public static async Task DeleteDirectoryIfExists(this IStorageServiceHandler storageService, string path)
{
if (await storageService.DirectoryExistsAsync(path))
{
await storageService.DeleteDirectoryAsync(path);
}
}
public static async Task CreateDirectoryIfNotThere(this IStorageServiceHandler storageService, string path)
{
if (!await storageService.DirectoryExistsAsync(path))
{
await storageService.CreateDirectoryAsync(path);
}
}
public async Task <List <DeviceFileInfo> > GetFileSystemEntries(string path)
{
var list = new List <DeviceFileInfo>();
try
{
path = AnyTimePath(path);
if (await _storageService.DirectoryExistsAsync(path))
{
var folder = await _storageService.RootFolder().GetFolderAsync(path);
if (folder != null)
{
var files = await folder.GetFilesAsync();
list.AddRange(files.Select(f => new DeviceFileInfo {
Name = f.Name, Path = string.Concat(path, "\\", f.Name)
}));
}
}
}
catch
{ }
return(list);
}
public static async Task MoveFileIfExists(this IStorageServiceHandler storageService, string source, string destination, bool overwrite)
{
if (await storageService.FileExistsAsync(source))
{
var destinationFolder = Path.GetDirectoryName(destination);
if (!await storageService.DirectoryExistsAsync(destinationFolder))
{
await storageService.CreateDirectoryAsync(destinationFolder);
}
await storageService.MoveFileAsync(source, destination, overwrite);
}
}
