public ActionResult LoadFileBrowserTreeData(LoadFileBrowserTreeDataParameters parameters)
{
try
{
var path = _storagePath;
if (!string.IsNullOrEmpty(parameters.Path))
{
path = Path.Combine(path, parameters.Path);
}
var request = new FileTreeOptions(path);
var tree = _htmlHandler.LoadFileTree(request);
var result = new FileBrowserTreeDataResponse
{
nodes = Utils.ToFileTreeNodes(parameters.Path, tree.FileTree).ToArray(),
count = tree.FileTree.Count
};
return(ToJsonResult(result));
}
catch (Exception e)
{
return(this.JsonOrJsonP(new FailedResponse {
Reason = e.Message
}, null));
}
}
public List <FileDescription> LoadFileTree(FileTreeOptions fileTreeOptions)
{
Uri uri = Uri.IsWellFormedUriString(fileTreeOptions.Path, UriKind.Absolute) ? new Uri(fileTreeOptions.Path) : GetUriFromGuid(fileTreeOptions.Path);
FtpWebRequest request = GetFtpRequest(uri, WebRequestMethods.Ftp.ListDirectory);
List <FileDescription> result = new List <FileDescription>();
using (FtpWebResponse response = (FtpWebResponse)request.GetResponse())
{
Stream responseStream = response.GetResponseStream();
if (responseStream != null)
{
using (StreamReader reader = new StreamReader(responseStream))
{
string guid;
while ((guid = reader.ReadLine()) != null)
{
result.Add(new FileDescription(guid, !guid.Contains(".")));
}
}
}
}
return(result);
}
/// <summary>
/// How to use custom input data handler
/// </summary>
public static void Run()
{
Console.WriteLine("***** {0} *****", "How to use custom input data handler");
/* ********************* SAMPLE ********************* */
// Setup GroupDocs.Viewer config
ViewerConfig config = new ViewerConfig();
config.StoragePath = @"C:\storage";
// File guid
string guid = @"word.doc";
// Use custom IInputDataHandler implementation
IInputDataHandler inputDataHandler = new FtpInputDataHandler();
// Get file HTML representation
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config, inputDataHandler);
List<PageHtml> pages = htmlHandler.GetPages(guid);
Console.WriteLine("Pages count: {0}", pages.Count);
// Get list of entities for ftp root folder
FileTreeOptions options = new FileTreeOptions(@"ftp://localhost");
FileTreeContainer container = htmlHandler.LoadFileTree(options);
}
public HttpResponseMessage loadFileTree(AnnotationPostedDataEntity fileTreeRequest)
{
string relDirPath = fileTreeRequest.path;
// get file list from storage path
FileTreeOptions fileListOptions = new FileTreeOptions(relDirPath);
// get temp directory name
string tempDirectoryName = new AnnotationConfig().TempFolderName;
try
{
FileTreeContainer fileListContainer = AnnotationImageHandler.LoadFileTree(fileListOptions);
List <FileDescriptionEntity> fileList = new List <FileDescriptionEntity>();
// parse files/folders list
foreach (FileDescription fd in fileListContainer.FileTree)
{
FileDescriptionEntity fileDescription = new FileDescriptionEntity();
fileDescription.guid = fd.Guid;
// check if current file/folder is temp directory or is hidden
FileInfo fileInfo = new FileInfo(fileDescription.guid);
if (tempDirectoryName.ToLower().Equals(fileDescription.guid) || fileInfo.Attributes.HasFlag(FileAttributes.Hidden))
{
// ignore current file and skip to next one
continue;
}
else
{
// set file/folder name
fileDescription.name = fd.Name;
}
// set file type
fileDescription.docType = fd.DocumentType;
// set is directory true/false
fileDescription.isDirectory = fd.IsDirectory;
// set file size
fileDescription.size = fd.Size;
// add object to array list
fileList.Add(fileDescription);
}
return(Request.CreateResponse(HttpStatusCode.OK, fileList));
}
catch (System.Exception ex)
{
// set exception message
return(Request.CreateResponse(HttpStatusCode.OK, new Resources().GenerateException(ex)));
}
}
public ActionResult LoadFileBrowserTreeData(LoadFileBrowserTreeDataParameters parameters)
{
var path = _storagePath;
if (!string.IsNullOrEmpty(parameters.Path))
{
path = Path.Combine(path, parameters.Path);
}
var request = new FileTreeOptions(path);
var tree = _htmlHandler.LoadFileTree(request);
var result = new FileBrowserTreeDataResponse
{
nodes = Utils.ToFileTreeNodes(parameters.Path, tree.FileTree).ToArray(),
count = tree.FileTree.Count
};
return(ToJsonResult(result));
}
/// <summary>
/// Load file tree list for custom path
