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IFileSystemItemLoader.GetItems(FileSystemLoadItemOptions) Method

Gets file system items.

Namespace: DevExtreme.AspNet.Mvc.FileManagement

Assembly: DevExtreme.AspNet.Core.dll

#Declaration

#Parameters

Name Type Description
options FileSystemLoadItemOptions

Options related to the operation.

#Returns

Type Description
IEnumerable<FileSystemItem>

A collection of file system items.

#Remarks

The following example illustrates how to overwrite the GetItems method.

Refer to the Binding to Entity Framework ORM online demo to get the whole example code.

public IEnumerable<FileSystemItem> GetItems(FileSystemLoadItemOptions options) {
    int parentId = ParseKey(options.Directory.Key);
    var fileItems = GetDirectoryContents(parentId);
    var hasSubDirectoriesInfo = GetHasSubDirectoriesInfo(fileItems);

    var clientItemList = new List<FileSystemItem>();
    foreach(var item in fileItems) {
        var clientItem = new FileSystemItem {
            Key = item.Id.ToString(),
            Name = item.Name,
            IsDirectory = item.IsDirectory,
            DateModified = item.Modified
        };
        if(item.IsDirectory) {
            clientItem.HasSubDirectories = hasSubDirectoriesInfo.ContainsKey(item.Id) && hasSubDirectoriesInfo[item.Id];
        }
        //...
    }
    return clientItemList;
}
See Also