private string InputErrorCheck()
{
string errorString = "";
switch (this.cuUserPageType)
{
case CommonDef.CuUserPageType.New:
errorString += ErrorController.IsNull(NewUser.Email, "Email");
errorString += ErrorController.IsEmail(NewUser.Email, "Email");
errorString += ErrorController.IsNull(NewUser.PUserName, "ユーザ名");
errorString += ErrorController.IsNull(Password, "パスワード（新）");
errorString += ErrorController.IsNull(ConfirmationPassword, "パスワード（確認用）");
errorString += ErrorController.ConrfirmPassword(Password, ConfirmationPassword, "パスワード");
break;
case CommonDef.CuUserPageType.Change:
errorString += ErrorController.IsNull(NewUser.PUserName, "ユーザ名");
break;
case CommonDef.CuUserPageType.ChangePassword:
errorString += ErrorController.IsNull(OldPassword, "パスワード（旧）");
errorString += ErrorController.IsNull(Password, "パスワード（新）");
errorString += ErrorController.IsNull(ConfirmationPassword, "パスワード（確認用）");
errorString += ErrorController.ConrfirmPassword(Password, ConfirmationPassword, "パスワード");
break;
default:
break;
}
return(errorString);
}