private void addcate_btn_Click(object sender, EventArgs e)
        {
            var trance  = new ModalBackground();
            var addcate = new ITEMS.Categories();

            addcate.FormClosed += Addcate_FormClosed;
            trance.obj          = addcate;
            trance.ShowDialog();
        }
        private void add_btn_Click(object sender, EventArgs e)
        {
            var obj  = new ModalBackground();
            var obj1 = new Item_Add();

            obj1.onDataSaved += obj1_onDataSaved;
            obj.obj           = obj1;
            obj.ShowDialog();
        }
        private void editToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var sel = betterListView1.SelectedItems[0] as ItemViwer;
            var k   = new Item_edit();

            k.loaddata(sel.id);
            k.onDataEdited += K_onDataEdited;
            var b = new ModalBackground();

            b.obj = k;
            b.ShowDialog();
        }