private void importAssetToolStripMenuItem_Click(object sender, EventArgs e)
        {
            OpenFileDialog openFileDialog = new OpenFileDialog();

            openFileDialog.InitialDirectory = "c:\\";
            openFileDialog.Filter           = "txt files (*.osa)|*.osa|All files (*.*)|*.*";
            openFileDialog.FilterIndex      = 2;
            openFileDialog.RestoreDirectory = true;

            if (openFileDialog.ShowDialog() == DialogResult.OK)
            {
                var filename = openFileDialog.FileName;
                var retValue = OSREWrapper.ImportAsset(filename, 0);
                if (0 == retValue)
                {
                    string[] sepFolders = filename.Split('\\');
                    string   name       = sepFolders[sepFolders.Length - 1];
                    _projectTreeView.NewProjectView(name);
                }
            }
        }