private void RemoveBusinessObjectNode(IBusinessObject businessObject)
{
if (businessObject != null && ObjectNodes.ContainsKey(businessObject))
{
NodeState nodeState = ObjectNodes[businessObject];
ITreeNode node = nodeState.Node;
ITreeNode parentNode = node.Parent;
RemoveNode(businessObject, node);
IDictionary <string, IRelationship> relationships = GetVisibleRelationships(businessObject);
foreach (KeyValuePair <string, IRelationship> relationshipPair in relationships)
{
IRelationship relationship = relationshipPair.Value;
RemoveRelationshipNode(relationship);
}
if (parentNode != null)
{
IBusinessObjectCollection businessObjectCollection = parentNode.Tag as IBusinessObjectCollection;
if (businessObjectCollection != null)
{
UpdateNodeDummy(nodeState, businessObjectCollection.Count);
}
}
}
}
private ITreeNode SetupBusinessObjectNode(IBusinessObject businessObject, ITreeNodeCollection nodes)
{
ITreeNode node;
NodeState nodeState;
if (!ObjectNodes.ContainsKey(businessObject))
{
node = nodes.Add("");
node.Collapse(false);
if (_levelsToDisplay > -1 && node.Level > _levelsToDisplay)
{
nodes.Remove(node);
return(null);
}
nodeState = new NodeState(node);
nodeState.IsLoaded = false;
UpdateNodeDummy(nodeState, GetVisibleRelationships(businessObject).Count);
//LoadChildrenNodes(nodeState.Node.Nodes, businessObject);
ObjectNodes.Add(businessObject, nodeState);
// LoadObjectNode(businessObject);
RegisterForBusinessObjectEvents(businessObject);
}
else
{
nodeState = ObjectNodes[businessObject];
node = nodeState.Node;
}
DoSetupNodeWithBusinessObject(node, businessObject);
node.Tag = businessObject;
return(node);
}
private NodeState GetBusinessObjectNodeState(IBusinessObject businessObject)
{
if (ObjectNodes.ContainsKey(businessObject))
{
return(ObjectNodes[businessObject]);
}
return(null);
}
private void RefreshBusinessObjectNode(IBusinessObject businessObject)
{
if (businessObject != null && ObjectNodes.ContainsKey(businessObject))
{
NodeState nodeState = ObjectNodes[businessObject];
ITreeNode node = nodeState.Node;
DoSetupNodeWithBusinessObject(node, businessObject);
//node.Text = GetClassDescription(businessObject);
}
}
///<summary>
/// Sets the business object's node as the selected node.
///</summary>
///<param name="businessObject"></param>
public void SelectObject(IBusinessObject businessObject)
{
if (ObjectNodes.ContainsKey(businessObject))
{
NodeState nodeState = ObjectNodes[businessObject];
ITreeNode node = nodeState.Node;
if (TreeView.SelectedNode != node)
{
_preventSelectionChanged = true;
TreeView.SelectedNode = node;
_preventSelectionChanged = false;
}
}
}
