public string OldestFile(string dir, string ext)
{
try
{
if (System.IO.Directory.Exists(dir))
{
if (ext.Length < 3)
{
return("Invalid extension (3 characters are required)");
}
else
{
FileLister _files;
_files = new FileLister(ext, dir, false);
if (_files.count < 1)
{
return("No Files Found");
}
else
{
return(_files.CurrentFiles.OrderByDescending(x => x.FileCreationDate).Last().FileName);
}
}
}
else
{
return("Directory does not exist");
}
}
catch (System.Exception) { throw; }
}
public string ListFilesXML(string dir, string ext, bool doSubFolders = false)
{
string result = string.Empty;
FileLister _files;
try
{
if (System.IO.Directory.Exists(dir))
{
if (ext.Length < 3)
{
result = "Invalid extension (3 characters are required)";
}
else
{
_files = new FileLister(ext, dir, doSubFolders);
if (_files.count < 1)
{
result = "No Files Found";
}
else
{
using (var sw = new StringWriter())
{
using (var xw = XmlWriter.Create(sw))
{
xw.WriteStartDocument();
xw.WriteStartElement("files");
foreach (FileDetail x in _files.CurrentFiles)
{
xw.WriteStartElement("file");
xw.WriteElementString("name", x.FileName);
xw.WriteElementString("path", x.FilePath);
xw.WriteEndElement();
}
xw.WriteEndElement();
xw.WriteEndDocument();
}
return(sw.ToString());
}
}
_files = null;
}
}
else
{
result = "Directory does not exist";
}
}
catch (System.Exception) { throw; }
return(result);
}
public string ListFiles(string dir, string ext, bool doSubFolders = false)
{
string result = string.Empty;
FileLister _files;
try
{
if (System.IO.Directory.Exists(dir))
{
if (ext.Length < 3)
{
result = "Invalid extension (3 characters are required)";
}
else
{
_files = new FileLister(ext, dir, doSubFolders);
if (_files.count < 1)
{
result = "No Files Found";
}
else
{
StringBuilder str = new StringBuilder();
foreach (FileDetail x in _files.CurrentFiles)
{
str.Append(x.FilePath).Append("|").Append(x.FileName).Append(",");
}
char[] charsToTrim = { ',', '|', ' ', '.' };
result = str.ToString().TrimEnd(charsToTrim);
}
_files = null;
}
}
else
{
result = "Directory does not exist";
}
}
catch (System.Exception) { throw; }
return(result);
}