public void LoadComboBox() { cmbEducation.DataSource = logic.GetAllEducation(); cmbEducation.ValueMember = "IdEducation"; cmbEducation.DisplayMember = "Name"; cmbJobTitle.DataSource = logic.GetAllOccupation(); cmbJobTitle.ValueMember = "IdOccupation"; cmbJobTitle.DisplayMember = "Description"; cmbSuburb.DataSource = logic.GetAllSuburbs(); cmbSuburb.ValueMember = "IdSuburb"; cmbSuburb.DisplayMember = "Name"; cmbProName.DataSource = logic.GetAllProducts(); cmbProName.ValueMember = "IdProduct"; cmbProName.DisplayMember = "Name"; cmbOrderCust.DataSource = logic.GetAllCustomers(); cmbOrderCust.ValueMember = "IdCustomer"; cmbOrderCust.DisplayMember = "Name"; }