public override bool SetString(int nRow, int nCol, string value)
{
if (nRow >= 0 && nRow < mnRow)
{
if (!mhtRecordVec.ContainsKey(nRow))
{
AddRow(nRow);
}
NFDataList valueList = (NFDataList)mhtRecordVec[nRow];
if (valueList.GetType(nCol) == NFDataList.VARIANT_TYPE.VTYPE_STRING)
{
if (valueList.StringVal(nCol) != value)
{
NFDataList.TData oldValue = new NFDataList.TData(NFDataList.VARIANT_TYPE.VTYPE_STRING);
NFDataList.TData newValue = new NFDataList.TData(NFDataList.VARIANT_TYPE.VTYPE_STRING);
oldValue.Set(valueList.StringVal(nCol));
newValue.Set(value);
valueList.SetString(nCol, value);
if (null != doHandleDel)
{
doHandleDel(mSelf, mstrRecordName, eRecordOptype.Update, nRow, nCol, oldValue, newValue);
}
}
}
return(true);
}
return(false);
}