static JSettings _Load(string file, Type type, bool useDefault)
{
JSettings R = null;
if (AFile.ExistsAsAny(file))
{
try {
if (useDefault)
{
AFile.Delete(file);
}
else
{
var b = AFile.LoadBytes(file);
var opt = new JsonSerializerOptions {
IgnoreNullValues = true, AllowTrailingCommas = true
};
R = JsonSerializer.Deserialize(b, type, opt) as JSettings;
}
}
catch (Exception ex) {
string es = ex.ToStringWithoutStack();
if (useDefault)
{
AOutput.Write($"Failed to delete settings file '{file}'. {es}");
}
else
{
string backup = file + ".backup";
try { AFile.Move(file, backup, IfExists.Delete); } catch { backup = "failed"; }
AOutput.Write(
$@"Failed to load settings from {file}. Will use default settings.
{es}
Backup: {backup}" );
}
}
}
R ??= Activator.CreateInstance(type) as JSettings;
R._file = file;
R._loaded = true;
//autosave
if (Interlocked.Exchange(ref s_loadedOnce, 1) == 0)
{
AThread.Start(() => {
for (; ;)
{
Thread.Sleep(2000);
_SaveAllIfNeed();
}
}, sta: false);
AProcess.Exit += (unu, sed) => _SaveAllIfNeed(); //info: Core does not call finalizers when process exits
}
lock (s_list) s_list.Add(R);
return(R);
}
private void _ButtonOK_Click(object sender, EventArgs e)
{
var ok = true;
var path = textPath.Text;
if (!APath.IsFullPath(path))
{
ok = false;
}
else if (AFile.ExistsAsAny(path))
{
ADialog.ShowError("Already exists", path, owner: this);
ok = false;
}
this.DialogResult = ok ? DialogResult.OK : DialogResult.None;
}
/// <summary>
/// If <see cref="AVersion.Is32BitProcessAnd64BitOS"/> is true and path starts with <see cref="AFolders.System"/>, replaces that path part with <see cref="AFolders.SystemX64"/>.
/// It disables redirection to <see cref="AFolders.SystemX86"/> for that path.
/// </summary>
/// <param name="path">Normalized path. This function does not normalize. Also it is unaware of <c>@"\\?\"</c>.</param>
/// <param name="ifExistsOnlyThere">Don't replace path if the file or directory exists in the redirected folder or does not exist in the non-redirected folder.</param>
public static string GetNonRedirectedSystemPath(string path, bool ifExistsOnlyThere = false)
{
int i = _IsSystem64PathIn32BitProcess(path);
if (i == 0)
{
return(path);
}
if (ifExistsOnlyThere && AFile.ExistsAsAny(path))
{
return(path);
}
var s = path.ReplaceAt(0, i, AFolders.SystemX64);
if (ifExistsOnlyThere && !AFile.ExistsAsAny(s))
{
return(path);
}
return(s);
}
