/// <summary>
/// constructor
/// </summary>
/// <param name="directoryPath">the media item path</param>
public DirectoryItem(string directoryPath)
{
try
{
if (!Directory.Exists(directoryPath))
{
throw new FileNotFoundException("The directory added to DirectoryItem was not found!", directoryPath);
}
_mDirectoryPath = directoryPath;
FileInfo fileInfo = new FileInfo(_mDirectoryPath);
_displayName = fileInfo.Name;
//
// Get all the files in the directory
//
string[] files = Directory.GetFiles(_mDirectoryPath);
foreach (string file in files)
{
_mediaItems.Add(new FileItem(file));
}
//
// Get all the subdirectories
//
string[] directories = Directory.GetDirectories(_mDirectoryPath);
foreach (string directory in directories)
{
_mediaItems.Add(new DirectoryItem(directory));
}
//
// Get the Directory icon
//
SHFILEINFO shinfo = new SHFILEINFO();
IntPtr hImg = Win32.SHGetFileInfo(_mDirectoryPath, 0, ref shinfo,
(uint)Marshal.SizeOf(shinfo), Win32.SHGFI_ICON | Win32.SHGFI_SMALLICON);
if (IntPtr.Zero != shinfo.hIcon)
{
//The icon is returned in the hIcon member of the shinfo struct
System.Drawing.IconConverter imageConverter = new System.Drawing.IconConverter();
System.Drawing.Icon icon = System.Drawing.Icon.FromHandle(shinfo.hIcon);
try
{
_fileIconImage = (System.Drawing.Image)
imageConverter.ConvertTo(icon, typeof(System.Drawing.Image));
}
catch (NotSupportedException)
{
}
Win32.DestroyIcon(shinfo.hIcon);
}
}
catch (Exception ex)
{
throw new global::System.InvalidOperationException("Error adding folder" + ex.Message);
}
}
public FileItem(string path)
{
try
{
if (!File.Exists(path))
{
throw new FileNotFoundException("The file added to FileItem was not found!", path);
}
filePath = path;
FileInfo fileInfo = new FileInfo(filePath);
_displayName = fileInfo.Name;
_fileLength = fileInfo.Length;
//
// Get the File icon
//
SHFILEINFO shinfo = new SHFILEINFO();
IntPtr hImg = Win32.SHGetFileInfo(filePath, 0, ref shinfo,
(uint)Marshal.SizeOf(shinfo), Win32.SHGFI_ICON | Win32.SHGFI_SMALLICON);
if (IntPtr.Zero != shinfo.hIcon)
{
//The icon is returned in the hIcon member of the shinfo struct
System.Drawing.IconConverter imageConverter = new System.Drawing.IconConverter();
System.Drawing.Icon icon = System.Drawing.Icon.FromHandle(shinfo.hIcon);
try
{
_fileIconImage = (System.Drawing.Image)
imageConverter.ConvertTo(icon, typeof(System.Drawing.Image));
}
catch (NotSupportedException)
{
}
Win32.DestroyIcon(shinfo.hIcon);
}
}
catch (Exception ex)
{
throw new global::System.InvalidOperationException("Error adding file" + ex.Message);
}
}
public static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttributes,
ref SHFILEINFO psfi, uint cbSizeFileInfo, uint uFlags);
