329 lines
14 KiB
C#
329 lines
14 KiB
C#
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using BLL;
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using ICSharpCode.SharpZipLib.Zip;
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using System;
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using System.Collections.Generic;
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using System.Data.SqlClient;
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using System.Data;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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namespace FineUIPro.Web.SupportDocument
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{
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public partial class Template : PageBase
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{
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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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GetButtonPower();//按钮权限
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BindGrid();
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}
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}
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private void BindGrid()
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{
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string strSql = @"SELECT t.TemplateId,
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t.Template,
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t.UploadBy,
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t.UploadDate,
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t.AttachUrl,
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U.UserName AS UploadByName
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FROM dbo.SupportDocument_Template AS t
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LEFT JOIN Sys_User AS U ON U.UserId = t.UploadBy
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WHERE 1=1 ";
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List<SqlParameter> listStr = new List<SqlParameter>();
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//if (tvStandardTemp.SelectedNodeID != "0" && tvStandardTemp.SelectedNodeID != null)
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//{
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// strSql += " AND t.TemplateTypeId = @TemplateTypeId";
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// listStr.Add(new SqlParameter("@TemplateTypeId", tvStandardTemp.SelectedNodeID));
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//}
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strSql += " ORDER BY t.UploadDate DESC";
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SqlParameter[] parameter = listStr.ToArray();
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DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);
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Grid1.RecordCount = tb.Rows.Count;
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var table = this.GetPagedDataTable(Grid1, tb);
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Grid1.DataSource = table;
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Grid1.DataBind();
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for (int i = 0; i < Grid1.Rows.Count; i++)
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{
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System.Web.UI.WebControls.LinkButton lbtnUrl = ((System.Web.UI.WebControls.LinkButton)(this.Grid1.Rows[i].FindControl("lbtnUrl1")));
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string url = lbtnUrl.CommandArgument.ToString();
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if (!string.IsNullOrEmpty(url))
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{
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url = url.Replace('\\', '/');
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lbtnUrl.Text = BLL.UploadAttachmentService.ShowAttachment("../", url);
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}
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}
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}
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//protected void btnSearch_Click(object sender, EventArgs e)
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//{
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// if (!string.IsNullOrEmpty(this.tvStandardTemp.SelectedNodeID))
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// {
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// BindGrid(this.tvStandardTemp.SelectedNodeID);
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// }
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//}
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protected void btnAdd_Click(object sender, EventArgs e)
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{
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string id = SQLHelper.GetNewID(typeof(Model.SupportDocument_Template));
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PageContext.RegisterStartupScript(WindowAtt.GetShowReference(String.Format("../AttachFile/webuploader3.aspx?type=add&toKeyId={0}&path=FileUpload/SupportDocument/Template&menuId={1}", id, BLL.Const.TemplateMenuId)));
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}
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protected void btnEdit_Click(object sender, EventArgs e)
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{
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string rowId = Grid1.SelectedRowID;
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if (!string.IsNullOrEmpty(rowId))
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{
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PageContext.RegisterStartupScript(WindowAtt.GetShowReference(String.Format("../AttachFile/webuploader3.aspx?type=edit&toKeyId={0}&path=FileUpload/SupportDocument/Template&menuId={1}", rowId, BLL.Const.TemplateMenuId)));
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}
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else
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{
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Alert.ShowInTop("Please select the record to modify！", MessageBoxIcon.Warning);
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return;
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}
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//PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("StandardTemplateEdit.aspx?templateId={0}", rowId, "编辑 - ")));
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}
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protected void btnDelete_Click(object sender, EventArgs e)
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{
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if (Grid1.SelectedRowIndexArray.Length > 0)
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{
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foreach (int rowIndex in Grid1.SelectedRowIndexArray)
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{
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string rowID = Grid1.DataKeys[rowIndex][0].ToString();
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var t = BLL.TemplateService.GetTemplateById(rowID);
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if (t != null)
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{
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BLL.TemplateService.DeleteTemplateById(rowID);
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}
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}
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BindGrid();
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BLL.Sys_LogService.AddLog(this.CurrUser.UserId, "Delete Template");
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ShowNotify("Deleted successfully!");
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}
