cyf
292 lines
11 KiB
C#
292 lines
11 KiB
C#
/******************************
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* 说明：附件管理类
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* 创建人：龚宇超
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* 创建日期：2018-01-17
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* 修改人：
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* 修改日期：
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* 修改备注：
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* 版本：1.0.0.0
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******************************/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Drawing;
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using Lskj.Model;
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using System.IO;
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using Lskj.Util;
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using Lskj.Data;
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namespace Lskj.Control.Model
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{
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/// <summary>
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/// 附件管理类
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/// </summary>
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public class AttachHelper
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{
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/// <summary>
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/// 附件窗口宽度
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/// </summary>
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private const int FORM_WIDTH = 800;
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/// <summary>
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/// 附件窗口高度
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/// </summary>
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private const int FORM_HEIGHT = 500;
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/// <summary>
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/// 上传成功后调用
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/// </summary>
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public static event EventHandler OnUploadSuccess;
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/// <summary>
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/// 下载成功后调用
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/// </summary>
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public static event EventHandler OnDownLoadSuccess;
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/// <summary>
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/// 下载失败后调用
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/// </summary>
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public static event EventHandler OnDownLoadFault;
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/// <summary>
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/// 删除成功后调用
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/// </summary>
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public static event EventHandler OnDeleteSuccess;
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/// <summary>
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/// 删除失败后调用
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/// </summary>
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public static event EventHandler OnDeleteFault;
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/// <summary>
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/// <para>说明：批量下载附件需显示窗口</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="fileIds">The file ids.</param>
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/// <param name="parentId">The parent identifier.</param>
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/// <param name="formSize">Size of the form.</param>
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public static void DownLoadFile(IntPtr handle, string fileIds, string parentId)
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{
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if (string.IsNullOrWhiteSpace(fileIds) || string.IsNullOrWhiteSpace(parentId)) return;
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string param = string.Format("paramsCount=9|userId={0}|type={1}|left={2}|top={3}|width={4}|height={5}|directoryId={6}|fileIds={7}|mainHandle={8}|",
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ERPInfo.Instance.UserId, (int)AttachType.DownLoadByFileIds, 100, 100, FORM_WIDTH, FORM_HEIGHT, parentId, fileIds.Trim(','), handle);
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WinHelper.WinExec(PubUtil.AbsolutelyFileUploadPath + " " + param, 9);
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}
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/// <summary>
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/// <para>说明：后台下载附件不显示窗口</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="handle">The handle.</param>
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/// <param name="filePath">The file path.</param>
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public static void DownLoadFile(IntPtr handle, string filePath)
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{
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if (string.IsNullOrWhiteSpace(filePath))
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{
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MessageUtil.Show(ResourceKeys.DownFileNotNull);
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}
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else
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{
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string param = string.Format("paramsCount=2|downloadPath={0}|mainHandle={1}|", filePath.Replace(' ', '*'), handle);
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WinHelper.WinExec(PubUtil.AbsolutelyFileUploadPath + " " + param, 2);
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}
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}
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/// <summary>
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/// <para>说明：上传附件需要显示窗口</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="handle">The handle.</param>
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/// <param name="fileIds">The file ids.</param>
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/// <param name="parentId">The parent identifier.</param>
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/// <param name="speciesNo">The spcies no.</param>
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/// <param name="fileNum">The file number.</param>
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/// <param name="formSize">Size of the form.</param>
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public static void UpLoadFile(IntPtr handle, string parentId, string speciesNo, string fileNum)
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{
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string param = string.Format("paramsCount=11|userId={0}|type={1}|left={2}|top={3}|width={4}|height={5}|directoryId={6}|fileIds={7}|mainHandle={8}|fileNumber={9}|specieNo={10}|",
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ERPInfo.Instance.UserId, (int)AttachType.UpLoadByParentId, 100, 100, FORM_WIDTH, FORM_HEIGHT, parentId, "", handle, fileNum ?? "001", speciesNo);
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WinHelper.WinExec(PubUtil.AbsolutelyFileUploadPath + " " + param, 9);
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}
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/// <summary>
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/// <para>说明：上传附件不显示窗口</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="handle">The handle.</param>
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/// <param name="parentId">The parent identifier.</param>
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/// <param name="speciesNo">The species no.</param>
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/// <param name="fileNum">The file number.</param>
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/// <param name="filePath">文件路径</param>
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public static void UpLoadFile(IntPtr handle, string parentId, string speciesNo, string fileNum, string filePath)
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{
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if (!File.Exists(filePath))
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{
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MessageUtil.Show(ResourceKeys.FileNotFound);
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}
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else
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{
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string param = string.Format("paramsCount=12|userId={0}|type={1}|left={2}|top={3}|width={4}|height={5}|directoryId={6}|fileIds={7}|mainHandle={8}|fileNumber={9}|specieNo={10}|filePath={11}|",
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ERPInfo.Instance.UserId, (int)AttachType.UpLoadByParentId, 100, 100, FORM_WIDTH, FORM_HEIGHT, parentId, "", handle, fileNum ?? "001", speciesNo, filePath);
