XinYu_LG2MES/ClientSolution/Core.LgMes.Client.lgIntegrationQuery/基础信息维护/frmBrowseOperateRule_Doc.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
namespace Core.LgMes.Client.LgIntegrationQuery
{
    public partial class frmBrowseOperateRule_Doc : Core.Mes.Client.Common.frmStyleBase
    {
        public string strUrl = "";
        //public string strFileType = "";
        //public byte[] fileBytes = new byte[1024];
        //public string strSafeFileName;

        public frmBrowseOperateRule_Doc()
        {
            InitializeComponent();
        }

        private void frmBrowseOperateRule_Doc_Load(object sender, EventArgs e)
        {
            //strSafeFileName = strUrl.Substring(strUrl.LastIndexOf(@"\") + 1);
            ////System.IO.Stream st =null ;
            ////st.(fileBytes, 0, 1024);

            //System.IO.FileStream fileStream = new FileStream(strSafeFileName, FileMode.Create);


            //fileStream.Seek(0, SeekOrigin.Begin);
            //fileStream.Write(fileBytes, 0, fileBytes.Length);

            //System.IO.MemoryStream userInput = new MemoryStream();

            //userInput.Position = 0;
            //userInput.WriteTo(fileStream);
            //fileStream.Close(); 



            //System.IO.Stream stream = new MemoryStream(fileBytes);
            //try
            //{

            //    if (strFileType == "doc" || strFileType == "rtf")
            //    {
            //        richTextBox1.LoadFile(strUrl.Replace("doc", "rtf"), RichTextBoxStreamType.RichText);
            //        //fileStream.Position = 0;
            //        //richTextBox1.LoadFile(fileStream, RichTextBoxStreamType.PlainText);              
            //    }
            //    else if (strFileType == "txt")
            //        richTextBox1.LoadFile(strUrl, RichTextBoxStreamType.PlainText);
            //}
            //catch { }

            try
            {
                if (this.strUrl.Trim().Length == 0) return;
                if (File.Exists(strUrl))
                    this.webBrowser1.Url = new Uri(strUrl);
                else
                    this.webBrowser1.Navigate("about:blank");
            }
            catch (Exception ex)
            {
                this.webBrowser1.Navigate("about:blank");
                MessageBox.Show(ex.Message);
            }
        }

        private void frmBrowseOperateRule_Doc_FormClosed(object sender, FormClosedEventArgs e)
        {
            try
            {
                //if (strFileType == "doc" || strFileType == "rtf")
                //{
                //    System.IO.File.Delete(@strUrl.Replace("doc", "rtf"));
                //}
                //else if (strFileType == "txt")
                //    System.IO.File.Delete(@strUrl);

                this.webBrowser1.Navigate("about:blank");
                if (File.Exists(strUrl))
                    File.Delete(strUrl);
            }
            catch { }
            finally
            {
                this.webBrowser1.Navigate("about:blank");
                if (File.Exists(strUrl))
                    File.Delete(strUrl);
            }
        }
    }
}