功能更新
This commit is contained in:
GG Z
283
ShrlAlgoStudio/RevitLess/Storage.cs
Normal file
283
ShrlAlgoStudio/RevitLess/Storage.cs
Normal file
@@ -0,0 +1,283 @@
|
||||
|
||||
using System;
|
||||
using System.Diagnostics;
|
||||
using System.IO;
|
||||
using System.IO.Packaging;
|
||||
|
||||
namespace ShrlAlgoStudio.RevitLess
|
||||
{
|
||||
|
||||
public class Storage : RevitLess.StorageBase, IDisposable
|
||||
{
|
||||
|
||||
#region Private Variables
|
||||
|
||||
private BasicFileInfo basicInfo;
|
||||
private PreviewImage thumbnailImage;
|
||||
|
||||
#endregion
|
||||
|
||||
#region Constructors
|
||||
|
||||
public Storage(string fileName)
|
||||
: base(fileName)
|
||||
{
|
||||
if (File.Exists(fileName) == false)
|
||||
{
|
||||
throw new FileNotFoundException(string.Format("The file \"{0}\" was not found.", fileName));
|
||||
}
|
||||
FileName = fileName;
|
||||
OpenStructuredStorageFile();
|
||||
if (IsInitialized == false)
|
||||
{
|
||||
if (StorageRoot != null)
|
||||
{
|
||||
CloseStorageRoot(StorageRoot);
|
||||
}
|
||||
return;
|
||||
}
|
||||
BasicInfo = new BasicFileInfo(FileName, StorageRoot);
|
||||
ThumbnailImage = new PreviewImage(FileName, StorageRoot);
|
||||
if (StorageRoot != null)
|
||||
{
|
||||
CloseStorageRoot(StorageRoot);
|
||||
}
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region IDisposable Implementation
|
||||
|
||||
private bool disposed;
|
||||
|
||||
/// <summary>
|
||||
/// <para>This method handles disposal of the OleDbAccess object.</para>
|
||||
/// </summary>
|
||||
/// <param name="disposing">A flag to check for redundant calls.</param>
|
||||
protected virtual void Dispose(bool disposing)
|
||||
{
|
||||
if (disposed == false)
|
||||
{
|
||||
// Release Unmanaged Resources
|
||||
if (disposing)
|
||||
{
|
||||
// Release Managed Resources
|
||||
if (StorageRoot != null)
|
||||
{
|
||||
CloseStorageRoot(StorageRoot);
|
||||
}
|
||||
}
|
||||
|
||||
disposed = true;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// <para></para>
|
||||
/// </summary>
|
||||
public void Dispose()
|
||||
{
|
||||
Dispose(true);
|
||||
GC.SuppressFinalize(this);
|
||||
}
|
||||
|
||||
// This code is used to help detect any instances of this class that are not
|
||||
// properly disposed. If this class is properly disposed, the finalizer is
|
||||
// suppressed in the Dispose() method above and the finalizer method below
|
||||
// is never called by runtime garbabe collection. If an instance of this
|
||||
// is not properly disposed, the finalizer will be called, and the
|
||||
// Debug.Assert method will display the StackTrace info, the thread and the time.
|
||||
#if DEBUG
|
||||
|
||||
// /// <summary>
|
||||
// /// <para>Finalizer method for the OleDbAccess class.</para>
|
||||
// /// </summary>
|
||||
// /// <remarks><para>
|
||||
// /// This should never be called if the object is properly disposed.
|
||||
// /// This method should never be removed or commented out.
