mes-client/UAS_Web/tool/DownLoadFile.cs

using CefSharp;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;

namespace UAS_Web.tool
{
    class DownLoadFile : IDownloadHandler
    {
        public static bool downloading = false;

        public void OnBeforeDownload(IBrowser browser, DownloadItem downloadItem, IBeforeDownloadCallback callback)
        {
            if (!callback.IsDisposed)
            {
                using (callback)
                {
                    if (downloadItem.SuggestedFileName.EndsWith("frx"))
                    {
                        callback.Continue(System.AppDomain.CurrentDomain.BaseDirectory + downloadItem.SuggestedFileName,
                            showDialog: false);
                    }else
                        callback.Continue(System.AppDomain.CurrentDomain.BaseDirectory + downloadItem.SuggestedFileName,
                          showDialog: true);
                }
            }    
        }

        public void OnDownloadUpdated(IBrowser browser, DownloadItem downloadItem, IDownloadItemCallback callback)
        {
            if (downloadItem.IsComplete)
            {
                downloading = false;
            }
            else {
                downloading = true;
            }        
        }

        
    }
}