572 lines
21 KiB
C#
572 lines
21 KiB
C#
using System;
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using System.IO;
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using System.Linq;
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using BLL;
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using Newtonsoft.Json.Linq;
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using WIA;
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using System.Collections.Generic;
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using System.Web;
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using System.Text;
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namespace FineUIPro.Web.AttachFile
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{
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public partial class uploader : PageBase
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{
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private static readonly string sessionName = "AttachFile.webuploader";
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protected string ParamStr;
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#region 定义项
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public string ToKeyId
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{
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get
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{
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return (string)ViewState["ToKeyId"];
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}
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set
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{
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ViewState["ToKeyId"] = value;
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}
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}
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public string AttachPath
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{
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get
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{
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return (string)ViewState["AttachPath"];
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}
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set
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{
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ViewState["AttachPath"] = value;
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}
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}
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public string MenuId
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{
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get
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{
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return (string)ViewState["MenuId"];
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}
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set
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{
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ViewState["MenuId"] = value;
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}
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}
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public string Type
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{
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get
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{
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return (string)ViewState["Type"];
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}
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set
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{
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ViewState["Type"] = value;
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}
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}
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public string Source
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{
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get
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{
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return (string)ViewState["Source"];
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}
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set
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{
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ViewState["Source"] = value;
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}
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}
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public string Fname
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{
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get
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{
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return (string)ViewState["Fname"];
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}
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set
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{
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ViewState["Fname"] = value;
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}
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}
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#endregion
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#region 加载页面
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/// <summary>
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/// 加载页面
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void Page_Load(object sender, EventArgs e)
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{
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if (!IsPostBack)
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{
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// 删除选中行
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this.btnDelete.OnClientClick = Grid1.GetNoSelectionAlertReference("请至少选择一项！");
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this.btnDelete.ConfirmText = String.Format("你确定要删除选中的 <b><script>{0}</script></b> 个文件吗？", Grid1.GetSelectedCountReference());
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Session[sessionName] = null;
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this.ToKeyId = Request.QueryString["toKeyId"];
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this.AttachPath = Request.QueryString["path"];
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this.ParamStr = sessionName + "|" + AttachPath;
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this.MenuId = Request.QueryString["menuId"];
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this.Type = Request.Params["type"];
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this.Fname = Request.Params["fname"];//表格名称'
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Source = Request.QueryString["source"];//如果等于1则是文件柜
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//Request.QueryString["type"]; ////类型：0时是上传资源页面，附件权限不需要判断 -1时只查看权限 -2查看集团公司
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this.GetButtonPower();
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this.BindGrid();
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if (!string.IsNullOrWhiteSpace(Fname))
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{
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fname.Text = HttpUtility.UrlDecode(Fname);
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}
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else
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{
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fname.Hidden = true;
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}
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}
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else
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{
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if (GetRequestEventArgument() == "RebindGrid")
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{
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this.BindGrid();
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}
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}
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}
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#endregion
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#region BindGrid
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/// <summary>
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/// 绑定GV
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/// </summary>
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private void BindGrid()
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{
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if (Source == "1")
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{
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Grid1.DataSource = SourceData();
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}
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else
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{
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Grid1.DataSource = GetSourceData();
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}