|
||||
// /// </para></remarks>
|
||||
// ~UserPage()
|
||||
// {
|
||||
//// string newLine = Environment.NewLine;
|
||||
//// string disposeFailMessage = string.Format("StackTrace for Disposal Failure: {0}{1}The Thread Name for the Disposal Failure: {2}{3}The Time of the Disposal Failure: {4}{5} @ {6}",
|
||||
//// newLine, _debugStackTrace.ToString(),
|
||||
//// newLine, _debugThreadName,
|
||||
//// newLine, _debugTime.ToShortDateString(), _debugTime.ToShortTimeString());
|
||||
//// LogManager.LogMessage(disposeFailMessage, LogManager.LogSeverityType.Error);
|
||||
//// Debug.Assert(false, disposeFailMessage);
|
||||
// }
|
||||
|
||||
#endif
|
||||
|
||||
#endregion
|
||||
|
||||
#region Public Properties
|
||||
|
||||
public BasicFileInfo BasicInfo
|
||||
{
|
||||
get
|
||||
{
|
||||
if (basicInfo.IsInitialized == false)
|
||||
{
|
||||
basicInfo.ReadStructuredStorageFile();
|
||||
}
|
||||
return basicInfo;
|
||||
}
|
||||
set
|
||||
{
|
||||
basicInfo = value;
|
||||
}
|
||||
}
|
||||
|
||||
public PreviewImage ThumbnailImage
|
||||
{
|
||||
get
|
||||
{
|
||||
if (thumbnailImage.IsInitialized == false)
|
||||
{
|
||||
thumbnailImage.ReadStructuredStorageFile();
|
||||
}
|
||||
return thumbnailImage;
|
||||
}
|
||||
set
|
||||
{
|
||||
thumbnailImage = value;
|
||||
}
|
||||
}
|
||||
|
||||
//public bool IsInitialized
|
||||
//{
|
||||
// get
|
||||
// {
|
||||
// return _isInitialized;
|
||||
// }
|
||||
// protected set
|
||||
// {
|
||||
// _isInitialized = value;
|
||||
// }
|
||||
//}
|
||||
|
||||
//public string FileName
|
||||
//{
|
||||
// get
|
||||
// {
|
||||
// return _fileName;
|
||||
// }
|
||||
// protected set
|
||||
// {
|
||||
// _fileName = value;
|
||||
// }
|
||||
//}
|
||||
|
||||
//public string FileExtension
|
||||
//{
|
||||
// get
|
||||
// {
|
||||
// if(string.IsNullOrEmpty(FileName))
|
||||
// {
|
||||
// return string.Empty;
|
||||
// }
|
||||
|
||||
// return Path.GetExtension(FileName).Replace(".", string.Empty);
|
||||
// }
|
||||
//}
|
||||
|
||||
//public DocumentType DocType
|
||||
//{
|
||||
// get
|
||||
// {
|
||||
// if(string.IsNullOrEmpty(FileExtension))
|
||||
// {
|
||||
// return DocumentType.Unknown;
|
||||
// }
|
||||
|
||||
// switch(FileExtension.ToUpper())
|
||||
// {
|
||||
// case "RVT":
|
||||
// return DocumentType.Project;
|
||||
|
||||
// case "RTE":
|
||||
// return DocumentType.ProjectTemplate;
|
||||
|
||||
// case "RFA":
|
||||
// return DocumentType.Family;
|
||||
|
||||
// case "RFT":
|
||||
// return DocumentType.FamilyTemplate;
|
||||
|
||||
// default:
|
||||
// return DocumentType.Unknown;
|
||||
// }
|
||||
// }
|
||||
//}
|
||||
|
||||
#endregion
|
||||
|
||||
#region Private Properties
|
||||
|
||||
private StorageInfo StorageRoot { get; set; }
|
||||
|
||||
#endregion
|
||||
|
||||
|
||||
#region Private Methods
|
||||
|
||||
private void OpenStructuredStorageFile()
|
||||
{
|
||||
//int checkResult = IsStorageFile(FileName);
|
||||
IsInitialized = false;
|
||||
//if(checkResult == 0)
|
||||
//{
|
||||
// return;
|
||||
//}
|
||||
|
||||
try
|
||||
{
|
||||
StorageRoot = GetStorageRoot(FileName);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Debug.WriteLine(ex.Message);
|
||||
}
|
||||
}
|
||||
|
||||
//private int IsStorageFile(string fileName)
|
||||
//{
|
||||
// return Ole32.StgIsStorageFile(FileName);
|
||||
//}
|
||||
|
||||
private StorageInfo GetStorageRoot(string fileName)
|
||||
{
|
||||
try
|
||||
{
|
||||
StorageInfo storageRoot = (StorageInfo)InvokeStorageRootMethod(null,
|
||||
"Open",
|
||||
fileName,
|
||||
FileMode.Open,
|
||||
FileAccess.Read,
|
||||
FileShare.Read);
|
||||
if (storageRoot == null)
|
||||
{
|
||||
IsInitialized = false;
|
||||
throw new Exception(string.Format("Unable to open \"{0}\" as a structured storage file.", fileName));
|
||||
}
|
||||
IsInitialized = true;
|
||||
return storageRoot;
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
IsInitialized = false;
|
||||
Debug.WriteLine(ex.Message);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
private void CloseStorageRoot(StorageInfo storageRoot)
|
||||
{
|
||||
InvokeStorageRootMethod(storageRoot, "Close");
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user