public string this[string columnName]
{
get
{
string error = string.Empty;
if (Login != null)
{
switch (columnName)
{
case nameof(Login):
var login_reg = new Regex(@"^\w{6,16}$");
if (Login != null && !login_reg.IsMatch(Login))
{
error = "Login length should be between 6 and 16 characters. Without special characters.";
login_valide = false;
}
else
{
if (client.GetUserByLogin(Login) != null)
{
error = "Such a user already exists!";
login_valide = false;
}
else
{
login_valide = true;
}
}
OnPropertyChanged(nameof(isAllValide));
break;
case nameof(Email):
{
var email_reg = new Regex(@"^[a-z,A-Z,0-9](\.?[a-z,A-Z,0-9]){5,}@[a-z]{2,}\.(com|net|ua|ru)$");
if (Email != null && !email_reg.IsMatch(Email))
{
error = "Invalid email specified.";
email_valide = false;
}
else
{
if (client.IsExistsUserByEmail(Email))
{
error = "A user with this email already exists!";
email_valide = false;
}
else
{
email_valide = true;
}
}
OnPropertyChanged(nameof(isAllValide));
break;
}
case nameof(Passwd):
if (Passwd != null && Passwd.Length < 5)
{
error = "Password must be at least 5 characters long.";
passwd_valide = false;
}
else
{
passwd_valide = true;
}
OnPropertyChanged(nameof(isAllValide));
break;
case nameof(ConfirmPasswd):
if (ConfirmPasswd != null && ConfirmPasswd != Passwd)
{
error = "Passwords do not match";
confirm_pass_valide = false;
}
else
{
confirm_pass_valide = true;
}
OnPropertyChanged(nameof(isAllValide));
break;
default:
break;
}
}
return(error);
}
}