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else
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{
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Alert.ShowInTop("Please select the record to Delete！", MessageBoxIcon.Warning);
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return;
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}
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}
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protected void Grid1_RowDoubleClick(object sender, EventArgs e)
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{
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string rowId = Grid1.SelectedRowID;
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if (!string.IsNullOrEmpty(rowId))
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{
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PageContext.RegisterStartupScript(WindowAtt.GetShowReference(String.Format("../AttachFile/webuploader3.aspx?type=edit&toKeyId={0}&path=FileUpload/SupportDocument/Template&menuId={1}", rowId, BLL.Const.TemplateMenuId)));
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}
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else
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{
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Alert.ShowInTop("Please select the record to modify！", MessageBoxIcon.Warning);
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return;
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}
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//PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("StandardTemplateEdit.aspx?templateId={0}", rowId, "编辑 - ")));
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}
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protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
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{
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Grid1.PageIndex = e.NewPageIndex;
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BindGrid();
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}
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/// <summary>
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/// 分页显示条数下拉框
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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 ddlPageSize_SelectedIndexChanged(object sender, EventArgs e)
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{
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Grid1.PageSize = Convert.ToInt32(ddlPageSize.SelectedValue);
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BindGrid();
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}
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protected void Window1_Close(object sender, WindowCloseEventArgs e)
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{
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BindGrid();
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}
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#region 权限设置
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/// <summary>
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/// 菜单按钮权限
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/// </summary>
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private void GetButtonPower()
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{
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var buttonList = BLL.CommonService.GetAllButtonList(this.CurrUser.UserId, BLL.Const.TemplateMenuId);
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if (buttonList.Count() > 0)
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{
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if (buttonList.Contains(BLL.Const.BtnAdd))
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{
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this.btnNew.Hidden = false;
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}
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if (buttonList.Contains(BLL.Const.BtnModify))
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{
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this.btnEdit.Hidden = false;
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}
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if (buttonList.Contains(BLL.Const.BtnDownload))
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{
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this.btnBatchDownload.Hidden = false;
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}
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if (buttonList.Contains(BLL.Const.BtnDelete))
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{
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this.btnDelete.Hidden = false;
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}
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}
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}
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#endregion
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protected void btnBatchDownload_Click(object sender, EventArgs e)
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{
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string rootPath = Server.MapPath("~/").Replace('\\', '/');
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if (Grid1.SelectedRowIDArray.Count() == 0)
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{
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Alert.ShowInParent("Please select Download Row!");
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return;
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}
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else
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{
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string[] rowList = Grid1.SelectedRowIDArray;
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List<string> durl = new List<string>();
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List<string> urlList = (from x in Funs.DB.SupportDocument_Template where rowList.Contains(x.TemplateId) && x.AttachUrl != null && x.AttachUrl != "" select x.AttachUrl).ToList();
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string date = DateTime.Now.ToString("yyyyMMddHHmmss");
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string destFile = rootPath + "FileUpload\\Temp\\Template" + date;
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string zipFileName = "Template_" + date;
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if (!Directory.Exists(destFile))
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{
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Directory.CreateDirectory(destFile);
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}
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foreach (string url in urlList)
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{
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string sourceFileName = rootPath + url.Replace('\\', '/');
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string[] subUrl = sourceFileName.Split('/');
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string fileName = subUrl[subUrl.Count() - 1];
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string newFileName = fileName.Substring(fileName.IndexOf("~") + 1);
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if (newFileName.Contains("_"))
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{
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if (newFileName.Substring(0, 1) == "_")
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{
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newFileName = newFileName.Substring(1, newFileName.Length - 1);
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}
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else
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{
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newFileName = newFileName.Replace(newFileName.Split('_')[0], "");
