public bool IsRequiredLength(string fieldName, string value, int?minLength, int?maxLength, out ValidationMessage message)
{
message = null;
// Range
if (minLength.HasValue && maxLength.HasValue && (value.Length < minLength.Value || value.Length > maxLength.Value))
{
message = new ValidationMessage
{
Field = fieldName,
Message = string.Format("Value must be between {0} and {1} characters long.", minLength, maxLength)
};
return(false);
}
// Min length
if (minLength.HasValue && value.Length < minLength.Value)
{
message = new ValidationMessage
{
Field = fieldName,
Message = string.Format("Value must be at least {0} characters long.", minLength)
};
return(false);
}
// Max length
if (maxLength.HasValue && value.Length > maxLength.Value)
{
message = new ValidationMessage
{
Field = fieldName,
Message = string.Format("Value must be at most {0} characters long.", maxLength)
};
return(false);
}
return(true);
}
public bool IsRequiredIntegerRange(string fieldName, int value, int?minValue, int?maxValue, out ValidationMessage message)
{
message = null;
// Range
if (minValue.HasValue && maxValue.HasValue && (value < minValue.Value || value > maxValue.Value))
{
message = new ValidationMessage
{
Field = fieldName,
Message = string.Format("Value must be an integer between {0} and {1}.", minValue, maxValue)
};
return(false);
}
// Min value
if (minValue.HasValue && value < minValue.Value)
{
message = new ValidationMessage
{
Field = fieldName,
Message = string.Format("Value must be an integer no less than {0}.", minValue)
};
return(false);
}
// Max value
if (maxValue.HasValue && value > maxValue.Value)
{
message = new ValidationMessage
{
Field = fieldName,
Message = string.Format("Value must be an integer no greater than {0}.", maxValue)
};
return(false);
}
return(true);
}
