func init
	// adds using namespace framework 4.5
	sys.add_use('System.IO.Compression')

	// initialize instance
	if(sys.is_linked(3))
		sys.add_var(this.name, 'ZipArchive')
	end

	// makes implementation methods for properties
	sys._prop_init('Entries', 1, 0, 0)

	// makes implementation of methods as properties
	sys._mtd_as_prop_init('ZipArchive')

	if(linked("onError"))
		this.setfield('ex', 'ex' + this.id)
	end
end

func doOpenRead(data)
	linked("onError") ? blk.println('try {').inc() : ''
		if(sys.is_linked(3))
			blk.println(this.codename, ' = ', this.make_openread(data), ';')
			event("onOpen", this.codename)
		else
			event("onOpen", this.make_openread(data))
		end
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func make_openread(data)
	return('ZipFile.OpenRead(' + d("Source") + ')')
end

func doOpen(data)
	linked("onError") ? blk.println('try {').inc() : ''
		if(sys.is_linked(3))
			blk.println(this.codename, ' = ', this.make_open(data), ';')
			event("onOpen", this.codename)
		else
			event("onOpen", this.make_open(data))
		end
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func make_open(data)
	return('ZipFile.Open(' + d("Source") + ', ' + (isdef("ArchiveMode") ? d("ArchiveMode") : sys.get_undef_manager("ArchiveMode")) + ')')
end

func doOpen2(data)
	linked("onError") ? blk.println('try {').inc() : ''
		if(sys.is_linked(3))
			blk.println(this.codename, ' = ', this.make_open2(data), ';')
			event("onOpen", this.codename)
		else
			event("onOpen", this.make_open2(data))
		end
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func make_open2(data)
	return('ZipFile.Open(' + d("Source") + ', ' + (isdef("ArchiveMode") ? d("ArchiveMode") : sys.get_undef_manager("ArchiveMode")) + ', ' + (isdef("Encoding") ? d("Encoding") : sys.get_undef_manager("Encoding")) + ')')
end

func doCreateFromDirectory(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println('ZipFile.CreateFromDirectory(', d("Source"), ', ', d("Destination"), ');')
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doCreateFromDirectory2(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println('ZipFile.CreateFromDirectory(', d("Source"), ', ', d("Destination"), ', ', isdef("CompressionLevel") ? d("CompressionLevel") : sys.get_undef_manager("CompressionLevel"), ', ', d("BaseDirectory"), ');')
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doCreateFromDirectory3(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println('ZipFile.CreateFromDirectory(', d("Source"), ', ', d("Destination"), ', ', isdef("CompressionLevel") ? d("CompressionLevel") : sys.get_undef_manager("CompressionLevel"), ', ', d("BaseDirectory"), ', ', isdef("Encoding") ? d("Encoding") : sys.get_undef_manager("Encoding"), ');')
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doExtractToDirectory(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println('ZipFile.ExtractToDirectory(', d("Source"), ', ', d("Destination"), ');')
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doExtractToDirectory2(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println('ZipFile.ExtractToDirectory(', d("Source"), ', ', d("Destination"), ', ', isdef("Encoding") ? d("Encoding") : sys.get_undef_manager("Encoding"), ');')
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end