/// </summary>
public static void LoadFileTree_CustomPath()
{
Console.WriteLine("***** {0} *****", "Load file tree list for custom path");
/* ********************* SAMPLE ********************* */
// Setup GroupDocs.Viewer config
ViewerConfig config = new ViewerConfig();
config.StoragePath = @"C:\storage";
// Create image handler
ViewerImageHandler imageHandler = new ViewerImageHandler(config);
// Load file tree list for custom path
var options = new FileTreeOptions(@"D:\");
FileTreeContainer container = imageHandler.LoadFileTree(options);
foreach (var node in container.FileTree)
{
if (node.IsDirectory)
{
Console.WriteLine("Guid: {0} | Name: {1} | LastModificationDate: {2}",
node.Guid,
node.Name,
node.LastModificationDate);
}
else
Console.WriteLine("Guid: {0} | Name: {1} | Document type: {2} | File type: {3} | Extension: {4} | Size: {5} | LastModificationDate: {6}",
node.Guid,
node.Name,
node.DocumentType,
node.FileType,
node.Extension,
node.Size,
node.LastModificationDate);
}
}
/// <summary>
/// Load directory structure as file tree
/// </summary>
/// <param name="Path"></param>
public static void LoadFileTree(String Path)
{
//ExStart:LoadFileTree
// Create/initialize image handler
ViewerImageHandler imageHandler = new ViewerImageHandler(Utilities.GetConfigurations());
// Load file tree list for custom path
var options = new FileTreeOptions(Path);
// Load file tree list for ViewerConfig.StoragePath
FileTreeContainer container = imageHandler.LoadFileTree(options);
foreach (var node in container.FileTree)
{
if (node.IsDirectory)
{
Console.WriteLine("Guid: {0} | Name: {1} | LastModificationDate: {2}",
node.Guid,
node.Name,
node.LastModificationDate);
}
else
{
Console.WriteLine("Guid: {0} | Name: {1} | Document type: {2} | File type: {3} | Extension: {4} | Size: {5} | LastModificationDate: {6}",
node.Guid,
node.Name,
node.DocumentType,
node.FileType,
node.Extension,
node.Size,
node.LastModificationDate);
}
}
//ExEnd:LoadFileTree
}
/// <summary>
/// Loads files/folders structure for specified path
/// </summary>
/// <param name="fileTreeOptions">The file tree options.</param>
/// <returns>System.Collections.Generic.List<GroupDocs.Viewer.Domain.FileDescription>.</returns>
public List <FileDescription> LoadFileTree(FileTreeOptions fileTreeOptions)
{
try
{
string path = GetNormalizedBlobName(fileTreeOptions.Path);
List <FileDescription> fileTree = GetFileTree(path);
switch (fileTreeOptions.OrderBy)
{
case FileTreeOptions.FileTreeOrderBy.Name:
fileTree = fileTreeOptions.OrderAsc
? fileTree.OrderBy(_ => _.Name).ToList()
: fileTree.OrderByDescending(_ => _.Name).ToList();
break;
case FileTreeOptions.FileTreeOrderBy.LastModificationDate:
fileTree = fileTreeOptions.OrderAsc
? fileTree.OrderBy(_ => _.LastModificationDate).ToList()
: fileTree.OrderByDescending(_ => _.LastModificationDate).ToList();
break;
case FileTreeOptions.FileTreeOrderBy.Size:
fileTree = fileTreeOptions.OrderAsc
? fileTree.OrderBy(_ => _.Size).ToList()
: fileTree.OrderByDescending(_ => _.Size).ToList();
break;
default:
break;
}
return(fileTree);
}
catch (StorageException ex)
{
throw new System.Exception("Failed to load file tree.", ex);
}
}
public List<FileDescription> LoadFileTree(FileTreeOptions fileTreeOptions)
{
throw new NotImplementedException();
}
public List <FileDescription> LoadFileTree(FileTreeOptions fileTreeOptions)
{
//TODO
return(new List <FileDescription>());
}
public List <FileDescription> LoadFileTree(FileTreeOptions fileTreeOptions)
{
throw new NotImplementedException();
}
public List<FileDescription> LoadFileTree(FileTreeOptions fileTreeOptions)
{
Uri uri = Uri.IsWellFormedUriString(fileTreeOptions.Path, UriKind.Absolute) ? new Uri(fileTreeOptions.Path) : GetUriFromGuid(fileTreeOptions.Path);
FtpWebRequest request = GetFtpRequest(uri, WebRequestMethods.Ftp.ListDirectory);
List<FileDescription> result = new List<FileDescription>();
using (FtpWebResponse response = (FtpWebResponse)request.GetResponse())
{
Stream responseStream = response.GetResponseStream();
if (responseStream != null)
{
using (StreamReader reader = new StreamReader(responseStream))
{
string guid;
while ((guid = reader.ReadLine()) != null)
{
result.Add(new FileDescription(guid, !guid.Contains(".")));
}
}
}
}
return result;
}
