C++ (Cpp) CField::SetAsDateTime Examples

Example #1

File: Manager.cpp Project: adoggie/algorithm_package

/*
	PasteCol 表名 源列名称 目标列名称
 */
bool TCManager::PasteCol(TCPacket &inP,AnaWord &aw, TCPacket &outP)
{
	if (aw.GetWordCount() !=4)
		return SetResultState(false,outP,GetLanguage(FormatIsError)); 

	int nUserID = GetUserID(inP);
	if (nUserID==0)
		return SetResultState(false,outP,GetLanguage(UserIDIsNotFound));
	
	string sTableName = aw.GetAt(1);
	string sSrcName  = aw.GetAt(2);
	string sDstName  = aw.GetAt(3);
	CDataInterface *pDI = g_system.GetCurData(nUserID,aw.GetAt(1));
	if (pDI == NULL)
		return SetResultState(false,outP,GetLanguage(UserTableIsNotFound));
	CField *pSrcField = pDI->FieldByName(sSrcName.c_str());
	if (pSrcField == NULL)
		return SetResultState(false,outP,GetLanguage(FieldNameNotFind)); 
	CFieldType ft = pSrcField->GetFieldType();
	CField *pDstField = pDI->FieldByName(sDstName.c_str());
	if (pDstField == NULL)
	{
		pDstField = pDI->m_DataAccess.m_pFieldList->CreateField(ft);
		pDstField->SetFieldName(sDstName);
		pDstField->SetWidth(pSrcField->GetWidth());
		pDI->m_DataAccess.m_pFieldList->Add(pDstField);
	}
	pDI->m_DataAccess.First();
	while (!pDI->m_DataAccess.Eof())
	{
		pDI->m_DataAccess.Edit();
		if (pSrcField->IsNull())
		{
			pDstField->SetNull();
		}
		else
		{
			if (ft == fDouble)
				pDstField->SetAsDouble(pSrcField->GetAsDouble());
			else if (ft == fInt)
				pDstField->SetAsInteger(pSrcField->GetAsInteger());
			else if (ft == fBoolean)
				pDstField->SetAsBool(pSrcField->GetAsBool());
			else if (ft == fString)
				pDstField->SetAsString(pSrcField->GetAsString());
			else
				pDstField->SetAsDateTime(&pSrcField->GetAsDateTime());
		}
		pDI->m_DataAccess.Next();
	}
	return SetResultState(true,outP);
}