/// <summary> /// Rotación de 90 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void ºToolStripMenuItem_Click(object sender, EventArgs e) { try { ImageForm Image1 = (ImageForm)ActiveMdiChild; ImageForm ImageRotation = new ImageForm(); ImageRotation.MdiParent = this; ImageRotation.rotation90(Image1.getPicture()); ImageRotation.Show(); } catch (NullReferenceException) { MessageBox.Show("No hay ninguna foto seleccionada"); } }