public static DapperQueryHandle <T> AddCondition <T>(this DapperQueryHandle <T> queryHandle, Expression <Func <T, bool> > condition, string wheresql) where T : IQueryDto
{
if (condition.Compile()(queryHandle.ConditionObject))
{
var type = queryHandle.ConditionObject.GetType();
var properName = type.GetProperties().Where(a => wheresql.Contains(a.Name)).Select(a => a.Name).SingleOrDefault();
if (string.IsNullOrEmpty(properName))
{
throw new Exception("无效的条件参数！");
}
queryHandle.AddWHere(properName, wheresql);
}
return(queryHandle);
}
/// <summary> /// 创建参数DynamicParameters /// </summary> /// <typeparam name="T"></typeparam> /// <param name="queryHandle"></param> /// <returns></returns> public static (string sql, DynamicParameters parameter) Builder <T>(this DapperQueryHandle <T> queryHandle) where T : IQueryDto