private int getLatestVersion(string file)
{
int version = 0;
FilenameAndVersion original = new FilenameAndVersion(Path.GetFileNameWithoutExtension(file), 0);
string dir = Path.GetDirectoryName(file);
foreach (string f in Directory.GetFiles(dir))
{
FilenameAndVersion current = new FilenameAndVersion(f);
if (original.filename != current.filename)
{
continue;
}
if (current.version > version)
{
version = current.version;
}
}
return(version);
}
private void createVersion(string file)
{
int latestVersion = getLatestVersion(file);
string fnm = Path.GetFileNameWithoutExtension(file);
string ext = Path.GetExtension(file);
string dir = Path.GetDirectoryName(file);
string cpy = null;
if (latestVersion == 0)
{
cpy = Path.Combine(dir, fnm + ".1" + ext);
}
else
{
FilenameAndVersion fileVersionned = new FilenameAndVersion(file);
cpy = Path.Combine(dir, fileVersionned.filename + '.' + (latestVersion + 1) + ext);
}
File.Copy(file, cpy, true);
}
