protected override void OnCreate(Bundle bundle) { base.OnCreate(bundle); var folderPath = Android.OS.Environment.ExternalStorageDirectory.AbsolutePath; folderPath = Path.Combine(folderPath, "_signatureRecognition"); CurSignature = new Signature(); SetContentView(Resource.Layout.Main); FloatingActionButton floatingButton = FindViewById<FloatingActionButton>(Resource.Id.flBtn); floatingButton.Click += (sender, args) => { _flag = false; var name = FindViewById<EditText>(Resource.Id.edittext); if (!Directory.Exists(folderPath)) { Directory.CreateDirectory(folderPath); } string path; if (string.IsNullOrEmpty(name.Text)) { path = Path.Combine(folderPath, "cur_signature.xml"); } else { path = Path.Combine(folderPath, name.Text + ".xml"); } var state = FindViewById<TextView>(Resource.Id.state); state.SetText("stopsave",TextView.BufferType.Normal); var curSignatures = new Signatures(); if (CurSignature.Points.Count != 0) { if (File.Exists(path)) { using (var fileStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.Read)) { using (var streamReader = new StreamReader(fileStream)) { XmlSerializer serializer = new XmlSerializer(typeof(Signatures)); curSignatures = (Signatures)serializer.Deserialize(streamReader); } } } using (var fileStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.Write)) { CurSignature.Name = FindViewById<EditText>(Resource.Id.edittext).Text; curSignatures.SList.Add(CurSignature); var encoding = Encoding.UTF8; using (var streamWriter = new StreamWriter(fileStream, encoding)) { XmlSerializer serializer = new XmlSerializer(typeof(Signatures)); serializer.Serialize(streamWriter, curSignatures); } } } //}); }; FloatingActionButton floatingButtonClear = FindViewById<FloatingActionButton>(Resource.Id.flBtnClearAndStop); floatingButtonClear.Click += (sender, args) => { _flag = false; CurSignature = new Signature(); FindViewById<DrawingView>(Resource.Id.drawing).Clear(); var state = FindViewById<TextView>(Resource.Id.state); state.SetText("stopclear",TextView.BufferType.Normal); }; var drawerView = FindViewById<DrawingView>(Resource.Id.drawing); drawerView.OnCoordinatesChange += CoordinatesChangedHandler; }
private void открытьToolStripMenuItem_Click(object sender, EventArgs e) { Stream myStream = null; openFileDialog.Filter = "xML files (*.xml)|*.xml"; openFileDialog.FilterIndex = 1; if (openFileDialog.ShowDialog() == DialogResult.OK) { try { if ((myStream = openFileDialog.OpenFile()) != null) { using (myStream) { XmlSerializer serializer = new XmlSerializer(typeof(Signatures)); XmlReader reader = XmlReader.Create(myStream); Signatures = (Signatures)serializer.Deserialize(reader); myStream.Close(); UpdateData(); } } } catch (Exception ex) { MessageBox.Show("Error: Could not read file from disk. Original error: " + ex.Message); } } }