private void Form1_Load(object sender, System.EventArgs e)
{
// create DYMO COM objects
DymoAddIn = new DymoAddInClass();
DymoLabels = new DymoLabelsClass();
// show the file name
FileNameEdit.Text = DymoAddIn.FileName;
// populate label objects
SetupLabelObject();
// obtain the currently selected printer
SetupLabelWriterSelection(true);
}
private void printBtn_Click(object sender, EventArgs e)
{
try
{
DymoAddInClass _dymoAddin = new DymoAddInClass();
DymoLabelsClass _dymoLabel = new DymoLabelsClass();
// this call returns a list of objects on the label
string[] objNames = _dymoLabel.GetObjectNames(false).Split(new Char[] { '|' });
// Create OpenFileDialog
OpenFileDialog dlg = new OpenFileDialog();
dlg.DefaultExt = ".zip";
dlg.Filter = "ZIP Files (.zip)|*.zip";
dlg.ShowDialog();
// Open document
string filename = dlg.FileName;
// Get the file path to use
string thePath = System.IO.Path.GetDirectoryName(dlg.FileName);
ZipFile zf = null;
// Open the stream
FileStream fs = File.OpenRead(filename);
zf = new ZipFile(fs);
// List that will hold all the files found in the ZIP
List <string> Files = new List <string>();
//Loop over the files
foreach (ZipEntry zipEntry in zf)
{
if (!zipEntry.IsFile)
{
continue;
}
String entryFileName = zipEntry.Name;
// to remove the folder from the entry:- entryFileName = Path.GetFileName(entryFileName);
// Optionally match entrynames against a selection list here to skip as desired.
// The unpacked length is available in the zipEntry.Size property.
byte[] buffer = new byte[4096]; // 4K is optimum
Stream zipStream = zf.GetInputStream(zipEntry);
// Manipulate the output filename here as desired.
String fullZipToPath = Path.Combine(thePath, entryFileName);
string directoryName = Path.GetDirectoryName(fullZipToPath);
if (directoryName.Length > 0)
{
Directory.CreateDirectory(directoryName);
}
// Unzip file in buffered chunks. This is just as fast as unpacking to a buffer the full size
// of the file, but does not waste memory.
// The "using" will close the stream even if an exception occurs.
using (FileStream streamWriter = File.Create(fullZipToPath))
{
StreamUtils.Copy(zipStream, streamWriter, buffer);
Files.Add(fullZipToPath);
}
}
for (int i = 0; i < Files.Count; i++)
{
if (_dymoAddin.Open(Files[i]))
{
_dymoAddin.Print(1, false);
}
}
if (zf != null)
{
zf.IsStreamOwner = true; // Makes close also shut the underlying stream
zf.Close(); // Ensure we release resources
}
}
catch (Exception)
{
throw;
}
}
private void Form1_Closed(object sender, System.EventArgs e)
{
// clean up DYMO COM objects
DymoAddIn = null;
DymoLabels = null;
}
