/// <summary>
/// Adds the folder located at the specified path, and all child folders/files that it contains, to the recycle bin.
/// </summary>
public void AddFolder(string path)
{
if (linkedLibrary.FolderExists(path))
{
// Generate a file name for this deleted item.
string recycleBinFolderName = CreateRandomFilename();
// Create a new archive to contain the folder and it's child items.
Archive folderArchive = new Archive(recycleFolder.RootPath + "\\" + recycleBinFolderName, Archive.ArchiveMode.Create);
string[] files = linkedLibrary.GetFileList(path, "*", true);
if (files.Length < 1)
{
Output.Write(OutputTypes.Information, "The folder '" + path + "' does not contain any files, and will simply be deleted from the project folder.");
}
// Copy all of the child files to the archive.
foreach (string file in files)
{
byte[] fileData = linkedLibrary.ReadFile(file);
folderArchive.AddFile(file, fileData);
}
folderArchive.Close();
RecycleBinEntry entry = new RecycleBinEntry();
entry.Filename = recycleBinFolderName;
entry.OriginalPath = path;
entry.EntryType = RecycleBinEntryType.Folder;
entry.DeletedTimeStamp = DateTime.Now;
entryTable.Add(entry);
SaveEntryTable();
OnStateChanged();
}
}
private void RemoveItem(RecycleBinEntry entry)
{
if (recycleFolder.FileExists(entry.Filename))
{
recycleFolder.DeleteFile(entry.Filename);
}
entryTable.Remove(entry);
SaveEntryTable();
OnStateChanged();
return;
}
/// <summary>
/// Restores the specified file to the project.
/// </summary>
public bool RestoreFile(RecycleBinEntry entry)
{
if (linkedLibrary.FileExists(entry.OriginalPath))
{
if (OnBeforeOverwriteFile())
{
return(false); // Return if the operation was cancelled via that event.
}
}
byte[] file = recycleFolder.ReadFile(entry.Filename);
linkedLibrary.AddFile(entry.OriginalPath, file);
recycleFolder.DeleteFile(entry.Filename);
entryTable.Remove(entry);
SaveEntryTable();
OnStateChanged();
return(true);
}
protected void LoadEntryTable()
{
entryTable = new RecycleBinEntryCollection();
string filename = sourceFolder + "\\entries.list";
if (!File.Exists(filename))
{
return;
}
FileStream inputFile = new FileStream(filename, FileMode.Open);
GZipStream zipStream = new GZipStream(inputFile, CompressionMode.Decompress);
MemoryStream decompressedData = new MemoryStream();
byte[] buffer = new byte[100];
while (true)
{
int bytesRead = zipStream.Read(buffer, 0, 100);
if (bytesRead == 0)
{
break;
}
decompressedData.Write(buffer, 0, bytesRead);
}
inputFile.Close();
string xml = Encoding.ASCII.GetString(decompressedData.ToArray());
XmlDocument document = new XmlDocument();
document.LoadXml(xml);
XmlNodeList entryNodes = document.SelectNodes("//entry");
foreach (XmlNode entryNode in entryNodes)
{
RecycleBinEntry entry = new RecycleBinEntry();
entry.Filename = entryNode.Attributes["filename"].Value;
entry.OriginalPath = entryNode.Attributes["originalpath"].Value;
entry.DeletedTimeStamp = DateTime.Parse(entryNode.Attributes["deletedtimestamp"].Value);
entry.EntryType = EnumReader.Parse <RecycleBinEntryType>(entryNode.Attributes["entrytype"].Value);
entryTable.Add(entry);
}
}
/// <summary>
/// Reads the specified file from the linked library and adds it to the Recycle Bin.
/// </summary>
public void AddFile(string path)
{
if (linkedLibrary.FileExists(path))
{
// Generate a file name for this deleted item.
string recycleBinFilename = CreateRandomFilename();
byte[] deletedFile = linkedLibrary.ReadFile(path);
recycleFolder.AddFile(recycleBinFilename, deletedFile);
RecycleBinEntry entry = new RecycleBinEntry();
entry.Filename = recycleBinFilename;
entry.OriginalPath = path;
entry.EntryType = RecycleBinEntryType.File;
entry.DeletedTimeStamp = DateTime.Now;
entryTable.Add(entry);
SaveEntryTable();
OnStateChanged();
}
}
/// <summary>
/// Restores the specified file to the project.
/// </summary>
public bool RestoreFolder(RecycleBinEntry entry)
{
if (linkedLibrary.FolderExists(entry.OriginalPath))
{
if (OnBeforeOverwriteFolder())
{
return(false); // Return if the operation was cancelled via that event.
}
}
Archive folderArchive = new Archive(recycleFolder.RootPath + "\\" + entry.Filename, Archive.ArchiveMode.Open);
string[] files = folderArchive.GetFileList("", "*", true);
foreach (string file in files)
{
byte[] fileData = folderArchive.ReadFile(file);
linkedLibrary.AddFile(file, fileData);
}
folderArchive.Close();
recycleFolder.DeleteFile(entry.Filename);
entryTable.Remove(entry);
SaveEntryTable();
OnStateChanged();
return(true);
}
public void Remove(RecycleBinEntry entry)
{
InnerList.Remove(entry);
OnListChanged(new ListChangedEventArgs(ListChangedType.ItemDeleted, -1));
}
public void Add(RecycleBinEntry entry)
{
int index = InnerList.Add(entry);
OnListChanged(new ListChangedEventArgs(ListChangedType.ItemAdded, index));
}
