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using System;
using System.Collections.Generic;
using System.IO;
using MediaBrowser.Model.Entities;
using MediaBrowser.Controller.IO;
namespace MediaBrowser.Controller.Events
{
/// <summary>
/// This is an EventArgs object used when resolving a Path into a BaseItem
/// </summary>
public class ItemResolveEventArgs : PreBeginResolveEventArgs
{
public IEnumerable<KeyValuePair<string, WIN32_FIND_DATA>> FileSystemChildren { get; set; }
public KeyValuePair<string, WIN32_FIND_DATA>? GetFileSystemEntry(string path, bool? isFolder)
{
foreach (KeyValuePair<string, WIN32_FIND_DATA> entry in FileSystemChildren)
{
if (isFolder.HasValue)
{
if (isFolder.Value && entry.Value.IsDirectory)
{
continue;
}
else if (!isFolder.Value && !entry.Value.IsDirectory)
{
continue;
}
}
if (entry.Key.Equals(path, StringComparison.OrdinalIgnoreCase))
{
return entry;
}
}
return null;
}
public KeyValuePair<string, WIN32_FIND_DATA>? GetFileSystemEntryByName(string name, bool? isFolder)
{
foreach (KeyValuePair<string, WIN32_FIND_DATA> entry in FileSystemChildren)
{
if (isFolder.HasValue)
{
if (isFolder.Value && entry.Value.IsDirectory)
{
continue;
}
else if (!isFolder.Value && !entry.Value.IsDirectory)
{
continue;
}
}
if (System.IO.Path.GetFileName(entry.Key).Equals(name, StringComparison.OrdinalIgnoreCase))
{
return entry;
}
}
return null;
}
public bool ContainsFile(string name)
{
return GetFileSystemEntryByName(name, false) != null;
}
public bool ContainsFolder(string name)
{
return GetFileSystemEntryByName(name, true) != null;
}
}
/// <summary>
/// This is an EventArgs object used before we begin resolving a Path into a BaseItem
/// File system children have not been collected yet, but consuming events will
/// have a chance to cancel resolution based on the Path, Parent and FileAttributes
/// </summary>
public class PreBeginResolveEventArgs : EventArgs
{
public string Path { get; set; }
public Folder Parent { get; set; }
public bool Cancel { get; set; }
public FileAttributes FileAttributes { get { return FileData.dwFileAttributes; } }
public WIN32_FIND_DATA FileData { get; set; }
public bool IsFolder
{
get
{
return FileAttributes.HasFlag(FileAttributes.Directory);
}
}
public bool IsHidden
{
get
{
return FileAttributes.HasFlag(FileAttributes.Hidden);
}
}
public bool IsSystemFile
{
get
{
return FileAttributes.HasFlag(FileAttributes.System);
}
}
public VirtualFolder VirtualFolder
{
get
{
if (Parent != null)
{
return Parent.VirtualFolder;
}
return null;
}
}
public string VirtualFolderCollectionType
{
get
{
VirtualFolder vf = VirtualFolder;
if (vf == null)
{
return null;
}
return vf.CollectionType;
}
}
}
}
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