private void patientToolStripMenuItem_Click(object sender, EventArgs e)
{
frmPatient frm = new frmPatient();
frm.Show();
this.Hide();
}
private void patientInfoToolStripMenuItem_Click(object sender, EventArgs e)
{
this.IsMdiContainer = true;
frmPatient Form = new frmPatient();
Form.MdiParent = this;
Form.Show();
}