/// <summary>
/// According to the FAT file system specification, leading and trailing
/// spaces in the name are ignored by this method.
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
/// <exception cref="IOException"></exception>
public IFsDirectoryEntry AddDirectory(string name)
{
CheckWritable();
CheckUniqueName(name);
name = name.Trim();
var sn = MakeShortName(name, true);
var real = Dir.CreateSub(fat);
real.SetShortName(sn);
var e = new FatLfnDirectoryEntry(this, real, name);
try {
Dir.AddEntries(e.CompactForm());
}
catch (IOException ex) {
var cc = new ClusterChain(fat, real.GetStartCluster(), false);
cc.SetChainLength(0);
Dir.RemoveEntry(real);
throw ex;
}
shortNameIndex.Add(sn, e);
longNameIndex.Add(name.ToLowerInvariant(), e);
GetDirectory(real);
Flush();
return(e);
}
/// <summary>
/// According to the FAT file system specification, leading and trailing
/// spaces in the name are ignored by this method.
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
/// <exception cref="IOException"></exception>
public IFsDirectoryEntry AddFile(string name)
{
CheckWritable();
CheckUniqueName(name);
name = name.Trim();
var sn = MakeShortName(name, false);
var entry = new FatLfnDirectoryEntry(name, sn, this, false);
Dir.AddEntries(entry.CompactForm());
shortNameIndex.Add(sn, entry);
longNameIndex.Add(name.ToLowerInvariant(), entry);
GetFile(entry.RealEntry);
Dir.SetDirty();
return(entry);
}