How do I setup a ComboBox to bind to a Lookup table?
A common use of a ComboBox in a data bound application is as a lookup based UI control. From a database perspective, a Lookup control is used to provide the “lookup” values for a foreign key. For example, assume you have a customer table with a “StateID” where the “StateID” is a foreign key into a “States” table. From a UI perspective, you’d like to allow the user to select a State via a ComboBox. To do this, you use Complex Binding to bind the ComboBox to the States table (setting the ComboBox.DisplayMember and ComboBox.ValueMember) and use Simple List Binding to bind the ComboBox SelectedValue to the Customer “StateID”.