protected void Page_Load(object sender, EventArgs e)
        {
            if (Page.IsPostBack)
            {
                if (ViewState["_Mode"] != null)
                {
                    _mode = (AddEditDataRuleDialogMode)ViewState["_Mode"];
                }

                if (ViewState["_ServerPartition"] != null)
                {
                    _partition = (ServerPartition)ViewState["_ServerPartition"];
                }

                if (ViewState["_EdittedRule"] != null)
                {
                    var ruleKey = ViewState["_EdittedRule"] as ServerEntityKey;
                    _rule = ServerRule.Load(ruleKey);
                }
            }
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            if (Page.IsPostBack)
            {
                if (ViewState["_Mode"] != null)
                    _mode = (AddEditDataRuleDialogMode)ViewState["_Mode"];

                if (ViewState["_ServerPartition"] != null)
                    _partition = (ServerPartition)ViewState["_ServerPartition"];

                if (ViewState["_EdittedRule"] != null)
                {
                    var ruleKey = ViewState["_EdittedRule"] as ServerEntityKey;
                    _rule = ServerRule.Load(ruleKey);
                }
            }
        }