cyf
246 lines
11 KiB
C#
246 lines
11 KiB
C#
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using CommonLib;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.SqlClient;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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using System.Web;
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using System.Windows.Forms;
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using Xilium.CefGlue;
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namespace Lskj.MyControl.BrowserSetting
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{
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public class BsDownloadHandler : CefDownloadHandler
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{
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public bool isfirstDownLoad = true;
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protected override void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
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{
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//callback.Continue(string.Empty, true);
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try
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{
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string tipMsg = string.Empty; int vsNum = 0;
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if (string.IsNullOrWhiteSpace(downloadItem.SuggestedFileName))
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{
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browser.GetHost().CloseBrowser();
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return;
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}
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string szFilename = downloadItem.Url.Substring(downloadItem.Url.LastIndexOf('/') + 1);//简单处理文件名，实际中还需要单独处理，这里有BUG
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string SzFileName = HttpUtility.UrlDecode(szFilename);
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string[] szName = SzFileName.Split('/');
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string fileTitle = szName[szName.Length - 1];
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//downfile(e.Url, e.Filename, tempPath);
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if (fileTitle.Contains("?")) fileTitle = fileTitle.Substring(0, fileTitle.LastIndexOf('?'));
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DataRow rowItem = GetTempletFile(fileTitle);
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string topname = downloadItem.SuggestedFileName.Substring(0, downloadItem.SuggestedFileName.LastIndexOf(".") - 1);
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bool isMultipleLoad = downloadItem.Url.Contains("downLoadTemp") && Regex.IsMatch(topname, @"^[+-]?\d*[.]?\d*$");
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if (downloadItem.Url.StartsWith("blob"))
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{
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Download(downloadItem.Url, fileTitle);
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return;
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}
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else if (rowItem != null || isMultipleLoad)
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{
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try
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{
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bool success = rowItem != null ? CheckAttachOperation(2, "", Convert.ToInt32(rowItem["fileId"]), "", 0, out tipMsg) == 1 : isMultipleLoad;
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if (success)
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{
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Download(downloadItem.Url, fileTitle);
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return;
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}
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else
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{
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MessageBox.Show(tipMsg);
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//MessageUtil.Show(tipMsg);
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show("下载失败！\r\n" + ex.Message);
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//MessageUtil.Show("下载失败！\r\n" + ex.Message);
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}
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}
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else
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{
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MessageBox.Show("未找到下载项");
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}
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//browser.GetHost().CloseBrowser();
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message);
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}
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}
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protected override void OnDownloadUpdated(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback)
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{
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//if (downloadItem.IsComplete)
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//{
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// MessageBox.Show("下载成功");
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// if (browser.IsPopup && !browser.HasDocument)
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// {
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// //browser.GetHost().ParentWindowWillClose();
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// browser.GetHost().CloseBrowser();
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// }
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//}
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//downloadItem.IsComplete
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//if (downloadItem.IsComplete) {
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// string tipMsg = string.Empty; int vsNum = 0;
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// DataRow rowItem = AttachImpl.GetTempletFile(downloadItem.SuggestedFileName);
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// string topname = downloadItem.SuggestedFileName.Substring(0, downloadItem.SuggestedFileName.LastIndexOf(".") - 1);
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// bool isMultipleLoad = downloadItem.Url.Contains("downLoadTemp") && Regex.IsMatch(topname, @"^[+-]?\d*[.]?\d*$");
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// if (rowItem != null || isMultipleLoad)
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// {
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// try
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// {
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// bool success = rowItem != null ? AttachImpl.CheckAttachOperation(2, "", Convert.ToInt32(rowItem["fileId"]), "", 0, out tipMsg) == 1 : isMultipleLoad;
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// if (success)
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// {
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// string szFilename = downloadItem.Url.Substring(downloadItem.Url.LastIndexOf('/') + 1);//简单处理文件名，实际中还需要单独处理，这里有BUG
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// string SzFileName = HttpUtility.UrlDecode(szFilename);
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// string[] szName = SzFileName.Split('/');
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// //downfile(e.Url, e.Filename, tempPath);
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// Download(downloadItem.Url, szName[szName.Length - 1]);
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// return;
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// }
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// else
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// {
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// MessageUtil.Show(tipMsg);
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// }
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// }
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// catch (Exception ex)
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// {
