小编Des*_*mas的帖子

Good afternoon everybody.

I am creating a sales system that looks like this until now.

It shows my grid without any sales, as I am still implementing the system, we can also see the existence of 3 buttons (New, Change, Delete). So far so good.

When I click on the New button, a window opens

With the window open as shown in annex 2, we have 3 tabs (Sales, Delivery and Financial).

Each tab must have its own form and …