SampleApp.MainForm.defineObjectToolStripMenuItem_Click C# (CSharp) Method

        private void defineObjectToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (videoSourcePlayer.VideoSource != null)
            {
                Bitmap currentVideoFrame = videoSourcePlayer.GetCurrentVideoFrame();

                if (currentVideoFrame != null)
                {
                    MotionRegionsForm form = new MotionRegionsForm();
                    form.VideoFrame = currentVideoFrame;

                    // show the dialog
                    if (form.ShowDialog(this) == DialogResult.OK)
                    {
                        Rectangle[] rects = form.ObjectRectangles;

                        if (rects.Length == 0)
                            rects = null;

                        tracker.Reset();
                        tracker.SearchWindow = rects[0];
                        detecting = false;
                        tracking = true;
                    }

                    return;
                }
            }
        }