public void SaveFlatFile(string rootNodePath, string filename, string formatfile = null, Encoding encoding = null)
{
if (formatfile == null)
{
var fi = new FileInfo(filename);
formatfile = filename.Substring(0, filename.Length - fi.Extension.Length) + ".fmt";
}
var rows = _rows.GetRows();
SharpNodeMap nodeMap;
if (!_mapSets.TryGetValue(rootNodePath, out nodeMap))
{
var rootNode = _nodes.GetNode(rootNodePath);
var maps = _nodes.GetNodes().Where(n => n is SharpNodeMap && n.Parent == rootNode).ToList();
if (maps.Count > 1)
{
throw new Exception(string.Format("Could not save flat file format: Multiple column mappings found for '{0}'", rootNodePath));
}
nodeMap = maps.FirstOrDefault() as SharpNodeMap;
}
if (nodeMap == null)
{
throw new Exception(string.Format("Could not save flat file format: No column mapping not found for '{0}'", rootNodePath));
}
FormatWriter.SaveFormatFile(formatfile, nodeMap, encoding ?? _defaultEncoding);
using (var dest = new FileStream(filename, FileMode.Create, FileAccess.ReadWrite))
{
using (var writer = new FlatWriter(dest, encoding ?? _defaultEncoding))
{
writer.Write(nodeMap, rows);
}
}
}
