public static NumberErrorCause TryParse(string str, NumberRange range, out double value)
{
var cause = NumberErrorCause.None;
var parse = str.ToDoubleNullableGeneal();
value = parse ?? 0.0D;
if (parse.HasValue == false)
{
cause = NumberErrorCause.Invalid;
}
else if (range != null)
{
int dotIndex = str.IndexOf(".");
if (dotIndex > -1 && str.Substring(dotIndex + 1).Length > range.Dps)
{
cause = NumberErrorCause.DpsOver;
}
else if (CheckMin(value, range) == false)
{
cause = NumberErrorCause.MinOver;
}
else if (CheckMax(value, range) == false)
{
cause = NumberErrorCause.MaxOver;
}
}
return(cause);
}
public void SetNumberRange(NumberRange range)
{
this.Type = KeypadType.Number;
this.Min = range.Min;
this.Max = range.Max;
this.Dps = range.Dps;
}
public KeypadParseResult Validate(string text)
{
var result = new KeypadParseResult();
var type = this.Type;
if (type == KeypadType.Number)
{
var cause = NumberRange.TryParse(text, this.ToNumberRange(), out var value);
result.NumberErrorCause = cause;
result.Number = value;
result.Validated = cause == NumberErrorCause.None;
}
else if (type == KeypadType.IPAddress)
{
IPAddress value = null;
var cause = IPAddressErrorCause.None;
var splits = text.Split('.');
if (splits.Length == 4)
{
var anyDecimalValidated = splits.All(t => { return(byte.TryParse(t, out var b)); });
if (anyDecimalValidated == true)
{
if (IPAddress.TryParse(text, out value) == false)
{
cause = IPAddressErrorCause.ParseError;
}
}
else
{
cause = IPAddressErrorCause.AnyDecimalInvalid;
}
}
else
{
cause = IPAddressErrorCause.DecimalCountInvalid;
}
result.Validated = cause == IPAddressErrorCause.None;
result.IPAddressCause = cause;
result.IPAddress = value;
}
else if (type == KeypadType.String)
{
result.Validated = true;
result.String = text;
}
var e = new KeypadValidateEventArgs(this, result, text);
this.OnValidate(e);
return(result);
}
public static bool CheckMax(double value, NumberRange range)
{
return(CheckMax(value, range.Max));
}
public static bool CheckMin(double value, NumberRange range)
{
return(CheckMin(value, range.Min));
}
public NumberRange(NumberRange other)
{
this.Min = other.Min;
this.Max = other.Max;
this.Dps = other.Dps;
}
