Entity Framework 6 - Knowledge Base (KB)

Add an empty item to the combobox associated with the entity list.

I use a ComboBox which is bound to a List<> of Entities. How can I add a "Not selected" entry to the combobox? Adding null to the list results in empty combobox.

Databinding using Entity Framework 4 on WinForms ComboBoxes with Foreign Keys

I am using Entity Framework 4, I need to get WinForms to bind Customers and Quotes as a Master - Detail relationship....I have a Quote table which I lay out as details view on a Windows Form....The quote table has 3 foreign keys to the customer table. (fi...

How to add items to Combobox from Entity Framework?

I have this code:... private void FillCombobox() { using (InventoryEntities c = new InventoryEntities(Properties.Settings.Default.Connection)) { List<Customer> usepurposes = c.Customers.ToList(); DataTable dt...