public void NewNode(bool First, Node NewNodeToSave)
{
NewNodeToSave.Level=0;
if(reader.BaseStream.Length != 0) NewNodeToSave.SetID(AssignNewID());
else NewNodeToSave.SetID(0);
string lineToWrite = NewNodeToSave.ToString();
string line;
reader.DiscardBufferedData();
reader.BaseStream.Position = 0;
writer.BaseStream.Position=0;
writer.WriteLine(lineToWrite);
while ((line = reader.ReadLine()) != null)
{
writer.WriteLine(line);
}
ReloadStreams();
}
public void Save(Node NodeToSave)
{
reader.DiscardBufferedData();
reader.BaseStream.Position = 0;
string line;
while ((line = reader.ReadLine()) != null)
{
if (ParseID(line) == NodeToSave.GetID())
{
line = NodeToSave.ToString ();
}
writer.WriteLine (line);
}
reader.BaseStream.Position=0;
ReloadStreams();
}
public void NewNode(UInt32 ParentID, Node NewNodeToSave)
{
reader.BaseStream.Position = 0;
//writer.BaseStream.Position = 0;
NewNodeToSave.SetID(AssignNewID());
NewNodeToSave.Level = GetLevel(ParentID) + 1;
string newLineToWrite = NewNodeToSave.ToString ();
string line;
reader.DiscardBufferedData();
while ((line = reader.ReadLine()) != null)
{
writer.WriteLine(line);
if(ParseID(line) == ParentID)
{
writer.WriteLine(newLineToWrite);
}
}
ReloadStreams();
}
