/// <summary>
/// Moves item in local storage. Creates <paramref name="destinationFolder"/> if not exists.
/// </summary>
/// <param name="item"> The item to move. </param>
/// <param name="destinationFolder"> The destination folder. </param>
/// <param name="name"> New item name. </param>
/// <exception cref="ArgumentNullException">
/// Throw when <paramref name="item"/> is null or <paramref name="destinationFolder"/> is null or if <paramref name="name"/> is null or empty.
/// </exception>
/// <exception cref="PathTooLongException">
/// The specified path, file name, or both exceed the system-defined maximum length.
/// </exception>
/// <exception cref="UnauthorizedAccessException">
/// The caller does not have the required permission.
/// </exception>
/// <exception cref="IOException">
/// The destination item already exists or <paramref name="item"/> not found or destination item already exists.
/// </exception>
public void Move(LocalItem item, LocalFolder destinationFolder, string name)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
if (destinationFolder == null)
{
throw new ArgumentNullException(nameof(destinationFolder));
}
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (!destinationFolder.IsExists)
{
Directory.CreateDirectory(destinationFolder.Path);
}
string newPath = Path.Combine(destinationFolder.Path, name);
if (item is LocalFile)
{
File.Move(item.Path, newPath);
}
else
{
Directory.Move(item.Path, newPath);
}
}
/// <summary>Gets folder content as <see cref="LocalItem"/> collection.</summary>
/// <param name="localFolder">The local folder.</param>
/// <returns>The <see cref="LocalItem"/> array.</returns>
public LocalItem[] GetFolderContentOrEmpty(LocalFolder localFolder)
{
if (!localFolder.IsExists)
{
return(new LocalItem[0]);
}
return(this.GetFolderContent(localFolder));
}
/// <summary>Gets folder content as <see cref="LocalItem"/> collection.</summary>
/// <param name="folder">The folder.</param>
/// <returns>The <see cref="LocalItem"/> array.</returns>
/// <exception cref="NSErrorException"> if directory enumeration failed. </exception>
public LocalItem[] GetFolderContent(LocalFolder folder)
{
if (!folder.IsExists)
{
return(new LocalItem[0]);
}
NSError error;
NSUrl[] files = NSFileManager.DefaultManager.GetDirectoryContent(
NSUrl.FromFilename(folder.Path),
null,
NSDirectoryEnumerationOptions.SkipsHiddenFiles,
out error);
error.ThrowNotNullAsException();
return(files.Select(f => this.GetItem(f.Path)).ToArray());
}
