public MySelect Select(Expression <Func <T, object> > expression)
{
var visitor = new SelectExpressionResolver();
visitor.Visit(expression);
_selectProperties.AddRange(visitor.GetPropertyList());
return(new MySelect(_connectionString, GetFields(), GetFrom(), _where, _parameters, _orderBy));
}
/// <summary>
/// 解析属性表达式
/// </summary>
private void ResolveExpression()
{
if (_config.Contains(UiConst.For) == false)
{
return;
}
var expression = _config.GetValue <ModelExpression>(UiConst.For);
SelectExpressionResolver.Init(expression, _config);
}
