public void UpdateNodeText(string text)
{
if (currentNode != null)
{
object item = ((NodeInstance)currentNode.Tag).Instance.Item;
if (item is IHasFullyQualifiedName)
{
currentNode.Text = ((IHasFullyQualifiedName)item).FullyQualfiedName;
}
else
{
currentNode.Text = text;
}
if (item is Symbol)
{
string newSymbolName = ((Symbol)item).Name;
string newStructureName = ((Symbol)item).Structure;
// Update the symbol list if it has changed.
if (symbolName != newSymbolName)
{
// TODO: Yuck. Clean this up so the model is king, and drives any controller, and remove the inc/dec from the respective view!
ApplicationController.SymbolListController.
IfNotNull(ctrl => ctrl.ReplaceSymbol(symbolName, newSymbolName)).
Else(() =>
{
ApplicationModel.DecrementSymbolReference(symbolName);
ApplicationModel.IncrementSymbolReference(newSymbolName);
});
symbolName = newSymbolName;
}
if (structureName != newStructureName)
{
ApplicationController.StructureListController.
IfNotNull(ctrl => ctrl.ReplaceStructure(structureName, newStructureName)).
Else(() =>
{
ApplicationModel.DecrementStructureReference(structureName);
ApplicationModel.IncrementStructureReference(newStructureName);
});
structureName = newStructureName;
}
// If the symbol being selected already exists, copy over the current structure here as well.
// TODO: What happens if the referencing structure changes? We need to update all the types with that reference.
// TODO: Verify that we're at a child node -- we can't have duplicate top level symbols.
if (ApplicationModel.SymbolRefCount[newSymbolName] > 1)
{
CopySymbolStructure(currentNode, newSymbolName);
}
}
}
}