideMailReportEvents)
{
NodePersistStrategy.OverrideMailReportEvents = true;
}
NodePersistStrategy.postChanges(Node);
return(Node);
}//makeNodeFromNodeTypeId()
/// <remark>
/// We need a NodeTypeId because the NodeId is missing from the HashKey if this is a new node we're about to add
/// </remark>
private CswNbtNode _getExistingNode(NodeHashKey HashKey, Int32 NodeTypeId, CswDateTime Date)
{
CswTimer Timer = new CswTimer();
CswNbtNode Node = new CswNbtNode(_CswNbtResources, _CswNbtNodeWriter, NodeTypeId, CswEnumNbtNodeSpecies.Plain, HashKey.NodeId, _NodeHash.Count, Date);
//bz # 7816 -- only add to the collection if the node got filled
Node.fill();
if (Node.Filled)
{
if (!_NodeHash.ContainsKey(HashKey))
{
_NodeHash.Add(HashKey, Node);
}
_CswNbtResources.logTimerResult("CswNbtNodeCollection.makeNode on NodeId (" + HashKey.NodeId.ToString() + ")", Timer.ElapsedDurationInSecondsAsString);
}
else
{
Node = null;
}
return(Node);
}
/// <summary>
/// Fetches just the nodename of a node, by primary key
/// </summary>
public string getNodeName(CswPrimaryKey NodeId)
{
string ret = string.Empty;
NodeHashKey hashKey = new NodeHashKey(NodeId, CswEnumNbtNodeSpecies.Plain);
if (_NodeHash.ContainsKey(hashKey))
{
ret = _NodeHash[hashKey].NodeName;
}
else
{
CswTableSelect NodeSelect = _CswNbtResources.makeCswTableSelect("getNodeName_select", "nodes");
DataTable NodeTable = NodeSelect.getTable(new CswCommaDelimitedString()
{
"nodename"
}, "nodeid", NodeId.PrimaryKey, string.Empty, false);
if (NodeTable.Rows.Count > 0)
{
ret = CswConvert.ToString(NodeTable.Rows[0]["nodename"]);
}
}
return(ret);
} // getNodeName()
/// <summary>
/// Fetch a node from the collection. If the node isn't loaded from the database already, it will be.
/// NodeTypeId is only required if you don't provide a good NodeId (so that we can still fetch Property info).
/// </summary>
/// <param name="NodeId">Primary Key of Node (if not provided, make sure NodeTypeId is)</param>
/// <param name="NodeTypeId">Primary Key of NodeTypeId (only required if NodeId is invalid)</param>
/// <param name="Species"><see cref="CswEnumNbtNodeSpecies" /></param>
/// <param name="Date"></param>
public CswNbtNode GetNode(CswPrimaryKey NodeId, Int32 NodeTypeId, CswEnumNbtNodeSpecies Species, CswDateTime Date)
{
//bz # 7816: Return NULL rather than throwing
CswNbtNode Node = null;
if (NodeId != null && NodeId.PrimaryKey != Int32.MinValue) // BZ 8753
{
NodeHashKey HashKey = new NodeHashKey(NodeId, Species);
if (false == CswTools.IsDate(Date) && _NodeHash.ContainsKey(HashKey))
{
Node = (CswNbtNode)_NodeHash[HashKey];
}
else
{
Node = _getExistingNode(HashKey, NodeTypeId, Date);
//if( false == CswTools.IsDate( Date ) && null != Node )
//{
// Node = (CswNbtNode) _NodeHash[HashKey];
//}
}
}
return(Node);
}//GetNode()
