HBM.Customers.LoadGridLookupValues C# (CSharp) Method

        private void LoadGridLookupValues()
        {
            GuestType guestType = new GuestType();
            guestType.CompanyId = SessionHandler.CurrentCompanyId;

            List<GuestType> guestTypes = new GuestType() { CompanyId = Master.CurrentCompany.CompanyId }.SelectAllList();
            ((GridViewDataComboBoxColumn)gvGroupMembers.Columns["GuestTypeId"]).PropertiesComboBox.DataSource = guestTypes;
            ((GridViewDataComboBoxColumn)gvGroupMembers.Columns["GuestTypeId"]).PropertiesComboBox.TextField = "GuestTypeName";
            ((GridViewDataComboBoxColumn)gvGroupMembers.Columns["GuestTypeId"]).PropertiesComboBox.ValueField = "GuestTypeId";
        }