private void AddDummyItem()
{
var item = new ScalarExpressionItem(true)
{
Location = new Point(0, _items.Count * ArrayExpressionItem.ItemHeight - VerticalScroll.Value),
Width = Width
};
item.textBox1.KeyPress += DummyItemNameKeyPress;
_items.Add(item);
item.Anchor |= AnchorStyles.Right;
Controls.Add(item);
}
private void MakeNotDummy(ScalarExpressionItem di)
{
di.textBox1.KeyPress -= DummyItemNameKeyPress;
di.MakeNotDummy();
AddDummyItem();
}