private void dgv_btnUpdate(object sender, DataGridViewCellEventArgs e) { int IDRegistro = Convert.ToInt32(dgvCurso.CurrentRow.Cells[0].Value); if (frmUpdate == null) { frmUpdate = new frmCourseUpdate(IDRegistro); frmUpdate.MdiParent = this.MdiParent; frmUpdate.Dock = DockStyle.Fill; frmUpdate.FormClosed += new FormClosedEventHandler(courseupdate_FormClosed); frmUpdate.Show(); } else { frmCourse.Activate(); } }
private void courseupdate_FormClosed(object sender, EventArgs e) { frmUpdate = null; }