public static IEnumerable <T> GetListOrder <T>(IEnumerable <T> inList, string orderFiled, string orderType, ref ProInterface.ErrorInfo error)
{
if (!string.IsNullOrEmpty(orderFiled))
{
try
{
var dateType = Fun.GetClassProperType <T>(orderFiled).ToLower();
switch (dateType)
{
case "decimal":
Func <T, decimal> whereFuncDecimal = StringToLambda.LambdaParser.Compile <Func <T, decimal> >("x=>x." + orderFiled);
if (orderType == "asc")
{
inList = inList.OrderBy(whereFuncDecimal);
}
else
{
inList = inList.OrderByDescending(whereFuncDecimal);
}
break;
case "int":
Func <T, int> whereFuncInt = StringToLambda.LambdaParser.Compile <Func <T, int> >("x=>x." + orderFiled);
if (orderType == "asc")
{
inList = inList.OrderBy(whereFuncInt);
}
else
{
inList = inList.OrderByDescending(whereFuncInt);
}
break;
case "int32":
Func <T, Int32> whereFuncInt32 = StringToLambda.LambdaParser.Compile <Func <T, Int32> >("x=>x." + orderFiled);
if (orderType == "asc")
{
inList = inList.OrderBy(whereFuncInt32);
}
else
{
inList = inList.OrderByDescending(whereFuncInt32);
}
break;
case "datetime":
Func <T, DateTime> whereFuncDatetime = StringToLambda.LambdaParser.Compile <Func <T, DateTime> >("x=>x." + orderFiled);
if (orderType == "asc")
{
inList = inList.OrderBy(whereFuncDatetime);
}
else
{
inList = inList.OrderByDescending(whereFuncDatetime);
}
break;
default:
Func <T, string> whereFunc = StringToLambda.LambdaParser.Compile <Func <T, string> >("x=>x." + orderFiled);
if (orderType == "asc")
{
inList = inList.OrderBy(whereFunc);
}
else
{
inList = inList.OrderByDescending(whereFunc);
}
break;
}
return(inList);
}
catch
{
error.IsError = true;
error.Message = "条件表态式[" + orderFiled + "]有误";
}
}
return(inList);
}