public override bool SetVector2(int nRow, int nCol, NFVector2 value) { if (nRow >= 0 && nRow < mnRow) { if (!mhtRecordVec.ContainsKey(nRow)) { AddRow(nRow); } NFIDataList valueList = (NFIDataList)mhtRecordVec[nRow]; if (valueList.GetType(nCol) == NFIDataList.VARIANT_TYPE.VTYPE_VECTOR2) { if (valueList.Vector2Val(nCol) != value) { NFIDataList.TData oldValue = new NFIDataList.TData(NFIDataList.VARIANT_TYPE.VTYPE_VECTOR2); NFIDataList.TData newValue = new NFIDataList.TData(NFIDataList.VARIANT_TYPE.VTYPE_VECTOR2); oldValue.Set(valueList.Vector2Val(nCol)); newValue.Set(value); valueList.SetVector2(nCol, value); if (null != doHandleDel) { doHandleDel(mSelf, mstrRecordName, eRecordOptype.Update, nRow, nCol, oldValue, newValue); } } } return(true); } return(false); }