private void اغطيةوملابسToolStripMenuItem_Click(object sender, EventArgs e)
{
if (cls == null)
{
cls = new covers_clothes();
cls.MdiParent = this;
cls.FormClosed += new FormClosedEventHandler(cls_FormClosed);
cls.Show();
}
else
{
cls.Activate();
}
}
void cls_FormClosed(object sender, FormClosedEventArgs e)
{
//throw new NotImplementedException();
cls = null;
}