139 lines
3.0 KiB
C#
139 lines
3.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.IO;
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namespace VEPROMS.CSLA.Library
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{
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public partial class DocumentInfo
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{
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public string DocumentTitle
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{
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get
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{
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if (_LibTitle == "") return string.Format("Document {0}", _DocID);
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return _LibTitle;
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}
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}
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}
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public class DSOFile : IDisposable
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{
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private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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#region Fields
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private bool _IsDisposed;
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private static string _TemporaryFolder = null;
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private DocumentInfo _MyDocument = null;
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private FileInfo _MyFile = null;
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private string _Extension = "DOC";
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#endregion
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#region Properties
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public static string TemporaryFolder
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{
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get
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{
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if (_TemporaryFolder == null)
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{
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_TemporaryFolder = string.Format(@"C:\Documents and Settings\{0}\Local Settings\Temp", Environment.UserName);
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if (!Directory.Exists(TemporaryFolder)) Directory.CreateDirectory(TemporaryFolder);
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_TemporaryFolder += @"\VE-PROMS";
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if (!Directory.Exists(TemporaryFolder)) Directory.CreateDirectory(TemporaryFolder);
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}
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return _TemporaryFolder;
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}
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}
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public DocumentInfo MyDocument
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{
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get { return _MyDocument; }
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set
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{
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TryDelete();
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_MyDocument = value;
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CreateFile();
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}
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}
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public FileInfo MyFile
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{
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get { return _MyFile; }
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}
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public string Extension
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{
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get { return _Extension; }
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set { _Extension = value; }
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}
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#endregion
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#region Private Methods
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private void TryDelete()
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{
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if (_MyDocument == null) return;
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if (_MyFile == null) return;
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if (_MyFile.Exists)
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{
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try
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{
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_MyFile.Delete();
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}
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catch (IOException ex)
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{
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_MyLog.Error("TryDelete",ex);
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}
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finally
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{
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_MyFile = null;
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_MyDocument = null;
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}
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}
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}
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private void CreateFile()
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{
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if (_MyDocument == null) return;
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_MyFile = new FileInfo(string.Format(@"{0}\tmp_{1}." + Extension , TemporaryFolder, MyDocument.DocID));
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FileStream fs = _MyFile.Create();
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fs.Write(MyDocument.DocContent, 0, MyDocument.DocContent.Length);
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fs.Close();
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_MyFile.CreationTime = _MyDocument.DTS;
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_MyFile.LastWriteTime = _MyDocument.DTS;
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}
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public void SaveFile()
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{
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// TODO: Add Try & Catch logic
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if (_MyDocument == null) return;
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Document doc = _MyDocument.Get();
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FileStream fs = _MyFile.Open(FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
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Byte[] buf = new byte[_MyFile.Length];
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fs.Read(buf,0,buf.Length);
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fs.Close();
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doc.DocContent = buf;
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doc.UserID = Environment.UserName;
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doc.DTS = _MyFile.LastWriteTime;
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doc.Save();
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}
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#endregion
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#region Constructors
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public DSOFile(DocumentInfo myDocument)
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{
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MyDocument = myDocument;
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}
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#endregion
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#region Destructor
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~DSOFile()
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{
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Dispose(false);
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}
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public void Dispose()
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{
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Dispose(false);
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GC.SuppressFinalize(this);
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}
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protected void Dispose(bool disposing)
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{
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if (!_IsDisposed)
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{
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_IsDisposed = true;
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TryDelete();
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}
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}
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#endregion
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}
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}
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