string one = "onetext";
return (one == "onetext") ? "true result" : "false result";
const string filename = "file.xml";
private void Form1_Load(object sender, EventArgs e)
{
if (!File.Exists(filename)) return;
var doc = XDocument.Load(filename);
textBoxLogin.Text = doc.Root.Elements().FirstOrDefault(x => x.Name == "Login").Value;
textBoxPassword.Text = doc.Root.Elements().FirstOrDefault(x => x.Name == "Password").Value;
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
XDocument doc =
new XDocument(
new XElement("Settings",
new XElement("Login", textBoxLogin.Text),
new XElement("Password", textBoxPassword.Text)));
doc.Save(filename);
}
или