// 뒤로가기 버튼을 눌렀을 때
private void btn_rentReturn_back_Click(object sender, EventArgs e)
{
userForm userform = new userForm();
userform.FormClosed += new FormClosedEventHandler(RentAndReturnForm_FormClosed);
userform.Show();
this.Hide();
}
private void btn_search_back_Click(object sender, EventArgs e)
{
userForm userform = new userForm();
userform.FormClosed += new FormClosedEventHandler(SearchCommodityForm_FormClosed);
userform.Show();
this.Hide();
}
} // M.loginPwCheck
// UserForm Open
public void openUserForm()
{
sd.CurrentId = txtBox_id.Text;
userForm userform = new userForm();
userform.FormClosed += new FormClosedEventHandler(LoginForm_FormClosed);
userform.Show();
this.Hide();
} // M.openUserForm