// create a new doc object around an existing doc in the db
internal GlDoc(GlDocSet parent_docset, Guid doc_guid)
{
_DocUID = doc_guid;
_ParentDocSet = parent_docset;
_DocNodeRef = GlobalsDocDB.ActiveConnection().CreateNodeReference(_ParentDocSet.Name);
_DocNodeRef.AppendSubscript(_DocUID.ToString());
}
// constructor is marked INTERNAL because we want the client to use the
// static class factory method CreateDocSet(), which redirects here after doing checks.
// For opening existing doc sets,
// we provide another method called OpenDocSet() which redirects here also.
internal GlDocSet(string docset_name)
{
bool creating_new = !GlobalsDocDB.AllDocSetNames().Contains(docset_name);
_GlNodeRef = GlobalsDocDB.ActiveConnection().CreateNodeReference(docset_name);
if (creating_new)
{
_GlNodeRef.Set(GlobalsDocDB.GL_DOCS_FLAG); // format identifier, causes persistence
}
else
{
// opening an existing doc set. Start by initializing the existing nodes
string loop_node_guid = _GlNodeRef.NextSubscript("");
while (loop_node_guid != "")
{
Guid new_guid = Guid.Empty;
if (Guid.TryParse(loop_node_guid, out new_guid))
{
AllDocsByGuid.Add(new_guid, new GlDoc(this, new_guid));
}
else
{
_GlNodeRef.Kill(loop_node_guid); // clean up bad data
}
loop_node_guid = _GlNodeRef.NextSubscript(loop_node_guid);
}
}
}
// CONSTRUCTORS (internal). Note that GlDoc objects for existing documents
// are created by the GlDocSet constructor. GlDoc objects for docs being
// created by the user are created by GlDocSet.CreateNewDoc(). These two
// GlDocSet methods call these internal constructors for GlDoc.
// create a doc object for a brand-new doc (does not exist in DB yet)
internal GlDoc(GlDocSet parent_docset)
{
_DocUID = Guid.NewGuid();
_ParentDocSet = parent_docset;
_DocNodeRef = GlobalsDocDB.ActiveConnection().CreateNodeReference(_ParentDocSet.Name);
_DocNodeRef.AppendSubscript(_DocUID.ToString());
_DocNodeRef.Set("GlDoc"); // dummy
}
private void AppendActualString(string property_name, string new_value)
{
ValueList current_vl = _DocNodeRef.GetList(property_name, VALUE_SUBSCRIPT);
if (current_vl == null)
{
current_vl = GlobalsDocDB.ActiveConnection().CreateList();
}
current_vl.Append(new_value);
_DocNodeRef.Set(current_vl, property_name, VALUE_SUBSCRIPT);
current_vl.Close();
}
private void RemoveActualString(string property_name, string value_to_remove)
{
ValueList current_vl = _DocNodeRef.GetList(property_name, VALUE_SUBSCRIPT);
ValueList new_vl = GlobalsDocDB.ActiveConnection().CreateList();
string loop_str = current_vl.GetNextString();
while (loop_str != null)
{
if (loop_str != value_to_remove)
{
new_vl.Append(loop_str);
}
loop_str = current_vl.GetNextString();
}
_DocNodeRef.Set(new_vl, property_name, VALUE_SUBSCRIPT);
current_vl.Close();
new_vl.Close();
}
public void InitForGlobalName(string name)
{
working_noderef = GlobalsDocDB.ActiveConnection().CreateNodeReference(name);
DisplayForSubscripts();
}
