private void loadCurrentImageAnnotations()
{
if (capture.Position == capture.Length)
{
return;
}
drawingManager.Clear();
frame = capture.ReadAs <Bgr, byte>(); //the order is relevant (position is automatically increased)
var imageKey = getCurrentImageKey();
if (Database.ContainsKey(imageKey))
{
drawingManager.AddRange(Database[imageKey]);
}
this.pictureBox.Image = frame.ToBitmap();
pictureBox.Update();
this.Text = getCurrentImageKey() + " -> " + new FileInfo(databaseFileName).Name;
this.slider.Value = (int)Math.Max(0, this.capture.Position - 1);
this.slider.Maximum = (int)(capture.Length - 1);
this.lblCurrentFrame.Text = this.slider.Value.ToString();
this.lblTotalFrames.Text = this.slider.Maximum.ToString();
}
public void NewButtonPressed()
{
// clear path
drawingManager.Clear();
// set mode
ChangeMode(ModeStatus.Drawing);
}
/// <summary>
/// メインフォーム
/// </summary>
public DrawingForm()
{
InitializeComponent();
this.DoubleBuffered = true;
var drawingManager = new DrawingManager(new RectanglePen(Color.Blue));
drawingManager.Start(this, MouseButtons.Left);
var gesture = new MouseGesture();
gesture.DirectionCaptured += (o, e) => this.Text = e.Gesture;
gesture.Add("→←→",
() =>
{
drawingManager.Clear();
this.Text = "クリア";
this.Refresh();
});
gesture.Add("↑↓",
() =>
{
drawingManager.DefaultItem = new EllipsePen(Color.Red);
this.Text = "楕円";
this.Refresh();
});
gesture.Add("↑→↓←",
() =>
{
drawingManager.DefaultItem = new RectanglePen(Color.Blue);
this.Text = "四角形";
this.Refresh();
});
gesture.Add("↓→↑",
() =>
{
drawingManager.DefaultItem = DrawingManager.Selector;
this.Text = "選択";
this.Refresh();
});
gesture.Start(this, MouseButtons.Right, 30);
this.Paint += (o, e) => drawingManager.Draw(e.Graphics);
}
