private void ShowGraph(FileGraph graph)
{
try
{
tvStructureTree.BeginUpdate();
tvStructureTree.Nodes.Clear();
AddDisplayNodeToTree(tvStructureTree.Nodes, graph.RootNode, 0);
//tvStructureTree.ExpandAll();
}
finally
{
tvStructureTree.EndUpdate();
}
}
public FileGraph ApplyFilterToFile(EmbeddedFile file, string filterName,
IParserOutput output)
{
if (file == null || filterName == null || output == null)
{
throw new ArgumentException("Invalid parameters specified.");
}
// lookup the filter with the specified name
DataFileDef filter = m_mapping.GetFilterByName(filterName);
if (filter == null)
{
output.HandleFatalError("The specified filter does not exist.");
}
FileGraph graph = new FileGraph(file.FileId);
try
{
// open the input file
file.PrepareFileForReading();
// create a root node in the graph
graph.RootNode = new GraphNode("Root node", NodeType.Complex, file.Position);
foreach (object filterObject in filter.Items)
{
DecodeEntry(graph.RootNode, filterObject, output, file);
}
graph.RootNode.FilePositionEnd = file.Position;
graph.UpdateEndPositionOfNodes();
}
catch (Exception ex)
{
output.HandleFatalError("Unexpected exception: " + ex.Message);
}
finally
{
file.FileReadingComplete();
}
return(graph);
}
private void ApplyFilterToFile()
{
if (cbFilters.SelectedIndex >= 0 && cbFiles.SelectedIndex >= 0)
{
uint fileId = UInt32.Parse(cbFiles.SelectedItem.ToString(), NumberStyles.HexNumber);
string filterName = cbFilters.SelectedItem.ToString();
m_currentFile = DataProvider.Instance.PortalDatReader.LocateFile(fileId);
FileGraph graph = m_parser.ApplyFilterToFile(m_currentFile, filterName, this);
if (graph != null)
{
ShowGraph(graph);
ShowFileContents();
}
}
else
{
// clear the display
}
}
