private void btnAdd_Click(object sender, EventArgs e)
{
AddTrucks Obj = new AddTrucks(this);
Obj.ctr = 1;
Obj.ShowDialog();
}
private void listView1_DoubleClick(object sender, EventArgs e)
{
btnDelete.Visible = false;
AddTrucks Obj = new AddTrucks(this);
ListViewItem item = listView1.SelectedItems[0];
Obj.ctr = 2;
Obj.oldb = lblBNum.Text;
Obj.txtBodyNum.Text = lblBNum.Text;
Obj.txtPlateNum.Text = item.SubItems[1].Text;
Obj.cbType.Text = item.SubItems[2].Text;
Obj.cbGar.Text = item.SubItems[3].Text;
Obj.ShowDialog();
}