public async static Task <StorageFolderWithPath> DangerousGetFolderWithPathFromPathAsync(string value, StorageFolderWithPath rootFolder = null, StorageFolderWithPath parentFolder = null)
{
if (rootFolder != null)
{
var currComponents = GetDirectoryPathComponents(value);
if (rootFolder.Path == value)
{
return(rootFolder);
}
else if (parentFolder != null && value.IsSubPathOf(parentFolder.Path))
{
var folder = parentFolder.Folder;
var prevComponents = GetDirectoryPathComponents(parentFolder.Path);
var path = parentFolder.Path;
foreach (var component in currComponents.ExceptBy(prevComponents, c => c.Path))
{
folder = await folder.GetFolderAsync(component.Title);
path = Path.Combine(path, folder.Name);
}
return(new StorageFolderWithPath(folder, path));
}
else if (value.IsSubPathOf(rootFolder.Path))
{
var folder = rootFolder.Folder;
var path = rootFolder.Path;
foreach (var component in currComponents.Skip(1))
{
folder = await folder.GetFolderAsync(component.Title);
path = Path.Combine(path, folder.Name);
}
return(new StorageFolderWithPath(folder, path));
}
}
if (parentFolder != null && !Path.IsPathRooted(value))
{
// Relative path
var fullPath = Path.GetFullPath(Path.Combine(parentFolder.Path, value));
return(new StorageFolderWithPath(await StorageFolder.GetFolderFromPathAsync(fullPath)));
}
else
{
return(new StorageFolderWithPath(await StorageFolder.GetFolderFromPathAsync(value)));
}
}
public async static Task <IList <StorageFolderWithPath> > GetFoldersWithPathAsync(this StorageFolderWithPath parentFolder, string nameFilter, uint maxNumberOfItems = uint.MaxValue)
{
var queryOptions = new QueryOptions();
queryOptions.ApplicationSearchFilter = $"System.FileName:{nameFilter}*";
StorageFolderQueryResult queryResult = parentFolder.Folder.CreateFolderQueryWithOptions(queryOptions);
return((await queryResult.GetFoldersAsync(0, maxNumberOfItems)).Select(x => new StorageFolderWithPath(x, Path.Combine(parentFolder.Path, x.Name))).ToList());
}
public async static Task <IList <StorageFileWithPath> > GetFilesWithPathAsync(this StorageFolderWithPath parentFolder, uint maxNumberOfItems = uint.MaxValue)
{
return((await parentFolder.Folder.GetFilesAsync(CommonFileQuery.DefaultQuery, 0, maxNumberOfItems))
.Select(x => new StorageFileWithPath(x, Path.Combine(parentFolder.Path, x.Name))).ToList());
}
public async static Task <StorageFile> DangerousGetFileFromPathAsync(string value,
StorageFolderWithPath rootFolder = null,
StorageFolderWithPath parentFolder = null)
{
return((await DangerousGetFileWithPathFromPathAsync(value, rootFolder, parentFolder)).File);
}
public async static Task <StorageFolder> GetFolderFromPathAsync(string value, StorageFolderWithPath rootFolder = null, StorageFolderWithPath parentFolder = null)
{
return((await GetFolderWithPathFromPathAsync(value, rootFolder, parentFolder)).Folder);
}
public async static Task <StorageFileWithPath> GetFileWithPathFromPathAsync(string value, StorageFolderWithPath rootFolder = null, StorageFolderWithPath parentFolder = null)
{
if (rootFolder != null)
{
var currComponents = GetDirectoryPathComponents(value);
if (parentFolder != null && value.IsSubPathOf(parentFolder.Path))
{
var folder = parentFolder.Folder;
var prevComponents = GetDirectoryPathComponents(parentFolder.Path);
var path = parentFolder.Path;
foreach (var component in currComponents.ExceptBy(prevComponents, c => c.Path).SkipLast(1))
{
folder = await folder.GetFolderAsync(component.Title);
path = Path.Combine(path, folder.Name);
}
var file = await folder.GetFileAsync(currComponents.Last().Title);
path = Path.Combine(path, file.Name);
return(new StorageFileWithPath(file, path));
}
else if (value.IsSubPathOf(rootFolder.Path))
{
var folder = rootFolder.Folder;
var path = rootFolder.Path;
foreach (var component in currComponents.Skip(1).SkipLast(1))
{
folder = await folder.GetFolderAsync(component.Title);
path = Path.Combine(path, folder.Name);
}
var file = await folder.GetFileAsync(currComponents.Last().Title);
path = Path.Combine(path, file.Name);
return(new StorageFileWithPath(file, path));
}
}
try
{
var file = await parentFolder.Folder.GetFileAsync(value);
var path = Path.Combine(parentFolder.Folder.Path, value);
return(new StorageFileWithPath(file, path));
}
catch
{
return(new StorageFileWithPath(await StorageFile.GetFileFromPathAsync(value)));
}
}
