private static bool IsValid(char symbol)
{
if (!Code128.IsNormal(symbol))
{
return(Code128.IsSpecial(symbol));
}
return(true);
}
protected override string GetFormat(string value)
{
StringBuilder stringBuilder = new StringBuilder();
for (int index = 0; index < value.Length; ++index)
{
char symbol = value[index];
if (Code128.IsNormal(symbol))
{
stringBuilder.Append(symbol);
}
}
return(stringBuilder.ToString());
}
protected override void ValidateValue(string value)
{
if (string.IsNullOrEmpty(value))
{
return;
}
for (int index = 0; index < value.Length; ++index)
{
char symbol = value[index];
if (!Code128.IsValid(symbol))
{
throw new InvalidSymbolException(symbol);
}
}
}
protected override string GetEncoding(string value)
{
if (string.IsNullOrEmpty(value))
{
return(string.Empty);
}
int[] indices = this.GetIndices(value);
List <int> intList = new List <int>((IEnumerable <int>)indices);
if (this.Checksum)
{
intList.Add(Code128.GetChecksum(indices));
}
intList.Add(Code128.suffix);
StringBuilder stringBuilder = new StringBuilder();
foreach (int index in intList)
{
stringBuilder.Append(Code128.encoding[index]);
}
stringBuilder.Append(Symbology1D.BarChar);
stringBuilder.Append(Symbology1D.BarChar);
return(stringBuilder.ToString());
}
protected virtual int[] GetIndices(string value)
{
return(Code128.GetIndices(value, 0, value.Length));
}
private static int GetChecksum(int[] array)
{
return(Code128.GetChecksum(array, 103));
}
