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Refreshing a list from a combo box

I imported an access database in C #, created a form with a combo box that lists all customers, created a box list to display this customer's address data (2 different tables), how do I link this combo box to a list box ...

1-many relationship (client (1) - address (many))

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Put the same source / DataSource / List in 2 DataSource of your combo list and list, remember to link them if you put some code, I can help a little more



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I would do this in an event ComboBox.SelectedIndexChanged

. reformat ListBox.DataSource

with ComboBox.SelectedValue

ComboBox.



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