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Grid1.DataBind();
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}
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#endregion
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#region Events
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/// <summary>
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/// 删除按钮
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void btnDelete_Click(object sender, EventArgs e)
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{
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foreach (string rowId in Grid1.SelectedRowIDArray)
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{
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DeleteRow(rowId);
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}
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BindGrid();
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}
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/// <summary>
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/// 行事件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void Grid1_RowCommand(object sender, GridCommandEventArgs e)
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{
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if (e.CommandName == "Delete")
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{
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DeleteRow(e.RowID);
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BindGrid();
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}
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if (e.CommandName == "Attach")
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{
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JArray source = GetSourceData();
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for (int i = 0, count = source.Count; i < count; i++)
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{
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JObject item = source[i] as JObject;
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if (item.Value<string>("id") == e.RowID)
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{
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try
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{
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//string savedName = item.Value<string>("savedName");
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//string url = BLL.Funs.RootPath + AttachPath + "\\" + savedName;
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//FileInfo info = new FileInfo(url);
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//if (!info.Exists || string.IsNullOrEmpty(savedName))
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//{
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// url = BLL.Funs.RootPath + "Images//Null.jpg";
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// info = new FileInfo(url);
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//}
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string savedName = item.Value<string>("savedName");
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string folder = item.Value<string>("folder");
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string xnUrl = AttachPath + "\\" + savedName;
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if (!string.IsNullOrEmpty(folder))
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{
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xnUrl = folder + savedName;
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}
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string url = Funs.RootPath + xnUrl;
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if (savedName.Contains("FileUpLoad"))
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{
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url = Funs.RootPath + savedName.Replace('/', '\\');
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}
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FileInfo info = new FileInfo(url);
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if (!info.Exists || string.IsNullOrEmpty(savedName))
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{
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url = Funs.RootPath + "Images//Null.jpg";
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info = new FileInfo(url);
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}
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if (Path.GetExtension(savedName) == ".gif" || Path.GetExtension(savedName) == ".jpg" || Path.GetExtension(savedName) == ".jpeg" || Path.GetExtension(savedName) == ".bmp" || Path.GetExtension(savedName) == ".png")
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{
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string httpUrl = Funs.SGGLUrl + xnUrl;
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ClientScript.RegisterStartupScript(ClientScript.GetType(), "myscript", "<script type='text/javascript'>window.open('" + httpUrl + "');</script>");
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}
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else
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{
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string fileName = Path.GetFileName(url);
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long fileSize = info.Length;
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System.Web.HttpContext.Current.Response.Clear();
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//System.Web.HttpContext.Current.Response.ContentType = "application/x-zip-compressed";
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System.Web.HttpContext.Current.Response.ContentType = "application/octet-stream";
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System.Web.HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
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System.Web.HttpContext.Current.Response.AddHeader("Content-Length", fileSize.ToString());
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System.Web.HttpContext.Current.Response.TransmitFile(url, 0, fileSize);
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System.Web.HttpContext.Current.Response.Flush();
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System.Web.HttpContext.Current.Response.End();
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break;
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}
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}
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catch (Exception)
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{
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}
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}
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}
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}
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}
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#endregion
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/// <summary>
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/// 文件柜专用
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/// </summary>
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/// <returns></returns>
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private JArray SourceData()
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{
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if (Session[sessionName] == null && !string.IsNullOrEmpty(ToKeyId))
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{
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//Session[sessionName] = new JArray();
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StringBuilder stxt = new StringBuilder();
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IList<Model.AttachFile> sourlist = AttachFileService.Getfilelist(ToKeyId, MenuId);
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if (sourlist.Count > 0)
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{
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stxt.Append("[");
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foreach (var sour in sourlist)
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{
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int index = sourlist.IndexOf(sour);
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string str = string.Empty;
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if (sour != null)
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{
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string url = sour.AttachUrl.Replace('\\', '/');
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List<string> list = Funs.GetStrListByStr(url, ',');
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if (list.Count() > 0)
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{
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int i = 0;
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foreach (var item in list)
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{
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string atturl = Funs.RootPath + item.Replace(';', ' ').Trim();
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if (File.Exists(atturl))
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{
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i += 1;