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// MessageUtil.Show("下载失败！\r\n" + ex.Message);
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// }
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// }
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// else
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// {
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// MessageUtil.Show("未找到下载项");
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// }
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// //browser.GetHost().CloseBrowser();
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//}
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}
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/// <summary>
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/// <para>说明：定义服务器文件地址，含文件名。客户端接收地址及文件名由客户端自行定义</para>
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/// <para>创建人：王一帆</para>
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/// <para>创建日期： </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="URL">The URL.</param>
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/// <param name="FileName">Name of the file.</param>
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public static void Download(string URL, string FileName)
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{
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FrmSelectDownload frmSelectDownload = new FrmSelectDownload();
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frmSelectDownload.URL = URL;
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frmSelectDownload.FileName = FileName;
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frmSelectDownload.Show();
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//SaveFileDialog saveFileDialog = new SaveFileDialog();
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//saveFileDialog.FileName = FileName;
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//saveFileDialog.Title = "下载模板文件到";
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//saveFileDialog.RestoreDirectory = true;
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////点了保存按钮进入
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//if (saveFileDialog.ShowDialog() == DialogResult.OK)
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//{
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// string localFilePath = System.IO.Path.GetFullPath(saveFileDialog.FileName);//获得文件路径，含文件名
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// string fileNameExt = localFilePath.Substring(localFilePath.LastIndexOf("\\") + 1);//获取文件名，不带路径
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// string FilePath = localFilePath.Substring(0, localFilePath.LastIndexOf("\\"));//获取文件路径，不带文件名
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// FrmDownload frm = new FrmDownload(URL, FileName, localFilePath);
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// frm.Show();
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//}
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}
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/// <summary>
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/// <para>说明：根据附件名字获取附件</para>
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/// <para>创建人：王一帆</para>
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/// <para>创建日期：2019-12-13 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <returns>DataTable.</returns>
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public static DataRow GetTempletFile(string sName)
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{
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string sqlValue = "select * from P_fm_FileTab where sName=@sName";
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DataTable dt = SqlHelper.ExecuteDataTable(sqlValue, new SqlParameter[] { new SqlParameter("@sName", sName) });
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return dt.Rows.Count > 0 ? dt.Rows[0] : null;
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}
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/// <summary>
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/// <para>说明：</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-01-17 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="operType">1=上传，2=下载，3=删除,4=锁定，5=解除锁定 必填</param>
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/// <param name="speciesNo">The species no.</param>
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/// <param name="fileId">The file id.</param>
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/// <param name="fileName">Name of the file.</param>
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/// <param name="fileSize">Size of the field.</param>
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/// <param name="tipMsg">返回提示信息</param>
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/// <returns>System.Int32.</returns>
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/// <exception cref="System.NotImplementedException"></exception>
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public static int CheckAttachOperation(int operType, string speciesNo, int fileId, string fileName, int fileSize, out string tipMsg)
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{
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try
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{
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SqlParameter pMsg = new SqlParameter("@msg", SqlDbType.VarChar, 2000);
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pMsg.Direction = ParameterDirection.Output;
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SqlParameter returnValue = new SqlParameter("@return", SqlDbType.Int, 4);
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returnValue.Direction = ParameterDirection.ReturnValue;
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SqlParameter[] param =
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{
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new SqlParameter("@opertype",SqlDbType.Int),
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new SqlParameter("@operatorid",SqlDbType.Int),
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new SqlParameter("@operatorname",SqlDbType.VarChar,50),
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new SqlParameter("@fileSpecisNo",SqlDbType.VarChar,50),
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new SqlParameter("@fileid",SqlDbType.Int),
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new SqlParameter("@filename",SqlDbType.VarChar,200),
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new SqlParameter("@filesize",SqlDbType.Int),
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pMsg,
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returnValue
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};
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param[0].Value = operType;
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param[1].Value = ERPInfo.Instance.EmployeeId;
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param[2].Value = ERPInfo.Instance.EmployeeName;
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param[3].Value = speciesNo;
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param[4].Value = fileId;
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param[5].Value = fileName;
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param[6].Value = fileSize;
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DataSet ds = SqlHelper.ExecuteDataSet(CommandType.StoredProcedure, "p_SystemAttachOperation", "attach", param);
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tipMsg = pMsg.Value + "";
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return Convert.ToInt32(returnValue.Value + "");
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}
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catch (Exception)
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{
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}
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tipMsg = string.Empty;
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return 1;
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}
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}
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}
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