private void UIFiles_SelectedIndexChanged(object sender, EventArgs e)
{
string fileName = (string)UIFiles.SelectedItem;
if (string.IsNullOrEmpty(fileName)) return;
selectedFileInfo = FileSystem.GetFileInfo(fileName);
fileSectorList = new List<int>();
foreach (var sec in selectedFileInfo.SectorList)
{
fileSectorList.Add(sec.Sector);
}
UpdateMap();
}
/// <summary>
/// Gets the details of where a file is stored on the disk
/// </summary>
/// <param name="filename">Filename to get information for</param>
/// <returns>FileInfo object</returns>
public override FileInfo GetFileInfo(string filename)
{
Attach();
var info = new FileInfo();
// Find directory entry
info.DirEntry = FindDirectoryEntry(filename);
if (info.DirEntry == null) throw new FileNotFoundException();
// Read sector list
int sectorCount = 0;
var sector = info.DirEntry.StartSector;
if (!this.diskImage.IsValidSector(sector))
{
info.FileErrors.Add(string.Format("Start sector {0} is invalid", sector));
return info;
}
while ((sectorCount < info.DirEntry.NumSectors))
{
var sec = ReadFileSector(sector);
sectorCount += 1;
info.SectorList.Add(sec);
if (sectorCount != info.DirEntry.NumSectors && !this.diskImage.IsValidSector(sec.NextSector))
{
info.FileErrors.Add(string.Format("Sector {0} links to invalid sector {1}", sector, sec.NextSector));
break;
}
sector = sec.NextSector;
}
return info;
}
