//This method is used to return the User Details
public static User GetUserDetails(string username, string password)
{
UsersBL userBL = new UsersBL();
return(userBL.GetUsers().FirstOrDefault(user =>
user.UserName.Equals(username, StringComparison.OrdinalIgnoreCase) &&
user.Password == password));
}
//This method is used to check the user credentials
public static bool Login(string username, string password)
{
UsersBL userBL = new UsersBL();
var UserLists = userBL.GetUsers();
return(UserLists.Any(user =>
user.UserName.Equals(username, StringComparison.OrdinalIgnoreCase) &&
user.Password == password));
}