private void إضافةالصفيحالمقصوصالمورنشToolStripMenuItem_Click(object sender, EventArgs e)
{
using (addnewcutmuranmaterial myform = new addnewcutmuranmaterial())
{
myform.ShowDialog();
}
}
private void new_btn_Click(object sender, EventArgs e)
{
this.Hide();
using (addnewcutmuranmaterial myform = new addnewcutmuranmaterial())
{
myform.ShowDialog();
}
this.Close();
}