private void _zoomform_HandleDestroyed(object sender, EventArgs e) { _zoomform = null; }
private void btnZoom_Click(object sender, EventArgs e) { if (_currentFrame != null) { if (_zoomform == null) { _zoomform = new Zoom(); _zoomform.HandleDestroyed += new EventHandler(_zoomform_HandleDestroyed); } if (_currentFrame.Dirty) BuildImage(_currentFrame); _zoomform.ShowImage(_currentFrame.ImageCache); _zoomform.Show(); _zoomform.BringToFront(); } }