using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
using Spire.Doc;
using Spire.Doc.Documents;
using System.Reflection;

namespace SuperMap.RealEstate.HighWay.Modules.ContractTemplated
{
    public partial class Upload : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            Button1.Attributes["onclick"] = "return checkform();";
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            if (FileUpload1.HasFile)
            {
                string upPath = "/UploadImageDir/";  //上传文件路径
                int upLength = 5;        //上传文件大小
                //string upFileType = "|image/bmp|image/x-png|image/pjpeg|image/gif|image/png|image/jpeg|";
                string fileContentType = FileUpload1.PostedFile.ContentType;    //文件类型

                string name = FileUpload1.PostedFile.FileName;                  // 客户端文件路径

                FileInfo file = new FileInfo(name);

                string fileName = DateTime.Now.ToString("yyyyMMddhhmmssfff") + file.Extension; // 文件名称，当前时间（yyyyMMddhhmmssfff）

                string webFilePath = Server.MapPath(upPath) + fileName;        // 服务器端文件路径

                string FilePath = upPath + fileName;   //页面中使用的路径

                if (!File.Exists(webFilePath))
                {
                    if ((FileUpload1.FileBytes.Length / (1024 * 1024)) > upLength)
                    {
                        ClientScript.RegisterStartupScript(this.GetType(), "upfileOK", "alert('大小超出 " +
                            upLength + " M的限制，请处理后再上传！');", true);
                        return;
                    }

                    try
                    {
                        FileUpload1.SaveAs(webFilePath);                                // 使用 SaveAs 方法保存文件
                        Spire.Doc.Document doc = new Spire.Doc.Document();
                        doc.LoadFromFile(webFilePath);
                        //PictureWatermark picture = new PictureWatermark();
                        //picture.Picture = System.Drawing.Image.FromFile(Server.MapPath("~/CreateWord/WaterMarkImage/watermark.png"));
                        //picture.Scaling = 80;
                        //doc.Watermark = picture;
                        doc.SaveToFile(webFilePath);
                        ClientScript.RegisterStartupScript(this.GetType(), "upfileOK", "alert('提示：文件上传成功');", true);
                    }
                    catch (Exception ex)
                    {
                        ClientScript.RegisterStartupScript(this.GetType(), "upfileOK", "alert('提示：文件上传失败" + ex.Message + "');", true);
                    }
                }
                else
                {
                    ClientScript.RegisterStartupScript(this.GetType(), "upfileOK", "alert('提示：文件已经存在，请重命名后上传');", true);
                }

            }

        }
    }
}