zzz projects Entity Framework 6 EF 6
Home EF Core Articles Knowledge Base Online Examples
  • Home
  • EF Core
  • Articles
  • Knowledge Base
  • Online Examples

Entity Framework 6 - Knowledge Base (KB)

3 results in tag: combobox

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.
c# combobox data-binding entity-framework winforms
asked by wRAR

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...
c# combobox entity-framework foreign-keys
asked by Andrew Roberts

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...
c# combobox entity-framework
asked by Saleh

Page 1 of 1
  • 1

Prime Library

Performance

  • Entity Framework Extensions
  • Entity Framework Classic
  • Bulk Operations
  • Dapper Plus

Expression Evaluator

  • C# Eval Expression
  • SQL Eval Function
More Projects...

Related

  • EF Extensions Online Benchmark
  • WIN an EF Extensions license
  • EF6 BatchSaveChanges for only $79
Save your entities 20× faster with EF Extensions
SaveChanges vs BulkSaveChanges

EF Extensions
Try for free now
Get monthly updates by subscribing to our newsletter!
SUBSCRIBE!