public QueryCommand <TEntity> Where(Expression <Func <TEntity, bool> > exp)
{
var retData = new ExpressionAnalyzer(exp).GetAnalysisResult();
_creator.CreateWhere(retData);
_params = retData.ParamList;
_table = retData.Table;
return(this);
}
public Command <TResult> GetSelectCommand <TResult>(Expression <Func <TEntity, TResult> > exp)
{
var _result = new ExpressionAnalyzer(exp, _table).GetAnalysisResult();
_creator.CreateSelect(_result);
_creator.CreateFrom(_result.Table, _tableInfo);
return(new Command <TResult>()
{
ConStr = _tableInfo.ConStr,
CommandText = CommandTextHelper.GetSelectCommandText(_creator),
Params = _params
});
}
public Command <int> GetCountCommand(Expression <Func <TEntity, bool> > exp)
{
var retData = new ExpressionAnalyzer(exp).GetAnalysisResult();
_creator.CreateWhere(retData);
_creator.GetCount();
_creator.CreateFrom(retData.Table, _tableInfo);
return(new Command <int>()
{
CommandText = CommandTextHelper.GetCountCommandText(_creator),
ConStr = _tableInfo.ConStr,
Params = retData.ParamList
});
}
