public void LoadFlatFile(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 mapNode = FormatReader.LoadFormatFile(formatfile, _nodes, rootNodePath, encoding ?? _defaultEncoding, _aliases);
_mapSets[rootNodePath] = mapNode;
using (var source = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
// Create node rows for parents of map node
var nodes = new List <SharpNode> {
mapNode.Parent
};
while (nodes[0].Parent != null)
{
nodes.Insert(0, nodes[0].Parent);
}
nodes.Remove(nodes.Last());
var rows = nodes.Select(n => new SharpNodeRow(n)).ToList();
_rows.AddRange(rows);
using (var reader = new FlatReader(source, mapNode, encoding ?? _defaultEncoding, SkipEmptyRows))
{
_rows.InsertRows(reader.GetEnumerator(), rootRow: rows.Last());
}
_rows.SubmitChanges();
}
}
public static SharpNodeMap LoadFormatFile(string filename, SharpNodeCollection nodes, string path, Encoding encoding = null, Dictionary <string, string> aliases = null)
{
SharpNodeMap result;
using (var stream = new FileStream(filename, FileMode.Open))
{
var reader = new FormatReader(stream, encoding);
if (aliases != null)
{
reader.Names = aliases;
}
result = reader.CreateColumnNodes(nodes, path);
}
return(result);
}
public void OpenDelimitedFile(string rootNodePath, string filename, Encoding encoding = null)
{
using (var source = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
if (!SkipReadHeader)
{
var headerReader = new StreamReader(source);
DefaultHeaderLine = headerReader.ReadLine();
}
var mapNode = FormatReader.LoadHeaderLine(DefaultHeaderLine, _delimiter, _nodes, rootNodePath, _aliases);
_mapSets[rootNodePath] = mapNode;
_stream = new FileStream(filename, FileMode.Open, FileAccess.Read);
_rows = new SharpRowStream
{
Nodes = _nodes,
StreamNode = _nodes.GetNode(rootNodePath),
StreamSource = new FlatReader(_stream, mapNode, encoding, SkipEmptyRows)
};
// Create node rows for parents of map node
var nodes = new List <SharpNode> {
mapNode.Parent
};
while (nodes[0].Parent != null)
{
nodes.Insert(0, nodes[0].Parent);
}
nodes.Remove(nodes.Last());
var rows = nodes.Select(n => new SharpNodeRow(n)).ToList();
_rows.AddRange(rows);
}
}
public void LoadDelimitedFile(string rootNodePath, string filename, Encoding encoding = null)
{
using (var source = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
if (!SkipReadHeader)
{
var headerReader = new StreamReader(source);
DefaultHeaderLine = headerReader.ReadLine();
}
var mapNode = FormatReader.LoadHeaderLine(DefaultHeaderLine, _delimiter, _nodes, rootNodePath, _aliases);
_mapSets[rootNodePath] = mapNode;
// Create node rows for parents of map node
var nodes = new List <SharpNode> {
mapNode.Parent
};
while (nodes[0].Parent != null)
{
nodes.Insert(0, nodes[0].Parent);
}
nodes.Remove(nodes.Last());
var rows = nodes.Select(n => new SharpNodeRow(n)).ToList();
_rows.AddRange(rows);
source.Seek(0, SeekOrigin.Begin);
using (var reader = new FlatReader(source, mapNode, encoding, SkipEmptyRows))
{
reader.SkipLines = SkipReadHeader ? 0 : 1;
_rows.InsertRows(reader.GetEnumerator(), rootRow: rows.Last());
}
_rows.SubmitChanges();
}
}
public void LoadFormatFile(string rootNodePath, string formatfile, Encoding encoding = null)
{
var mapNode = FormatReader.LoadFormatFile(formatfile, _nodes, rootNodePath, encoding ?? _defaultEncoding, _aliases);
_mapSets[rootNodePath] = mapNode;
}
