private void CreateRect_Click(object sender, RoutedEventArgs e)
{
NewObject rect = new NewObject(new DrawRect());
rect.draw(list_txb);
count++;
Console_Txb.Text = "Count of object: " + count.ToString();
}
private void CreateCircle_Click(object sender, RoutedEventArgs e)
{
NewObject circle = new NewObject(new DrawCircle());
circle.draw(list_txb);
count++;
Console_Txb.Text = "Count of object: " + count.ToString();
}