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newFileName = newFileName.Substring(1);
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}
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}
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string destFileName = destFile + "/" + newFileName;
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if (File.Exists(sourceFileName))
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{
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File.Copy(sourceFileName, destFileName, true);
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}
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}
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FileZipDownload(destFile.Replace('\\', '/'), zipFileName);
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}
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}
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public string DownloadFileByHttpUrl(List<string> HttpUrlList)
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{
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if (HttpUrlList == null || HttpUrlList.Count == 0)
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{
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return "没有附件";
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}
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try
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{
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var random = new Random();
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var zipMs = new MemoryStream();
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ZipOutputStream zipStream = new ZipOutputStream(zipMs);
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zipStream.SetLevel(6);//压缩率0~9
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foreach (var url in HttpUrlList)
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{
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if (!string.IsNullOrWhiteSpace(url))
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{
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string rootPath = System.Configuration.ConfigurationManager.AppSettings["RootUrl"];
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string surl = rootPath + url.Replace('\\', '/');
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var urlStr = HttpUtility.UrlDecode(surl);
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Console.WriteLine(urlStr);
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string fileExt = Path.GetExtension(urlStr).ToLower();
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string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(urlStr);
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var strName = fileNameWithoutExtension.Substring(fileNameWithoutExtension.LastIndexOf("/") + 1) + random.Next(1000, 9999) + fileExt;
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zipStream.PutNextEntry(new ZipEntry(strName));
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ServicePointManager.ServerCertificateValidationCallback += (s, cert, chain, sslPolicyErrors) => true;
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ServicePointManager.SecurityProtocol = (SecurityProtocolType)192 | (SecurityProtocolType)768 | (SecurityProtocolType)3072;
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(urlStr);
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request.AllowAutoRedirect = true;
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WebProxy proxy = new WebProxy();
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proxy.BypassProxyOnLocal = true;
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proxy.UseDefaultCredentials = true;
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request.Proxy = proxy;
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WebResponse response = request.GetResponse();
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using (Stream streams = response.GetResponseStream())
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{
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Byte[] buffer = new Byte[1024];
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int current = 0;
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while ((current = streams.Read(buffer, 0, buffer.Length)) != 0)
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{
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zipStream.Write(buffer, 0, current);
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}
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zipStream.Flush();
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}
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}
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}
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zipStream.Finish();
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zipMs.Position = 0;
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//下边为打包压缩
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MemoryStream stream = zipMs;
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byte[] srcBuf = new Byte[stream.Length];
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stream.Read(srcBuf, 0, srcBuf.Length);
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stream.Seek(0, SeekOrigin.Begin);
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string filePath = "C:/DownLoad";//Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
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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 date = DateTime.Now.ToString("yyyyMMddHHmmss");
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string con = "Template";
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var file_name = con + "_" + date + ".zip";
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using (FileStream fs = new FileStream(filePath + "\\" + file_name, FileMode.Create, FileAccess.Write))
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{
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fs.Write(srcBuf, 0, srcBuf.Length);
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fs.Close();
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return "已下载到C盘Download文件下！";
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}
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}
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catch (Exception ex)
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{
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return "下载失败：" + ex.ToString();
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}
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}
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private void FileZipDownload(string destFilePath, string zipFileName)
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{
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string zipFilePath = destFilePath + ".zip";
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System.IO.Compression.ZipFile.CreateFromDirectory(destFilePath, zipFilePath);
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FileInfo info = new FileInfo(zipFilePath);
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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.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(zipFileName + ".zip", 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(zipFilePath, 0, fileSize);
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System.Web.HttpContext.Current.Response.Flush();
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System.Web.HttpContext.Current.Response.Close();
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Funs.DeleteDir(destFilePath);
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File.Delete(zipFilePath);
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}
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}
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}
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