////////////////////////////////////////////////////////////////////
// Save new archive file
////////////////////////////////////////////////////////////////////
private void OnSave()
{
// clear local directory
ZipDir = null;
// Write zip directory and close deflate zip file
if (Deflate.SaveArchive())
{
MessageBox.Show("Save ZIP file Error\n" + Deflate.ExceptionStack[0] + "\n" + Deflate.ExceptionStack[1]);
}
// display zip file directory in data grid view
LoadDataGrid();
return;
}
////////////////////////////////////////////////////////////////////
// Test Single File
////////////////////////////////////////////////////////////////////
private Int32 TestZip()
{
// add extension to compressed file name
CompFileName += ".zip";
// create compressiom object
DeflateZipFile Def = new DeflateZipFile(CompLevel);
// create empty zip file
if (Def.CreateArchive(CompFileName))
{
// save exception stack on error
ExceptionStack = Def.ExceptionStack;
return(1);
}
// split the input file name to path and name
String FileName;
Int32 Ptr = InputFileName.LastIndexOf('\\');
FileName = Ptr < 0 ? InputFileName : InputFileName.Substring(Ptr + 1);
// save start time
Int32 StartTime = Environment.TickCount;
// compress file
if (Def.Compress(InputFileName, FileName))
{
// save exception stack on error
ExceptionStack = Def.ExceptionStack;
return(1);
}
// save compression elapse time
CompTime = Environment.TickCount - StartTime;
// save input and compressed file length
InputFileLen = Def.ReadTotal;
CompFileLen = Def.WriteTotal;
// save archive
if (Def.SaveArchive())
{
// save exception stack on error
ExceptionStack = Def.ExceptionStack;
return(1);
}
// save start time
StartTime = Environment.TickCount;
// create decompression object
InflateZipFile Inf = new InflateZipFile();
// open the zip file
if (Inf.OpenZipFile(CompFileName))
{
// save exception stack on error
ExceptionStack = Inf.ExceptionStack;
return(2);
}
// decompress the file
if (Inf.DecompressZipFile(Inf.ZipDir[0], null, DecompFileName, false, true))
{
// save exception stack on error
ExceptionStack = Inf.ExceptionStack;
return(2);
}
// save decompression elapse time
DecompTime = Environment.TickCount - StartTime;
// save restored file length
DecompFileLen = Inf.WriteTotal;
// close the zip file
Inf.CloseZipFile();
// successful exit
return(0);
}