/// <summary>
/// Deletes a fortress completly.
/// </summary>
/// <param name="fortressVm"></param>
public void DeleteFortress(FortressViewModel fortressVm)
{
try
{
var enterMasterkeyView = new EnterMasterkeyView()
{
PotFortressName = fortressVm.Name,
PotFortressPath = fortressVm.FullName
};
enterMasterkeyView.ShowDialog();
// If the user entered the valid masterkey
if (enterMasterkeyView.DialogResult == true)
{
if (File.Exists(fortressVm.FullName))
{
File.Delete(fortressVm.FullName);
Fortresses.Remove(fortressVm);
Communication.InformUser($"{fortressVm.Name} has been deleted.");
}
}
}
catch (Exception ex)
{
ex.SetUserMessage("Couldn't delete the selected fortress. Maybe it has already been deleted.");
Communication.InformUserAboutError(ex);
Logger.log.Error($"Error trying to delete a fortess: {ex}");
}
}
/// <summary>
/// Delinks an externally added fortress from the list.
/// </summary>
/// <param name="deletableVm"></param>
public void DelinkExternalFortress(FortressViewModel deletableVm)
{
try
{
if (!File.Exists(IOPathHelper.GetLinkedFortressListFile()))
{
return;
}
var linkedFortessFile = File.ReadAllLines(IOPathHelper.GetLinkedFortressListFile()).ToList();
if (linkedFortessFile.Contains(deletableVm.FullName))
{
linkedFortessFile.Remove(deletableVm.FullName);
}
File.WriteAllLines(IOPathHelper.GetLinkedFortressListFile(), linkedFortessFile);
Fortresses.Remove(deletableVm);
}
catch (Exception ex)
{
Logger.log.Error($"Error while de-linking a fortress: {ex}");
ex.SetUserMessage($"Couldn't de-link fortress - An error occured while trying to de-link it. The problem could be solved by restarting the program.");
Communication.InformUserAboutError(ex);
}
}
/// <summary>
/// Loads all fortresses: Default and linked.
/// </summary>
public void LoadFortresses()
{
try
{
// If the fortress folder doesn't exist, a fortress hasn't been created into the default location
if (!Directory.Exists(IOPathHelper.GetDefaultFortressDirectory()) && !File.Exists(IOPathHelper.GetLinkedFortressListFile()))
{
return;
}
var allFortresses = new List <string>();
// First get all fortresses in the default location
var defaultFortresses = Directory.GetFiles(IOPathHelper.GetDefaultFortressDirectory()).Where(f => f.EndsWith(TermHelper.GetZippedFileEnding())).ToList();
allFortresses.AddRange(defaultFortresses);
// Now look for externally added fortress in the fortress config
if (File.Exists(IOPathHelper.GetLinkedFortressListFile()))
{
var linkedFortresses = File.ReadAllLines(IOPathHelper.GetLinkedFortressListFile()).ToList();
var emptyPaths = new List <string>();
foreach (var path in linkedFortresses)
{
// If the file exists, we add it to the UI.
if (File.Exists(path))
{
allFortresses.Add(path);
}
// If the given path does not exist anymore, because the fortress got moved, delete it.
else
{
emptyPaths.Add(path);
}
}
// When empty paths have been found, delete them and tell the User.
if (emptyPaths.Count > 0)
{
foreach (var path in emptyPaths)
{
linkedFortresses.Remove(path);
}
File.WriteAllLines(IOPathHelper.GetLinkedFortressListFile(), linkedFortresses);
Communication.InformUser($"Old or corrupted paths have been found - they were de-linked from the fortress list.");
}
}
Fortresses.Clear();
foreach (var fortress in allFortresses)
{
// If the files does not have the default database ending, skip it.
if (!fortress.EndsWith(TermHelper.GetZippedFileEnding()))
{
break;
}
var created = File.GetCreationTime(fortress);
var modified = File.GetLastWriteTime(fortress);
var fortressVm = new FortressViewModel(fortress, created, modified, this);
if (!fortress.Contains(IOPathHelper.GetDefaultFortressDirectory()))
{
fortressVm.IsDefaultLocated = false;
}
Fortresses.Add(fortressVm);
}
}
catch (Exception ex)
{
Logger.log.Error($"Error while loading the fortress list: {ex}");
ex.SetUserMessage("An error occured while trying to load all known fortresses. If the fortress has been moved, try to select it again or restart the program.");
Communication.InformUserAboutError(ex);
}
}