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break;
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}
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}
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if (i > 0)
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{
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if (sourlist.Count == 1)
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{
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str = sour.AttachSource.Substring(0, sour.AttachSource.Length - 1);
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str = str.Substring(1);
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}
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else if (sourlist.Count > 1)
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{
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var st = sour.AttachSource.Substring(0, sour.AttachSource.Length - 1);
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st = st.Substring(1);
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if (sourlist.Count - 1 != index)
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{
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st += ",";
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}
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str += st;
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}
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}
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}
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stxt.Append(str);
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}
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}
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stxt.Append("]");
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Session[sessionName] = JArray.Parse(stxt.ToString());
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}
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}
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return (JArray)Session[sessionName];
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}
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#region GetSourceData
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/// <summary>
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/// 得到Session
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/// </summary>
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/// <returns></returns>
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private JArray GetSourceData()
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{
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if (Session[sessionName] == null && !string.IsNullOrEmpty(ToKeyId))
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{
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Session[sessionName] = new JArray();
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Model.AttachFile sour = new Model.AttachFile();
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sour = Funs.DB.AttachFile.FirstOrDefault(x => x.ToKeyId == ToKeyId);
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//if (!string.IsNullOrEmpty(this.MenuId))
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//{
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// sour = Funs.DB.AttachFile.FirstOrDefault(x => x.ToKeyId == ToKeyId && x.MenuId == this.MenuId);
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//}
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//else
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//{
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// sour = Funs.DB.AttachFile.FirstOrDefault(x => x.ToKeyId == ToKeyId);
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//}
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if (sour != null)
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{
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string url = sour.AttachUrl.Replace('\\', '/');
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List<string> list = Funs.GetStrListByStr(url, ',');
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if (list.Count() > 0)
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{
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int i = 0;
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foreach (var item in list)
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{
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string atturl = Funs.RootPath + item.Replace(';', ' ').Trim();
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if (File.Exists(atturl))
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{
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i += 1;
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break;
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}
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}
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if (i > 0)
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{
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Session[sessionName] = JArray.Parse(sour.AttachSource);
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}
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}
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}
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}
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return (JArray)Session[sessionName];
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="rowId"></param>
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private void DeleteRow(string rowId)
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{
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JArray source = GetSourceData();
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for (int i = 0, count = source.Count; i < count; i++)
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{
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JObject item = source[i] as JObject;
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if (item.Value<string>("id") == rowId)
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{
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try
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{
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string savedName = item.Value<string>("savedName");
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File.Delete(Server.MapPath("~/" + AttachPath + "\\" + savedName));
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BLL.LogService.AddSys_Log(this.CurrUser, "删除附件！", null, this.MenuId, BLL.Const.BtnDelete);
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}
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catch (Exception)
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{
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// 尝试删除物理文件失败，不做处理
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}
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source.RemoveAt(i);
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break;
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}
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}
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Session[sessionName] = source;
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}
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#endregion
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#region 保存按钮事件
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/// <summary>
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/// 保存按钮事件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void btnSave_Click(object sender, EventArgs e)
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{
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JArray source = GetSourceData();
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if (!string.IsNullOrEmpty(source.ToString()))
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{
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string attachUrl = string.Empty;
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for (int i = 0, count = source.Count; i < count; i++)
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{
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JObject item = source[i] as JObject;
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if (!string.IsNullOrEmpty(item.Value<string>("folder")))
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{
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attachUrl += item.Value<string>("folder") + item.Value<string>("savedName") + ",";
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}
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else
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{
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attachUrl += AttachPath + "/" + DateTime.Now.ToString("yyyy-MM") + "/" + item.Value<string>("savedName") + ",";
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}
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}
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if (!string.IsNullOrEmpty(attachUrl))
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{
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attachUrl = attachUrl.Substring(0, attachUrl.LastIndexOf(",")).Replace('\\', '/');
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}
