public static bool checkPrimaryKey(string sql)
{
if (String.IsNullOrEmpty(MyConnect.getString(sql)))
{
return(true);
}
return(false);
}
public static bool checkUserName(string username)
{
if (String.IsNullOrEmpty(username))
{
return(false);
}
string sql = "select UserName from LogIn where UserName=N'" + username + "'";
if (String.IsNullOrEmpty(MyConnect.getString(sql)))
{
return(false);
}
return(true);
}
public static bool checkPassword(string username, string password)
{
string sql1 = "select Password from LogIn where UserName=N'" + username + "'";
string key = ReadXML.GetString("MyResource.xml", "setting/KeyCrypt");
string s = StringPassword.DecrytString(MyConnect.getString(sql1), key);
if (String.IsNullOrEmpty(s))
{
return(false);
}
if (s.Equals(password))
{
return(true);
}
return(false);
}
