//read shapes from local document
public List <Shape> ReadShapes()
{
_fileList = _service.ListRootFileAndFolder();
if (_fileList.Exists(file => file.Title == FILE_NAME))
{
Google.Apis.Drive.v2.Data.File foundFile = _fileList.Find(item => { return(item.Title == FILE_NAME); });
_service.DownloadFile(foundFile);
FileStream fileStream = new FileStream(FILE_NAME, FileMode.Open);
BinaryFormatter binaryFormatter = new BinaryFormatter();
return(binaryFormatter.Deserialize(fileStream) as List <Shape>);
}
else
{
return(null);
}
}
// 按下瀏覽按鈕
private void ClickLoad(object sender, EventArgs e)
{
const String DOWNLOAD_QUESTION = "要下載嗎";
const String QUESTION = "Question";
DialogResult dialogResult = MessageBox.Show(DOWNLOAD_QUESTION, QUESTION, MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
const String PATH = "./";
List <Google.Apis.Drive.v2.Data.File> rootFolderFile = _service.ListRootFileAndFolder();
Google.Apis.Drive.v2.Data.File selectedFile = rootFolderFile[(int)9m];
_service.DownloadFile(selectedFile, PATH);
using (Stream stream = File.Open(FILE_NAME, FileMode.Open))
{
var binaryFormatter = new BinaryFormatter();
List <IShape> items = (List <IShape>)binaryFormatter.Deserialize(stream);
_model.ReloadAllShapes(items);
}
}
}
public Form1()
{
const string APPLICATION_NAME = "DrawAnywhere";
const string CLIENT_SECRET_FILE_NAME = "clientSecret.json";
const string PATH = "C:/Users/user/Desktop";
InitializeComponent();
//
// prepare presentation model and model
//
_model = new DrawingModel.Model();
_presentationModel = new PresentationModel.PresentationModel(_model, _panel);
_model._modelChanged += HandleModelChanged;
_service = new GoogleDriveService(APPLICATION_NAME, CLIENT_SECRET_FILE_NAME);
List <Google.Apis.Drive.v2.Data.File> fileList = _service.ListRootFileAndFolder();
Google.Apis.Drive.v2.Data.File foundFile = fileList.Find(item => { return(item.Title == FILENAME); });
int find = fileList.FindIndex(item => { return(item.Title == FILENAME); });
if (find != -1)
{
_service.DownloadFile(foundFile, PATH);
}
}