I'm using the jqueryfiletree plugin, and it seems established and fairly smooth, but I have some issues:
Despite the options being set as follows:
$(function() { $("#sourceFileTree").fileTree({ onlyFolders: true, root: "C%3a%5cProjects%5cBMW%5cCode%5cFileTransfers.Web", script: "/FileTree/Tree", multiFolder: false, multiSelect: false, preventLinkAction: true }); });
onlyFolders
seems to be ignored, and any folder opened also shows files it contains.- The same goes for
multiSelect: false
. While I can "select" (highlight it in bold) only one file at a time, I can still check as many folder and file checkboxes as I want. - Only
multiFolder: false
seems to work as documented, but I don't know if it's because that's a default behaviour anyway.
What am I doing wrong if I want to configure this widget to allow the user to select only one folder?
1 Answers
Answers 1
The connector (yes, yours is custom) is what performs the filtering on the results. If you are not looking for / using the passed parameters from the jQuery plugin, then the results will not be what you expect. From the link someone posted above (https://github.com/jqueryfiletree/jqueryfiletree/blob/master/dist/connectors/Asp.Net-MVC/FileTreeController.cs) and the PHP version which seems to use the applicable options (https://github.com/jqueryfiletree/jqueryfiletree/blob/master/dist/connectors/jqueryFileTree.php), we can update this just a bit to return a better result set.
Note - we do not have insight into your files, so this is a very freshman example using some boilerplate code. Also, I know your answer is about .NET core, but the logic should still hold true even if the syntax is not exactly the same between 4.6 and Core
[HttpPost] //notice the added additional params to the expected request variables //these appear to match the names of the jQuery options public virtual ActionResult GetFiles(string dir, bool multiSelect, bool onlyFolders, bool onlyFiles) { const string baseDir = @"/App_Data/userfiles/"; dir = Server.UrlDecode(dir); string realDir = Server.MapPath(baseDir + dir); //validate to not go above basedir if (! realDir.StartsWith(Server.MapPath(baseDir))) { realDir = Server.MapPath(baseDir); dir = "/"; } List<FileTreeViewModel> files = new List<FileTreeViewModel>(); DirectoryInfo di = new DirectoryInfo(realDir); foreach (DirectoryInfo dc in di.GetDirectories()) { files.Add(new FileTreeViewModel() { Name = dc.Name, Path = String.Format("{0}{1}\\", dir, dc.Name), IsDirectory = true }); } foreach (FileInfo fi in di.GetFiles()) { files.Add(new FileTreeViewModel() { Name = fi.Name, Ext = fi.Extension.Substring(1).ToLower(), Path = dir+fi.Name, IsDirectory = false }); } //lets filter some results using the properties of //the `FileTreeViewModel()` class //I have no idea how you are wanting to use multiSelect, so //it has been left out of this example. if(onlyFolders){ files = files.Where(x=>x.IsDirectory).ToList(); } if(onlyFiles){ files = files.Where(x=>!x.IsDirectory).ToList(); } return PartialView(files); }
0 comments:
Post a Comment