private void rotateToolStripMenuItem_Click(object sender, EventArgs e) { Rotate rotateForm = new Rotate(); if (rotateForm.ShowDialog() == DialogResult.OK) { UCAdd(ImageBoxInApp.Image); System.Drawing.Bitmap image = (Bitmap)ImageBoxInApp.Image; ImageBoxInApp.Image = image.rotate(rotateForm.Degrees); adjustWindow(image.Width, image.Height); RChanges.Clear(); } }