/// <summary>
 /// HTTP下载远程文件并保存本地的函数
 /// </summary>
 void StartDownLoad(SynFileInfo FileInfo)
 {
     try
     {
         FileInfo.LastTime = DateTime.Now;
         //再次new 避免WebClient不能I/O并发
         WebClient client = new WebClient();
         //异步下载
         client.DownloadProgressChanged += new DownloadProgressChangedEventHandler(client_DownloadProgressChanged);
         client.DownloadFileCompleted   += new AsyncCompletedEventHandler(client_DownloadFileCompleted);
         var savePath = System.AppDomain.CurrentDomain.BaseDirectory;
         if (!Directory.Exists(temp))//如果不存在就创建file文件夹
         {
             Directory.CreateDirectory(temp);
         }
         string v       = temp + FileInfo.DocName.Replace("/", "\\");
         string newPath = v.Substring(0, v.LastIndexOf('\\'));
         if (!Directory.Exists(newPath))//如果不存在就创建file文件夹
         {
             Directory.CreateDirectory(newPath);
         }
         string file = this.infor.Server + FileInfo.DocName.Replace("\\", "/");
         client.DownloadFileAsync(new Uri(file), v, FileInfo);
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }
 /// <summary>
 /// 下载完成调用
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 void client_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
 {
     //到此则一个文件下载完毕
     DownloadCompliteFileInfo = (SynFileInfo)e.UserState;
     if (DownloadCompliteFileInfo.FileSize != DownloadCompliteFileInfo.Size)
     {
         DownloadCompliteFileInfo.RowObject.Cells["Image"].Value    = Resources.cross;
         DownloadCompliteFileInfo.RowObject.Cells["SynSpeed"].Value = "0%";
         ECON++;
         this.DownloadSize = this.DownloadSize - DownloadCompliteFileInfo.FileSize;
     }
     else
     {
         this.infor.DownloadFileList.Remove(this.infor.DownloadFileList.Where(c => c.Name == DownloadCompliteFileInfo.DocName).FirstOrDefault());
         DownloadCompliteFileInfo.RowObject.Cells["Image"].Value = Resources.tick;
         CON++;
         lbl_SUM.Text = string.Format("文件:{0}/{1}", CON, SUM);
         string  path = "//File[@Name='" + DownloadCompliteFileInfo.DocName + "']";
         XmlNode root = file[2].SelectSingleNode(path);
         if (root == null)
         {
             XmlElement subElement = localDoc.CreateElement("File");
             subElement.SetAttribute("Name", DownloadCompliteFileInfo.DocName);
             subElement.SetAttribute("Version", DownloadCompliteFileInfo.Version);
             subElement.SetAttribute("Size", DownloadCompliteFileInfo.Size.ToString());
             file[2].AppendChild(subElement);
         }
         else
         {
             root.Attributes[1].Value = DownloadCompliteFileInfo.Version;
             root.Attributes[2].Value = DownloadCompliteFileInfo.Size.ToString();
         }
         localDoc.Save(xmlPath);
     }
     m_SynFileInfoList.Remove(DownloadCompliteFileInfo);
     if (m_SynFileInfoList.Count <= 0)
     {
         tr.Abort();
         pb_All.Value  = (int)this.DownloadSize;
         lbl_Size.Text = string.Format("大小:{0}/{1}", FileOperate.GetAutoSizeString(this.DownloadSize, 2), TotalSize);
         if (ECON != 0)
         {
             lbl_Error.Text    = "文件更新失败" + ECON + "个,请尝试重新更新!\n提示:本地网络限制或访问服务器会更新失败";
             lbl_Error.Visible = true;
             btn_OK.Text       = "重新更新";
         }
         else
         {
             CutNewFile();
             CreateDesk();
             CompledUpdate();
         }
         file[0].InnerText = this.version;
         file[1].InnerText = this.remark;
         localDoc.Save(xmlPath);
         btn_OK.Enabled = true;
     }
 }
Exemple #3
0
        /// <summary>
        /// 下载完成调用
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void client_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
        {
            //到此则一个文件下载完毕
            SynFileInfo m_SynFileInfo = (SynFileInfo)e.UserState;

            m_SynFileInfoList.Remove(m_SynFileInfo);
            //if (m_SynFileInfoList.Count <= 0)
            //{

