private void menuDishInfo_Click(object sender, EventArgs e)
{
FrmDishInfo frmDishInfo = FrmDishInfo.Creat();
frmDishInfo.Show();
frmDishInfo.Focus();
}
public static FrmDishInfo Creat()
{
if (_frm == null)
{
_frm = new FrmDishInfo();
}
return(_frm);
}
private void FrmDishInfo_FormClosing(object sender, FormClosingEventArgs e)
{
_frm = null;
}
