private void surface_MouseDown(object sender, MouseEventArgs e) { if (!DataReady) { return; } bool outOfSurface; var point2D = Surface2Image(new Point(e.X, e.Y), out outOfSurface); var cropLock = MouseOverCropBox(point2D); if (cropLock != CropLock.None) { _cropLock = cropLock; Cursor = Cursors.SizeAll; } }
private void surface_MouseUp(object sender, MouseEventArgs e) { _cropLock = CropLock.None; Cursor = Cursors.Default; }