问CS0103:名称*在当前上下文中不存在

EN

    <%@ Control Language="C#" AutoEventWireup="true" CodeBehind="EventICTGenerator.ascx.cs" Inherits="CMSApp.CMSWebParts.MyCompany.DetailPages.Event.EventICTGenerator" %>
<%@ Register Src="~/CMSWebParts/MyCompany/Controls/ICSCalendarControl.ascx" TagPrefix="uc1" TagName="ICSCalendarControl" %>

<uc1:ICSCalendarControl runat="server" ID="ICSCalendarControl" LinkCssClass='event-header__info-actions-save <%# GetCssClass %>' 
      ResourceString="MyCompany.event.SaveTheDate"
      EventName='<%# EventName %>' 
      EventLocation='<%# EventLocation %>' 
      EventAddress='<%# EventAddress %>' 
      EventStartDate='<%# EventStartDate %>' 
      EventEndDate='<%# EventEndDate %>' 
      EventSummary='<%# EventSummary %>' />

<%# Position %>

using CMS.DocumentEngine;
using CMS.Helpers;
using CMS.PortalEngine.Web.UI;

using System;
using System.Linq;

namespace CMSApp.CMSWebParts.MyCompany.DetailPages.Event
{
    public partial class EventICTGenerator : CMSAbstractWebPart
    {
        protected string EventName = "";
        protected string EventLocation = "";
        protected string EventAddress = "";
        protected DateTime EventStartDate = DateTime.Now;
        protected DateTime EventEndDate = DateTime.Now;
        protected string EventSummary = "";
        protected int widgetPosition = -1;

        protected override void OnInit(EventArgs e)
        {
            base.OnInit(e);
            if (!StopProcessing)
            {
                SetupControl();
                BindEventData(EventDocumentID);
            }
        }

        private void SetupControl()
        {
            BindEventData(EventDocumentID);
            this.DataBind();
            widgetPosition = Position;
        }

        protected string EventDocumentID
        {
            get
            {
                return ValidationHelper.GetString(GetValue("EventID"), string.Empty);
            }
        }

        protected string EventLink
        {
            get
            {
                return ValidationHelper.GetString(GetValue("Link"), string.Empty);
            }
        }

        protected int Position
        {
            get
            {
                return ValidationHelper.GetInteger(GetValue("Position"), -1);
            }
        }

        protected string GetCssClass
        {
            get
            {
                return Position switch
                {
                    1 => "generic-content_align generic-content_align–left",
                    2 => "generic-content_align generic-content_align–center",
                    3 => "generic-content_align generic-content_align–right",
                    _ => "",
                };
            }
        }

        protected string EventLinkText
        {
            get
            {
                return ValidationHelper.GetString(GetValue("LinkText"), string.Empty);
            }
        }

        private string LinkTextAndUrl()
        {
            return $"{EventLinkText} <{EventLink}>";
        }

        private void BindEventData(string documentID)
        {
            TreeNode item = DocumentHelper.GetDocuments("MyCompany.Event")
                .Columns("EventName, LocationName, LocationAddress, ShortDescription, Date, EndDate")
                .OnCurrentSite()
                .WhereEquals("DocumentID", documentID)
                .FirstOrDefault();

            if (item != null)
            {
                string summary = ValidationHelper.GetString(item.GetValue("ShortDescription"), string.Empty);

                this.EventName = ValidationHelper.GetString(item.GetValue("EventName"), string.Empty);
                this.EventLocation = ValidationHelper.GetString(item.GetValue("LocationName"), string.Empty);
                this.EventAddress = ValidationHelper.GetString(item.GetValue("LocationAddress"), string.Empty);
                this.EventSummary = $"{summary}\n{LinkTextAndUrl()}";
                this.EventStartDate = ValidationHelper.GetDateTime(item.GetValue("Date"), DateTime.Now);
                this.EventEndDate = ValidationHelper.GetDateTime(item.GetValue("EndDate"), DateTime.Now);
            }
        }
    }
}