public virtual void SaveSecurityGroup(HttpContext context) { YZRequest request = new YZRequest(context); string mode = request.GetString("mode"); string groupName = request.GetString("GroupName", mode == "new", null); JsonSerializer serializer = new JsonSerializer(); StreamReader reader = new StreamReader(context.Request.InputStream); using (JsonTextReader streamReader = new JsonTextReader(reader)) { JArray @params = serializer.Deserialize(streamReader) as JArray; SecurityGroup group = @params[0].ToObject <SecurityGroup>(serializer); SIDPairCollection sids = @params[1].ToObject <SIDPairCollection>(serializer); using (BPMConnection cn = new BPMConnection()) { cn.WebOpen(); if (mode == "edit") { if (groupName != group.GroupName) { GroupManager.RenameSecurityGroup(cn, groupName, group.GroupName); } GroupManager.UpdateSecutiryGroup(cn, group.GroupName, sids); } else { GroupManager.AddSecutiryGroup(cn, group.GroupName, sids); } } } }