            //}
        }
Exemple #4
0
        /// <summary>
        /// 下载完成调用
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void client_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
        {
            //到此则一个文件下载完毕
            SynFileInfo m_SynFileInfo = (SynFileInfo)e.UserState;

            m_SynFileInfoList.Remove(m_SynFileInfo);
            if (m_SynFileInfoList.Count <= 0)
            {
                //此时所有文件下载完毕
                btnStartDownLoad.Enabled = true;
            }
        }
Exemple #5
0
        /// <summary>
        /// 下载进度条
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void client_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
        {
            SynFileInfo m_SynFileInfo = (SynFileInfo)e.UserState;

            m_SynFileInfo.SynProgress = e.ProgressPercentage + "%";
            double secondCount = (DateTime.Now - m_SynFileInfo.LastTime).TotalSeconds;

            m_SynFileInfo.SynSpeed = FileOperate.GetAutoSizeString(Convert.ToDouble(e.BytesReceived / secondCount), 2) + "/s";
            //更新DataGridView中相应数据显示下载进度
            m_SynFileInfo.RowObject.Cells["SynProgress"].Value = m_SynFileInfo.SynProgress;
            //更新DataGridView中相应数据显示下载速度(总进度的平均速度)
            m_SynFileInfo.RowObject.Cells["SynSpeed"].Value = m_SynFileInfo.SynSpeed;
        }
 /// <summary>
 /// 下载进度条
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 void client_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
 {
     DownloadFileInfo = (SynFileInfo)e.UserState;
     DownloadFileInfo.RowObject.Cells["Image"].Value = Resources.hourglass_go;
     DownloadFileInfo.SynProgress = e.ProgressPercentage + "%";
     DownloadFileInfo.SynSpeed    = FileOperate.GetAutoSizeString(e.BytesReceived, 2);
     DownloadFileInfo.RowObject.Cells["SynSpeed"].Value = DownloadFileInfo.SynProgress;
     DownloadFileInfo.FileSize = e.TotalBytesToReceive;
     this.DownloadSize        += ToInt(e.BytesReceived) - ToInt(DownloadFileInfo.RowObject.Cells["SynProgress"].Value);
     DownloadFileInfo.RowObject.Cells["SynProgress"].Value = e.BytesReceived;
     pb_All.Value  = (int)this.DownloadSize;
     lbl_Size.Text = string.Format("大小:{0}/{1}", FileOperate.GetAutoSizeString(this.DownloadSize, 2), TotalSize);
 }
Exemple #7
0
        /// <summary>
        /// HTTP下载远程文件并保存本地的函数
        /// </summary>
        void StartDownLoad(object o)
        {
            SynFileInfo m_SynFileInfo = (SynFileInfo)o;

            m_SynFileInfo.LastTime = DateTime.Now;
            //再次new 避免WebClient不能I/O并发
            WebClient client = new WebClient();

            if (m_SynFileInfo.Async)
            {
                //异步下载
                client.DownloadProgressChanged += new DownloadProgressChangedEventHandler(client_DownloadProgressChanged);
                client.DownloadFileCompleted   += new AsyncCompletedEventHandler(client_DownloadFileCompleted);
                client.DownloadFileAsync(new Uri(m_SynFileInfo.DownPath), m_SynFileInfo.SavePath, m_SynFileInfo);
            }
            else
            {
                client.DownloadFile(new Uri(m_SynFileInfo.DownPath), m_SynFileInfo.SavePath);
            }
        }