ASR.DomainObjects.ParameterItem.MakeControl C# (CSharp) Метод

        public Control MakeControl()
        {
            Control input = null;
            if (this.Type == "Text")
            {
                input = new Edit();
                input.ID = Control.GetUniqueID("input");
            }
            else if (this.Type == "Dropdown")
            {
                Combobox c = new Combobox();
                foreach (var value in this.PossibleValues())
                {
                    ListItem li = new ListItem();
                    li.Header = value.Name;
                    li.Value = value.Value;
                    c.Controls.Add(li);
                }
                input = c;
                input.ID = Control.GetUniqueID("input");
            }
            else if (this.Type == "Item Selector")
            {
                ASR.Controls.ItemSelector iSelect = new ASR.Controls.ItemSelector();
                input = iSelect;
                input.ID = Control.GetUniqueID("input");
                iSelect.Click = string.Concat("itemselector", ":", input.ID);
                if (this.Parameters["root"] != null) iSelect.Root = this.Parameters["root"];
                if (this.Parameters["folder"] != null) iSelect.Folder = this.Parameters["folder"];
                if (this.Parameters["displayresult"] != null) iSelect.DisplayValueType = (ASR.Controls.ItemInfo)Enum.Parse(typeof(ASR.Controls.ItemInfo), this.Parameters["displayresult"].ToString());
                if (this.Parameters["valueresult"] != null) iSelect.ValueType = (ASR.Controls.ItemInfo)Enum.Parse(typeof(ASR.Controls.ItemInfo), this.Parameters["valueresult"].ToString());
                if (this.Parameters["filter"] != null) iSelect.Filter = this.Parameters["filter"];
            }
            else if (this.Type == "User Selector")
            {
                ASR.Controls.UserSelector uSelect = new ASR.Controls.UserSelector();
                input = uSelect;
                input.ID = Control.GetUniqueID("input");
                uSelect.Click = string.Concat("itemselector", ":", input.ID);
                if (this.Parameters["filter"] != null) uSelect.Filter = this.Parameters["filter"];
            }
            else if (this.Type == "Date picker")
            {
                var dtPicker = new ASR.Controls.DateTimePicker();
                dtPicker.Style.Add("float", "left");
                dtPicker.ID = Sitecore.Web.UI.HtmlControls.Control.GetUniqueID("input");
                dtPicker.ShowTime = false;
                dtPicker.Click = "datepicker" + ":" + dtPicker.ID;
                dtPicker.Style.Add(System.Web.UI.HtmlTextWriterStyle.Display, "inline");
                dtPicker.Style.Add(System.Web.UI.HtmlTextWriterStyle.VerticalAlign, "middle");
                if (this.Parameters["Format"] != null) dtPicker.Format = this.Parameters["Format"];
                input = dtPicker;
            }
            //input.ID = Control.GetUniqueID("input");
            input.Value = this.Value;
            return input;
        }