private void AssertFileListing(DirectoryInfo info, IFileNameFilter filter, int expectedItems)
{
IEnumerator enumerator = DirectorySearcher.GetFileEnumerator(info, filter);
Assert.AreEqual(expectedItems, CountItemsInEnumeration(enumerator), "Wrong number of files returned");
FileInfo[] infos = DirectorySearcher.GetFiles(info, filter);
Assert.AreEqual(expectedItems, infos.Length, "Wrong number of files returned");
}
private void AssertFileListing(DirectoryInfo info, IFileNameFilter filter, int expectedItems)
{
IEnumerator enumerator = DirectorySearcher.GetFileEnumerator(info, filter);
Assert.AreEqual(expectedItems, CountItemsInEnumeration(enumerator), "Wrong number of files returned");
FileInfo[] infos = DirectorySearcher.GetFiles(info, filter);
Assert.AreEqual(expectedItems, infos.Length, "Wrong number of files returned");
}
/// <summary>
/// Returns an array of <see cref="System.IO.FileInfo"/> object for the specified directory and file filter
/// </summary>
/// <param name="directory">The directory to search</param>
/// <param name="filter">The file filter to use to filter filenames</param>
/// <returns></returns>
public static FileInfo[] GetFiles( DirectoryInfo directory,
IFileNameFilter filter )
{
ArrayList fileList = new ArrayList();
IEnumerator enumerator = GetFileEnumerator( directory, filter );
while ( enumerator.MoveNext() ) {
fileList.Add( enumerator.Current );
}
return (FileInfo []) fileList.ToArray( typeof ( FileInfo ) );
}
/// <summary>
/// Returns an array of <see cref="System.IO.FileInfo"/> object for the specified directory and file filter
/// </summary>
/// <param name="directory">The directory to search</param>
/// <param name="filter">The file filter to use to filter filenames</param>
/// <returns></returns>
public static FileInfo [] GetFiles(DirectoryInfo directory,
IFileNameFilter filter)
{
ArrayList fileList = new ArrayList();
IEnumerator enumerator = GetFileEnumerator(directory, filter);
while (enumerator.MoveNext())
{
fileList.Add(enumerator.Current);
}
return((FileInfo [])fileList.ToArray(typeof(FileInfo)));
}
private static void CopyDirectoryContents(string originalFrom, string from, string to, IFileNameFilter fileNameFilter)
{
if (!Directory.Exists(to)) {
Directory.CreateDirectory(to);
}
foreach(var file in Directory.GetFiles(from)) {
var destFilename = Path.Combine(to, Path.GetFileName(file));
if (fileNameFilter.IncludeFile(file.Substring(originalFrom.Length + 1))) {
File.Copy(file, destFilename);
}
}
foreach(var subdir in Directory.GetDirectories(from)) {
if (fileNameFilter.IncludeFile(subdir.Substring(originalFrom.Length + 1) + @"\")) {
CopyDirectoryContents(originalFrom, subdir, Path.Combine(to, Path.GetFileName(subdir)),
fileNameFilter);
}
}
}
public void AddFilter(IFileNameFilter filter)
{
filters.Add(filter);
}
public void AddFilter(IFileNameFilter filter)
{
filters.Add(filter);
}
public FileListingEnumerator(DirectoryInfo directory,
IFileNameFilter filter)
: base(directory.GetFiles(filter.SearchPattern).GetEnumerator())
{
fFilter = filter;
}
/// <summary>
/// Returns an IEnumerator whose <c>Current</c> property returns a <see cref="System.IO.FileInfo"/>
/// </summary>
/// <param name="directory">The directory to search</param>
/// <param name="filter">The file filter to use to filter filenames</param>
/// <returns>an IEnumerator</returns>
public static IEnumerator GetFileEnumerator(DirectoryInfo directory,
IFileNameFilter filter)
{
return(new FileListingEnumerator(directory, filter));
}
private static void CopyDirectoryContents(string originalFrom, string from, string to, IFileNameFilter fileNameFilter)
{
if (!Directory.Exists(to))
{
Directory.CreateDirectory(to);
}
foreach (var file in Directory.GetFiles(from))
{
var destFilename = Path.Combine(to, Path.GetFileName(file));
if (fileNameFilter.IncludeFile(file.Substring(originalFrom.Length + 1)))
{
File.Copy(file, destFilename);
}
}
foreach (var subdir in Directory.GetDirectories(from))
{
if (fileNameFilter.IncludeFile(subdir.Substring(originalFrom.Length + 1) + @"\"))
{
CopyDirectoryContents(originalFrom, subdir, Path.Combine(to, Path.GetFileName(subdir)),
fileNameFilter);
}
}
}
public FileListingEnumerator( DirectoryInfo directory,
IFileNameFilter filter )
: base(directory.GetFiles( filter.SearchPattern ).GetEnumerator())
{
fFilter = filter;
}
/// <summary>
/// Returns an IEnumerator whose <c>Current</c> property returns a <see cref="System.IO.FileInfo"/>
/// </summary>
/// <param name="directory">The directory to search</param>
/// <param name="filter">The file filter to use to filter filenames</param>
/// <returns>an IEnumerator</returns>
public static IEnumerator GetFileEnumerator( DirectoryInfo directory,
IFileNameFilter filter )
{
return new FileListingEnumerator( directory, filter );
}
