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);
}
}
}