Authentiqr.NET.frmPatternLock.GetPattern C# (CSharp) Method

        public SecureString GetPattern()
        {
            var result = new SecureString();

            foreach (var chr in pattern.Select(i => i.ToString()[0]))
            {
                result.AppendChar(chr);
            }

            return result;
        }

 private SecureString GetPattern()
 {
     using (frmPatternLock form = new frmPatternLock(settings))
     {
         return(form.ShowDialog(this) == DialogResult.OK ? form.GetPattern() : null);
     }
 }