public Pager <MessageInfo> GetMessagePagerList(int pageIndex = 0, int pageSize = 0, int isValid = -1)
{
int dataCount = messageServer.GetMessageInfoList(isValid: isValid).Count;
List <MessageInfo> InfoList = messageServer.GetMessageInfoList(true, pageIndex, pageSize, isValid);
Pager <MessageInfo> pager = new Pager <MessageInfo>(pageIndex, pageSize, dataCount, InfoList);
return(pager);
}