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///保存方法
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this.SaveData(source.ToString(), attachUrl);
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ShowNotify("保存成功!", MessageBoxIcon.Success);
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PageContext.RegisterStartupScript(ActiveWindow.GetHidePostBackReference());
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}
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}
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#endregion
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/// <summary>
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///
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/// </summary>
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/// <param name="source"></param>
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/// <param name="attachUrl"></param>
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private void SaveData(string source, string attachUrl)
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{
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UploadFileService.SaveAttachUrl(source, attachUrl, MenuId, ToKeyId);
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}
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/// <summary>
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/// 扫描文件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void btnImageMagnify_Click(object sender, EventArgs e)
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{
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try
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{
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DeviceManager manager = new DeviceManagerClass();
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Device device = null;
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foreach (DeviceInfo info in manager.DeviceInfos)
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{
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if (info.Type != WiaDeviceType.ScannerDeviceType)
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continue;
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device = info.Connect();
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break;
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}
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Item item = device.Items[1];
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CommonDialogClass cdc = new WIA.CommonDialogClass();
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ImageFile imageFile = null;
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imageFile = cdc.ShowAcquireImage(WIA.WiaDeviceType.ScannerDeviceType,
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WIA.WiaImageIntent.TextIntent,
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WIA.WiaImageBias.MaximizeQuality,
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"{00000000-0000-0000-0000-000000000000}",
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true,
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true,
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false);
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if (imageFile != null)
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{
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var buffer = imageFile.FileData.get_BinaryData() as byte[];
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using (MemoryStream ms = new MemoryStream())
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{
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ms.Write(buffer, 0, buffer.Length);
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string filePath = Server.MapPath("~/") + AttachPath; ///文件夹
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if (!Directory.Exists(filePath))
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{
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Directory.CreateDirectory(filePath);
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}
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string name = "\\";
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var menu = BLL.SysMenuService.GetSysMenuByMenuId(this.MenuId);
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if (menu != null)
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{
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name += menu.MenuName;
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}
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name += Funs.GetNewFileName() + ".jpg";
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string url = filePath + name;
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if (!string.IsNullOrEmpty(url))
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{
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using (FileStream fs = new FileStream(url, FileMode.Create, FileAccess.Write))
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{
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ms.WriteTo(fs);
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string attachUrl = AttachPath + name;
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if (!string.IsNullOrEmpty(attachUrl))
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{
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attachUrl = attachUrl.Replace('/', '\\');
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}
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string oldSrouce = string.Empty;
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string FullPath = string.Empty;
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Model.AttachFile att = Funs.DB.AttachFile.FirstOrDefault(x => x.ToKeyId == this.ToKeyId);
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if (att != null && !string.IsNullOrEmpty(att.AttachUrl))
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{
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FullPath = att.AttachUrl + "," + attachUrl;
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oldSrouce = att.AttachSource;
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}
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else
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{
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FullPath = attachUrl;
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}
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string source = BLL.UploadFileService.GetSourceByAttachUrl(attachUrl, buffer.Length, oldSrouce);
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//this.SaveData(source, FullPath); ///保存方法
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Session[sessionName] = JArray.Parse(source);
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}
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this.BindGrid();
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ShowNotify("扫描完成!", MessageBoxIcon.Success);
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}
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}
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}
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}
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catch
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{
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ShowNotify("请检查扫描仪是否连接正确!", MessageBoxIcon.Warning);
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}
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}
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#region 获取权限按钮
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/// <summary>
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/// 获取按钮权限
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/// </summary>
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/// <param name="button"></param>
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/// <returns></returns>
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private void GetButtonPower()
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{
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if (this.Type == "0")
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{
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this.toolBar.Hidden = false;
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}
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else if (this.Type == "-1")
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{
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this.toolBar.Hidden = true;
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}
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else
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{
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if (this.CurrUser != null)
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{
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var buttonList = BLL.CommonService.GetAllButtonList(this.CurrUser.LoginProjectId, this.CurrUser.UserId, MenuId);
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if (buttonList.Count > 0)
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{
|
||
if (buttonList.Contains(BLL.Const.BtnSave) || buttonList.Contains(BLL.Const.BtnAuditing))
|
||
{
|
||
this.toolBar.Hidden = false;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
#endregion
|
||
}
|
||
} |