private void DishMenu_Click(object sender, EventArgs e)
{
frmDishInfo frmDish = frmDishInfo.GetFrmDishInfo();
frmDish.Focus();
frmDish.Show();
}
public static frmDishInfo GetFrmDishInfo()
{
if (frmDish == null)
{
lock (obj)
{
if (frmDish == null)
{
frmDish = new frmDishInfo();
}
}
}
return(frmDish);
}
private void frmDishInfo_FormClosed(object sender, FormClosedEventArgs e)
{
frmDish = null;
}
