private void ProcessNoInstanceNodeSelected(TreeNode treeNode)
{
// It is not an instance node. It can be a final or an intermedia one
List<KeyValuePair<string, Oid>> lCompleteOidPath = GetCompleteOidPath(treeNode);
InstanceNodeInfo lInstanceInfo = null;
// Check if it is a final one
if (IsFinalNode(treeNode))
{
Oid parentNodeOid = null;
if (treeNode.Parent != null)
{
lInstanceInfo = treeNode.Parent.Tag as InstanceNodeInfo;
}
if (lInstanceInfo != null)
{
parentNodeOid = lInstanceInfo.InstanceOid;
}
OnFinalNodeSelected(new FinalNodeSelectedEventArgs(treeNode.Name, parentNodeOid, lCompleteOidPath));
return;
}
// It is not a final node, it is a intermedia
OnIntermediaNodeSelected(new IntermediaNodeSelectedEventArgs(treeNode.Name, lCompleteOidPath));
// Check if more data are required
if (treeNode.Nodes.Count == 1 &&
treeNode.Nodes[0].Text.Equals("..."))
{
// Get the related data
Oid lOid = null;
string lNodeName = "";
if (treeNode.Parent != null && treeNode.Parent.Tag != null)
{
lInstanceInfo = treeNode.Parent.Tag as InstanceNodeInfo;
if (lInstanceInfo != null)
{
lOid = lInstanceInfo.InstanceOid;
}
}
lNodeName = treeNode.Name;
// Search more data for the IntermediaNode
SearchIntermediaNodeDataEventArgs args = new SearchIntermediaNodeDataEventArgs(lOid, lNodeName, lCompleteOidPath);
OnSearchIntermediaNodeData(args);
// Add the received data to node
AddDataToNode(treeNode, lNodeName, args.Data, args.DisplaySetInfo, args.LastBlock, true);
}
}
private void ProcessInstanceNodeSelected(TreeNode treeNode)
{
InstanceNodeInfo lInstanceInfo = treeNode.Tag as InstanceNodeInfo;
List<KeyValuePair<string, Oid>> lCompleteOidPath = GetCompleteOidPath(treeNode);
List<Oid> lOidList = new List<Oid>();
lOidList.Add(lInstanceInfo.InstanceOid);
// Check if more data are required
if (treeNode.Nodes.Count == 1 &&
treeNode.Nodes[0].Text.Equals("..."))
{
// Search more data for the IntermediaNode
lCompleteOidPath.Insert(0, new KeyValuePair<string, Oid>(treeNode.Nodes[0].Name, null));
SearchIntermediaNodeDataEventArgs args = new SearchIntermediaNodeDataEventArgs(lInstanceInfo.InstanceOid, treeNode.Nodes[0].Name, lCompleteOidPath);
OnSearchIntermediaNodeData(args);
// Add the received data to node
AddDataToNode(treeNode, treeNode.Nodes[0].Name, args.Data, args.DisplaySetInfo, args.LastBlock, true);
}
OnInstanceNodeSelected(new InstanceNodeSelectedEventArgs(lOidList, treeNode.Name, lCompleteOidPath));
}
/// <summary>
/// Process the SearchIntermediaNodeData event from the Tree. Finds and returns the proper related data
/// </summary>
/// <param name="sender">The control that have raised the event.</param>
/// <param name="e">Contains the necessary parameters involved in SearchIntermediaNodeData event.</param>
protected virtual void ProcessTreeSearchIntermediaNodeData(object sender, SearchIntermediaNodeDataEventArgs e)
{
// Hide all the panels
HideAllGroups();
// If no Oid parent or Id, do nothing
if (e.NodeId == "" || e.ParentNodeOid == null)
{
return;
}
List<KeyValuePair<string, Oid>> lOidPathList = new List<KeyValuePair<string, Oid>>(e.CompleteOidPath);
lOidPathList.Reverse();
// Find the corresponfing ExchangeInfo with the Complete Oid Path
// Add the last NodeId to the list
IUQueryContext queryContext = GetQueryContextFromPath(lOidPathList);
if (queryContext == null)
{
return;
}
TreeNodeController treeNodeController = this.GetNodeById(e.NodeId);
DisplaySetInformation lDisplaySetInfo = treeNodeController.DisplaySetInfo;
// Get the data
DataTable lData = null;
lData = GetPopulationRelatedWith(e.ParentNodeOid, queryContext);
e.DisplaySetInfo = lDisplaySetInfo;
e.Data = lData;
e.LastBlock = IsLastBlock(queryContext);
}
/// <summary>
/// Raises the SearchIntermediaNodeData event
/// </summary>
/// <param name="args"></param>
private void OnSearchIntermediaNodeData(SearchIntermediaNodeDataEventArgs args)
{
if (!mRaiseEventsFlag)
{
return;
}
EventHandler<SearchIntermediaNodeDataEventArgs> handler = SearchIntermediaNodeData;
if (handler != null)
{
handler(this, args);
}
}
/// <summary>
/// Executes actions related with the IntermediaNode data researchment.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void HandleTreeSearchIntermediaNodeData(object sender, SearchIntermediaNodeDataEventArgs e)
{
ProcessTreeSearchIntermediaNodeData(sender, e);
}
