/// <summary>
/// Check and validate login based on username and password
/// </summary>
/// <param name="staff_user"></param>
/// <param name="staff_password"></param>
/// <returns>bool</returns>
public bool AuthenticateLogin(string staff_user, string staff_password)
{
byte[] bytes = Encoding.Unicode.GetBytes(staff_password);
SHA256Managed hashstring = new SHA256Managed();
byte[] hash = hashstring.ComputeHash(bytes);
string hashString = string.Empty;
foreach (byte x in hash)
{
hashString += String.Format("{0:x2}", x);
}
bool check = authRepo.ValidateLogin(staff_user, hashString);
return(check);
}