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WinHelper.WinExec(PubUtil.AbsolutelyFileUploadPath + " " + param, 12);
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}
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}
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/// <summary>
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/// <para>说明：删除附件</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="handle">The handle.</param>
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/// <param name="fileIds">文件以逗号隔开</param>
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public static void DeleteFile(IntPtr handle, string fileIds)
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{
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string param = string.Format("paramsCount=4|classType=deleteFile|userId={0}|mainHandle={1}|fileIds={2}", ERPInfo.Instance.UserId, handle, fileIds);
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WinHelper.WinExec(PubUtil.AbsolutelyFileUploadPath + " " + param, 9);
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}
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/// <summary>
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/// <para>说明：附件消息处理</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-03-22 </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="m">The MSG.</param>
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public static void DefWndProc(System.Windows.Forms.Message m)
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{
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switch (m.Msg)
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{
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case AttachCallBackWinMsg.BATCH_UPLOAD_COMPLETED:
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if(OnUploadSuccess != null) OnUploadSuccess(m, null); // 上传成功
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break;
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case AttachCallBackWinMsg.DOWNLOADCOMPLETED:
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if(OnDownLoadSuccess != null) OnDownLoadSuccess(m, null); // 下载成功
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break;
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case AttachCallBackWinMsg.DOWNLOADERROR:
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if(OnDownLoadFault != null) OnDownLoadFault(m, null); // 下载失败
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break;
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case AttachCallBackWinMsg.DELETECOMPLETED: // 删除附件完成
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if (OnDeleteSuccess != null) OnDeleteSuccess(m, null);
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break;
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case AttachCallBackWinMsg.DELETEERROR: // 删除文件失败
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if (OnDeleteFault != null) OnDeleteFault(m, null);
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break;
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default:
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break;
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}
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}
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/// <summary>
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/// <para>说明：是否为当前消息</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-03-23 </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="handle">The handle.</param>
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/// <param name="m">The m.</param>
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/// <returns><c>true</c> if [is definition WND proc] [the specified handle]; otherwise, <c>false</c>.</returns>
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public static bool IsDefWndProc(IntPtr handle,System.Windows.Forms.Message m)
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{
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if (m == null) return false;
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return handle == m.HWnd;
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}
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}
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/// <summary>
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/// 附件回调消息
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/// </summary>
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public struct AttachCallBackWinMsg
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{
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/// <summary>
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/// 自定义消息
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/// </summary>
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private const int CUSTOM_MESSAGE = 0X9000;
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/// <summary>
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/// 自定义客户端消息
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/// </summary>
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private const int WM_USER = 0x400;
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/// <summary>
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/// 附件客户端连接被关闭消息
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/// </summary>
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public const int REV_CLIENT_SOCKET_CLOSED = CUSTOM_MESSAGE + 8;
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/// <summary>
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/// 批量上传关闭窗体之前的通知消息
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/// </summary>
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public const int BATCH_UPLOAD_COMPLETED = CUSTOM_MESSAGE + 9;
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/// <summary>
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/// 下载完成通知消息
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/// </summary>
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public const int DOWNLOADCOMPLETED = CUSTOM_MESSAGE + 10;
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/// <summary>
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/// 下载失败通知消息
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/// </summary>
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public const int DOWNLOADERROR = CUSTOM_MESSAGE + 11;
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/// <summary>
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/// 删除成功
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/// </summary>
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public const int DELETECOMPLETED = CUSTOM_MESSAGE + 12;
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/// <summary>
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/// 删除失败
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/// </summary>
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public const int DELETEERROR = CUSTOM_MESSAGE + 13;
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/// <summary>
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/// 接收到客户端发来的窗体句柄
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/// </summary>
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public const int REV_CLIENT_WINDOW_HANDLE = WM_USER + 0x112;
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/// <summary>
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/// 接收到客户端处理错误消息
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/// </summary>
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public const int REV_CLIENT_DEAL_ERROR = WM_USER + 0x119;
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/// <summary>
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/// 接收到客户端处理ok消息
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/// </summary>
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public const int REV_CLIENT_DEAL_OK = WM_USER + 0x120;
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}
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/// <summary>
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/// 附件类型
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/// </summary>
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public enum AttachType
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{
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/// <summary>
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/// 根据父目录最后一层id上传批量文件
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/// </summary>
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UpLoadByParentId,
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/// <summary>
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/// 根据父目录id批量下载
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/// </summary>
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DownLoadByParentId,
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/// <summary>
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/// 根据多个文件id下载
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/// </summary>
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DownLoadByFileIds
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}
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}
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