public FormOpenPackage(string packagePath)
 {
     InitializeComponent();
     packFile = new PackageFile(packagePath);
     for (int item = 0; item < packFile.itemCount; item++)
     {
         UInt64 instance = packFile.items[item].Instance;
         string name     = InstanceDecoder.GetName(instance);
         listBoxContainedFiles.Items.Add("Type = " + packFile.items[item].Type.ToString() + " Instance = " + name);
     }
 }
 public FormNewPackage()
 {
     InitializeComponent();
     packageFile = new PackageFile(3);
 }