//---------------------------------------------------------------------
public override void Update(Commands.UpdateItemCommand Command)
{
if (this._Root.Length == 0)
{
throw new Exceptions.InvalidOperationException("Update", "FileSystem root is undefined");
}
Pathname ItemPathname = Pathname.Append(this._Root, Command.in_Pathname);
Pathname DestItemPathname = Pathname.Append(this._Root, Command.in_Item.Pathname);
bool needs_move = !ItemPathname.Equals(DestItemPathname);
//bool needs_move = !ItemPathname.Path.Equals( DestItemPathname.Path, StringComparison.InvariantCultureIgnoreCase );
FileSystemItem item = this.ItemFromPathname(ItemPathname);
if (item.Exists)
{
if (item.IsFolder)
{
if (needs_move)
{
Directory.Move(ItemPathname, DestItemPathname);
}
if (Command.in_Item.DateCreated.HasValue)
{
Directory.SetCreationTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateCreated);
}
else
{
Directory.SetCreationTimeUtc(DestItemPathname, (DateTime)item.DateCreated);
}
if (Command.in_Item.DateLastWrite.HasValue)
{
Directory.SetLastWriteTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateLastWrite);
}
else
{
Directory.SetLastWriteTimeUtc(DestItemPathname, (DateTime)item.DateLastWrite);
}
if (Command.in_Item.DateLastRead.HasValue)
{
Directory.SetLastAccessTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateLastRead);
}
else
{
Directory.SetLastAccessTimeUtc(DestItemPathname, (DateTime)item.DateLastRead);
}
}
else
{
if (needs_move)
{
File.Move(ItemPathname, DestItemPathname);
}
if (Command.in_Item.DateCreated.HasValue)
{
File.SetCreationTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateCreated);
}
else
{
File.SetCreationTimeUtc(DestItemPathname, (DateTime)item.DateCreated);
}
if (Command.in_Item.DateLastWrite.HasValue)
{
File.SetLastWriteTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateLastWrite);
}
else
{
File.SetLastWriteTimeUtc(DestItemPathname, (DateTime)item.DateLastWrite);
}
if (Command.in_Item.DateLastRead.HasValue)
{
File.SetLastAccessTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateLastRead);
}
else
{
File.SetLastAccessTimeUtc(DestItemPathname, (DateTime)item.DateLastRead);
}
}
Command.out_Item = this.ItemFromPathname(DestItemPathname);
}
else
{
throw new Exceptions.InvalidOperationException("Update", "Item does not exist.");
}
return;
}