Beispiel #1
0
        //删除对象
        public static string Delete(string TableName, string KeyName, string KeyValue, bool IsAdmin)
        {
            PropertyInfo  property = null;
            List <string> ids      = new List <string>();

            if (KeyValue != "")
            {
                ids = StringTool.SplitStringList(KeyValue, ",");
            }
            else
            {
                if (HttpContext.Current.Request[KeyName] != null)//提交了主键的相关值
                {
                    ids = StringTool.SplitStringList(RequestTool.GetFormString(KeyName), ",");
                }
                else
                {
                    return("参数不足");
                }
            }
            if (!string.IsNullOrEmpty(TableName) && ids.Count > 0)
            {
                Type       modelType  = BLLBase.GetObjectType(TableName);
                Type       bllType    = BLLBase.GetBLLObjectType(TableName);
                MethodInfo methodInfo = bllType.GetMethod("Delete");
                object     Newobj     = Activator.CreateInstance(bllType);
                if (methodInfo != null)
                {
                    object objid = null;
                    foreach (string id in ids)
                    {
                        property = modelType.GetProperty(KeyName);
                        if (property != null)
                        {
                            objid = GetTypeValue(property.PropertyType.Name, Convert.ToString(id));
                            //if (TableName != "CZ_Log" && IsAdmin)
                            //LOG.Instance.AddLog(TableName, id, "删除", "", Ref, 0);//添加操作记录
                        }
                        object[] paras   = new object[] { objid };
                        var      execute = methodInfo.Invoke(Newobj, paras);
                    }
                }
            }
            else
            {
                return("参数不足");
            }
            return("OK");
        }
Beispiel #2
0
        /// <summary>
        /// 保存对象
        /// </summary>
        /// <param name="KeyName">主键名</param>
        /// <param name="TableName">数据表名称</param>
        /// <returns></returns>
        public static string Save(string TableName, string KeyName, string KeyValue, string Action, bool IsAdmin)
        {
            string       Msg        = "";
            string       Key        = KeyValue;//主键ID
            Type         bllType    = BLLBase.GetBLLObjectType(TableName);
            MethodInfo   methodInfo = null;
            Type         modelType  = BLLBase.GetObjectType(TableName);
            object       Newobj     = Activator.CreateInstance(bllType);
            PropertyInfo property   = null;

            if (bllType == null || modelType == null)
            {
                Msg = "未找到合适的方法";
            }
            else
            {
                //-------------------------------------------------------------------------------

                bool   FlagAdd = true;
                object model   = null;

                object id = Key;

                if (Key == "")
                {
                    id  = HttpContext.Current.Request[KeyName];
                    Key = (string)id;
                }


                if (Action == "update")//修改的方法
                {
                    //如果提交了主键值,就对MODEL赋值

                    methodInfo = bllType.GetMethod("GetModel");
                    if (methodInfo != null)
                    {
                        property = modelType.GetProperty(KeyName);
                        if (property != null)
                        {
                            id = GetTypeValue(property.PropertyType.Name, Convert.ToString(id));
                        }
                        model   = methodInfo.Invoke(Newobj, new object[] { id });
                        FlagAdd = false;
                    }
                }
                else//if(Action == "Add")
                {
                    FlagAdd = true;
                }
                //------------------------------------------------------------------------------

                if (FlagAdd)
                {
                    model = Activator.CreateInstance(modelType);
                }
                if (model == null)
                {
                    Msg = "数据异常,未能绑定数据实体";
                }
                else
                {
                    //Set New value
                    var postData = HttpContext.Current.Request.Form.AllKeys;

                    foreach (var paras in postData)
                    {
                        property = modelType.GetProperty(paras);
                        if (property != null)
                        {
                            object v = GetFormTypeValue(property.PropertyType.Name, paras);
                            property.SetValue(model, Convert.ChangeType(v, property.PropertyType, CultureInfo.CurrentCulture), null);
                        }
                    }
                    if (FlagAdd)
                    {
                        methodInfo = bllType.GetMethod("Add");

                        object[] saveParas = new object[] { model };
                        var      execute   = methodInfo.Invoke(Newobj, saveParas);

                        string newid = Common.GetValue("select Max(" + KeyName + ") from " + TableName + "");//取得最大的ID当做新记录的ID
                        Key = newid;
                        //if (IsAdmin)
                        //LOG.Instance.AddLog(TableName, newid, "添加", "", Ref, 0);//添加操作记录
                    }
                    else
                    {
                        methodInfo = bllType.GetMethod("Update");
                        object[] saveParas = new object[] { model };
                        var      execute   = methodInfo.Invoke(Newobj, saveParas);
                        //if (IsAdmin)
                        //LOG.Instance.AddLog(TableName, id.ToString(), "更新", "", Ref, 0);//添加操作记录
                    }



                    Msg = "OK";
                }
            }
            Msg = "{err:'" + Msg + "',ID:'" + Key + "'}";
            return(Msg);
        }