/// <summary>
/// Initializes a new instance of the LocalFileReferenceInfo class.
/// </summary>
/// <param name="file">The file item.</param>
/// <param name="parent">The parent folder.</param>
public LocalFileReferenceInfo(FileInfo file, LocalDirectoryReferenceInfo parent = null) : base(file, parent)
{
if (file == null)
{
return;
}
try
{
Extension = file.Extension;
Creation = file.CreationTime;
Attributes = file.Attributes;
}
catch (IOException)
{
}
catch (NotSupportedException)
{
}
catch (InvalidOperationException)
{
}
catch (UnauthorizedAccessException)
{
}
catch (SecurityException)
{
}
catch (ExternalException)
{
}
}
/// <summary>
/// Initializes a new instance of the LocalDirectoryReferenceInfo class.
/// </summary>
/// <param name="directory">The directory instance.</param>
/// <param name="parent">The parent folder.</param>
public LocalDirectoryReferenceInfo(DirectoryInfo directory, LocalDirectoryReferenceInfo parent = null) : base(directory)
{
this.parent = parent;
if (directory == null)
{
return;
}
try
{
Creation = directory.CreationTime;
}
catch (IOException)
{
}
catch (NotSupportedException)
{
}
catch (InvalidOperationException)
{
}
catch (UnauthorizedAccessException)
{
}
catch (SecurityException)
{
}
catch (ExternalException)
{
}
}
private static LocalFileReferenceInfo CreateFileReferenceInfo(FileInfo ele, LocalDirectoryReferenceInfo parent)
{
#if !NETFRAMEWORK
if (ele.Extension?.Equals(".zip", StringComparison.OrdinalIgnoreCase) == true)
{
return(new ZipFileReferenceInfo(ele, parent));
}
else
#endif
return(new LocalFileReferenceInfo(ele, parent));
}
/// <summary>
/// Initializes a new instance of the BaseFileReferenceInfo class.
/// </summary>
/// <param name="file">The file item.</param>
/// <param name="parent">The parent folder.</param>
public BaseFileReferenceInfo(FileInfo file, LocalDirectoryReferenceInfo parent = null) : base()
{
Source = file;
if (file == null)
{
return;
}
if (!file.Exists)
{
try
{
Name = file.Name;
}
catch (IOException)
{
}
catch (ArgumentException)
{
}
catch (NotSupportedException)
{
}
catch (NullReferenceException)
{
}
catch (InvalidOperationException)
{
}
catch (UnauthorizedAccessException)
{
}
catch (SecurityException)
{
}
catch (ExternalException)
{
}
Exists = false;
return;
}
Name = file.Name;
try
{
LastModification = file.LastWriteTime;
Size = file.Length;
}
catch (IOException)
{
return;
}
catch (NotSupportedException)
{
return;
}
catch (InvalidOperationException)
{
return;
}
catch (UnauthorizedAccessException)
{
return;
}
catch (SecurityException)
{
return;
}
catch (ExternalException)
{
return;
}
Exists = true;
if (parent != null)
{
SetParent(parent);
return;
}
try
{
var dir = file.Directory;
if (dir == null || !dir.Exists)
{
return;
}
SetParent(new LocalDirectoryReferenceInfo(dir));
}
catch (IOException)
{
}
catch (NotSupportedException)
{
}
catch (InvalidOperationException)
{
}
catch (UnauthorizedAccessException)
{
}
catch (SecurityException)
{
}
catch (ExternalException)
{
}
}
/// <summary>
/// Initializes a new instance of the LocalPackageFileReferenceInfo class.
/// </summary>
/// <param name="file">The file item.</param>
/// <param name="parent">The parent folder.</param>
public LocalPackageFileReferenceInfo(FileInfo file, LocalDirectoryReferenceInfo parent = null) : base(file, parent)
{
}
internal static Task <IReadOnlyList <IFileReferenceInfo> > GetFilesAsync(DirectoryInfo dir, LocalDirectoryReferenceInfo parent)
{
if (dir == null)
{
return(Task.FromResult <IReadOnlyList <IFileReferenceInfo> >(new List <IFileReferenceInfo>()));
}
if (parent == null)
{
parent = new LocalDirectoryReferenceInfo(dir);
}
var col = dir.EnumerateFiles()?.Where(ele => !ele.Attributes.HasFlag(FileAttributes.Hidden))?.Select(ele => CreateFileReferenceInfo(ele, parent) as IFileReferenceInfo)?.ToList() ?? new List <IFileReferenceInfo>();
return(Task.FromResult <IReadOnlyList <IFileReferenceInfo> >(col));
}
