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C# ZipStorer.ExtractFile方法代码示例

本文整理汇总了C#中System.IO.Compression.ZipStorer.ExtractFile方法的典型用法代码示例。如果您正苦于以下问题:C# ZipStorer.ExtractFile方法的具体用法?C# ZipStorer.ExtractFile怎么用?C# ZipStorer.ExtractFile使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.IO.Compression.ZipStorer的用法示例。


在下文中一共展示了ZipStorer.ExtractFile方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: RemoveEntries

        /// <summary>
        /// Removes one of many files in storage. It creates a new Zip file.
        /// </summary>
        /// <param name="_zip">Reference to the current Zip object</param>
        /// <param name="_zfes">List of Entries to remove from storage</param>
        /// <returns>True if success, false if not</returns>
        /// <remarks>This method only works for storage of type FileStream</remarks>
        public static bool RemoveEntries(ref ZipStorer _zip, List<ZipFileEntry> _zfes)
        {
            if (!(_zip.ZipFileStream is FileStream))
                 throw new InvalidOperationException("RemoveEntries is allowed just over streams of type FileStream");

             //Get full list of entries
             List<ZipFileEntry> fullList = _zip.ReadCentralDir();

             //In order to delete we need to create a copy of the zip file excluding the selected items
             string tempZipName = Path.GetTempFileName();
             string tempEntryName = Path.GetTempFileName();

             try
             {
                 ZipStorer tempZip = ZipStorer.Create(tempZipName, string.Empty);

                 foreach (ZipFileEntry zfe in fullList)
                 {
                     if (!_zfes.Contains(zfe))
                     {
                         if (_zip.ExtractFile(zfe, tempEntryName))
                         {
                             tempZip.AddFile(zfe.Method, tempEntryName, zfe.FilenameInZip, zfe.Comment);
                         }
                     }
                 }
                 _zip.Close();
                 tempZip.Close();

                 File.Delete(_zip.FileName);
                 File.Move(tempZipName, _zip.FileName);

                 _zip = ZipStorer.Open(_zip.FileName, _zip.Access);
             }
             catch
             {
                 return false;
             }
             finally
             {
                 if (File.Exists(tempZipName))
                     File.Delete(tempZipName);
                 if (File.Exists(tempEntryName))
                     File.Delete(tempEntryName);
             }
             return true;
        }
开发者ID:aswartzbaugh,项目名称:biketour,代码行数:54,代码来源:ZipStorer.cs

示例2: RemoveEntries

        /// <summary>
        /// Removes one of many files in storage. It creates a new Zip file.
        /// </summary>
        /// <param name="zip">Reference to the current Zip object</param>
        /// <param name="zfes">List of Entries to remove from storage</param>
        /// <returns>True if success, false if not</returns>
        /// <remarks>This method only works for storage of type FileStream</remarks>
        public static bool RemoveEntries( ref ZipStorer zip, [NotNull] List<ZipFileEntry> zfes ) {
            if( zfes == null ) throw new ArgumentNullException( "zfes" );
            if( !(zip.zipFileStream is FileStream) )
                throw new InvalidOperationException( "RemoveEntries is allowed just over streams of type FileStream" );


            //Get full list of entries
            List<ZipFileEntry> fullList = zip.ReadCentralDir();

            //In order to delete we need to create a copy of the zip file excluding the selected items
            string tempZipName = Path.GetTempFileName();
            string tempEntryName = Path.GetTempFileName();

            try {
                ZipStorer tempZip = Create( tempZipName, string.Empty );

                foreach( ZipFileEntry zfe in fullList ) {
                    if( !zfes.Contains( zfe ) ) {
                        if( zip.ExtractFile( zfe, tempEntryName ) ) {
                            tempZip.AddFile( zfe.Method, tempEntryName, zfe.FileNameInZip, zfe.Comment );
                        }
                    }
                }
                zip.Close();
                tempZip.Close();

                if( File.Exists( zip.fileName ) ) {
                    File.Replace( tempZipName, zip.fileName, null, true );
                } else {
                    File.Move( tempZipName, zip.fileName );
                }

                zip = Open( zip.fileName, zip.access );
            } catch {
                return false;
            } finally {
                if( File.Exists( tempZipName ) )
                    File.Delete( tempZipName );
                if( File.Exists( tempEntryName ) )
                    File.Delete( tempEntryName );
            }
            return true;
        }
开发者ID:fragmer,项目名称:fCraft,代码行数:50,代码来源:ZipStorer.cs


注:本文中的System.IO.Compression.ZipStorer.ExtractFile方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。