/// <summary>
/// Connects the parent node and child node based on the node relation. Iterates all the nodes present in the NodeRelation and connects it.
/// </summary>
internal void ResolveNodeRelations(string relationName)
{
NodeRelationDescriptor nodeRelation = this.nodeRelationCollection[relationName];
if (nodeRelation != null)
{
//Ensure that the IList is present with the ChildSourceName
if (this.SourceListSet[nodeRelation.ChildSourceName] != null)
{
Diagram.BeginUpdate();
//Iterate thru the ChildSourceList and process the connections
foreach (object item in NodeReflectionStrategy.IterateListSource(this.SourceListSet[nodeRelation.ChildSourceName]))
{
AddConnection(nodeRelation, item);
}
Diagram.EndUpdate();
}
else
{
throw new ArgumentException("object passed is not an instance of " + this.SourceListSet[nodeRelation.ChildSourceName].SourceName);
}
}
}
private bool CheckItemInCollection(SourceListSetEntry source, object Obj)
{
bool result = false;
foreach (object o in NodeReflectionStrategy.IterateListSource(source))
{
if (o.Equals(Obj))
{
result = true;
break;
}
}
return(result);
}
/// <summary>
/// Resolves all the node present in the SourceListSet.
/// </summary>
/// <param name="item">The item.</param>
internal void ResolveNodes(SourceListSetEntry item)
{
if (_sourceListSetColl.Contains(item))
{
this._diagramEngine.Diagram.BeginUpdate();
//Loop thru each object that is present inside the IList of SourceListSet.
foreach (object itemObj in NodeReflectionStrategy.IterateListSource(item))
{
AddNode(item, itemObj);
}
//this._diagramEngine.RefreshLayoutManager( );
this._diagramEngine.Diagram.EndUpdate();
if (item.Source is System.ComponentModel.IBindingList)
{
WireBindingList((IBindingList)item.Source);
}
}
else
{
throw new ArgumentException("Unknown SourceListSet instance");
}
}
