protected override string GetEncodedData()
{
StringBuilder tempBuilder = new StringBuilder();
CharacterSet nowCharacterSet = Code128.GetCharacterSet(this._rawData, 0);
int checkNum;//校验字符
switch (nowCharacterSet)
{
case CharacterSet.A:
tempBuilder.Append(Code128.BSList[Code128.StartA]); //加上起始符StartA
checkNum = Code128.StartA;
break;
case CharacterSet.B:
tempBuilder.Append(Code128.BSList[Code128.StartB]); //加上起始符StartB
checkNum = Code128.StartB;
break;
default:
tempBuilder.Append(Code128.BSList[Code128.StartC]); //加上起始符StartC
checkNum = Code128.StartC;
break;
}
int nowWeight = 1, nowIndex = 0;
this.GetEncodedData(tempBuilder, nowCharacterSet, ref nowIndex, ref nowWeight, ref checkNum);
checkNum %= 103;
tempBuilder.Append(Code128.BSList[checkNum]); //加上校验符
tempBuilder.Append(Code128.BSList[Code128.Stop]); //加上结束符
return(tempBuilder.ToString());
}
protected override string GetEncodedData()
{
StringBuilder tempBuilder = new StringBuilder();
tempBuilder.Append(Code128.BSList[Code128.StartA]); //加上起始符StartA
byte sIndex;
int checkNum = Code128.StartA; //校验字符
for (int i = 0; i < this._rawData.Length; i++)
{
sIndex = Code128.GetSIndexFromA(this._rawData[i]);
tempBuilder.Append(Code128.BSList[sIndex]);
checkNum += (i + 1) * sIndex;
}
checkNum %= 103;
tempBuilder.Append(Code128.BSList[checkNum]); //加上校验符
tempBuilder.Append(Code128.BSList[Code128.Stop]); //加上结束符
return(tempBuilder.ToString());
}
protected override string GetEncodedData()
{
StringBuilder tempBuilder = new StringBuilder();
CharacterSet nowCharacterSet;
//校验字符
int checkNum = Code128.GetStartIndex(this._aiList[0], out nowCharacterSet);
tempBuilder.Append(Code128.BSList[checkNum]); //加上起始符
tempBuilder.Append(Code128.BSList[Code128.FNC1]); //加上第一个FNC1表示当前是GS1-128
checkNum += Code128.FNC1;
int nowWeight = 2; //当前权值
for (int i = 0; i < this._aiList.Count; i++)
{
string tempStr = this._aiList[i];
int nowIndex = 0;
#region 修改为遵循预定义长度的AI后面才不加上FNC1,而不是实际定长的就不加上FNC1
//bool isEndWithSP = tempStr[tempStr.Length - 1] == (char)32;
//if (isEndWithSP)
//{
// tempStr = tempStr.Substring(0, tempStr.Length - 1);
//}
#endregion
Code128.GetEncodedData(tempStr, tempBuilder, ref nowCharacterSet, ref nowIndex, ref nowWeight, ref checkNum);
#region 修改为遵循预定义长度的AI后面才不加上FNC1,而不是实际定长的就不加上FNC1
//if (isEndWithSP && i != this._aiList.Count - 1)
//{
// //非定长标识符后面加上FNC1，此时FNC1作为分隔符存在
// Code128.EncodingCommon(tempBuilder, Code128.FNC1, ref nowWeight, ref checkNum);
//}
#endregion
if (!AI.IsPredefinedAI(tempStr) && i != this._aiList.Count - 1)
{
//非预定长标识符后面加上FNC1，此时FNC1作为分隔符存在
Code128.EncodingCommon(tempBuilder, Code128.FNC1, ref nowWeight, ref checkNum);
}
}
checkNum %= 103;
tempBuilder.Append(Code128.BSList[checkNum]); //加上校验符
tempBuilder.Append(Code128.BSList[Code128.Stop]); //加上结束符
return(tempBuilder.ToString());
}
/// <summary>
/// 获取编码后的数据
/// </summary>
/// <param name="tempBuilder">编码数据容器</param>
/// <param name="nowCharacterSet">当前字符集</param>
/// <param name="i">字符串索引</param>
/// <param name="nowWeight">当前权值</param>
/// <param name="checkNum">当前检验值总和</param>
private void GetEncodedData(StringBuilder tempBuilder, CharacterSet nowCharacterSet, ref int i, ref int nowWeight, ref int checkNum)
{//因为可能存在字符集C，所以i与nowWeight可能存在不一致关系，所以要分别定义
byte sIndex;
switch (nowCharacterSet)
{
case CharacterSet.A:
case CharacterSet.B:
for (; i < this._rawData.Length; i++)
{
if (char.IsDigit(this._rawData[i]))
{
//数字
int digitLength = Code128.GetDigitLength(this._rawData, i);
if (digitLength >= 4)
{
//转入CodeC
if (digitLength % 2 != 0)
{ //奇数位数字，在第一个数字之后插入CodeC字符
sIndex = Code128.GetSIndex(nowCharacterSet, (this._rawData[i]));
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
i++;
}
nowCharacterSet = CharacterSet.C;
sIndex = Code128.GetCodeXIndex(nowCharacterSet);//插入CodeC切换字符
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
this.GetEncodedData(tempBuilder, nowCharacterSet, ref i, ref nowWeight, ref checkNum);
return;
}
else
{
//如果小于4位数字，则直接内部循环结束
for (int j = 0; j < digitLength; j++)
{
sIndex = Code128.GetSIndex(nowCharacterSet, (this._rawData[i]));
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
i++;
}
i--; //因为上面循环结束后继续外部循环会导致i多加了1，所以要减去1
continue;
}
}
else if (Code128.CharNotBelongsTo(nowCharacterSet, this._rawData[i]))
{ //当前字符不属于目前的字符集
byte tempByte = Code128.GetProprietaryChar(this._rawData, i + 1); //获取当前字符后第一个属于A,或B的字符集
CharacterSet tempCharacterSet = Code128.GetShiftCharacterSet(nowCharacterSet);
if (tempByte != byte.MaxValue && Code128.CharOnlyBelongsTo(nowCharacterSet, (char)tempByte))
{
//加入转换符
sIndex = Code128.SHIFT_AB;
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
sIndex = Code128.GetSIndex(tempCharacterSet, this._rawData[i]);
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
continue;
}
else
{
//加入切换符
nowCharacterSet = tempCharacterSet;
sIndex = Code128.GetCodeXIndex(nowCharacterSet);
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
this.GetEncodedData(tempBuilder, nowCharacterSet, ref i, ref nowWeight, ref checkNum);
return;
}
}
else
{
sIndex = Code128.GetSIndex(nowCharacterSet, this._rawData[i]);
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
}
}
break;
default:
for (; i < this._rawData.Length; i += 2)
{
if (i != this._rawData.Length - 1 && char.IsDigit(this._rawData, i) && char.IsDigit(this._rawData, i + 1))
{
sIndex = byte.Parse(this._rawData.Substring(i, 2));
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
}
else
{
nowCharacterSet = Code128.GetCharacterSet(this._rawData, i);
//插入转换字符
sIndex = Code128.GetCodeXIndex(nowCharacterSet);
this.EncodingCommon(tempBuilder, sIndex, ref nowWeight, ref checkNum);
this.GetEncodedData(tempBuilder, nowCharacterSet, ref i, ref nowWeight, ref checkNum);
return;
}
}
break;
}
}