protected override WebControl CreateEditModeControlCore() { var asPxTokenBox = new ASPxTokenBox { ID = "ASPxTokenBox_control", IncrementalFilteringMode = IncrementalFilteringMode.Contains, ShowDropDownOnFocus = ShowDropDownOnFocusMode.Never, AllowCustomTokens = false, Width = new Unit("100%") }; RenderHelper.SetupASPxWebControl(asPxTokenBox); asPxTokenBox.TokensChanged += EditorOnTokensChanged; return(asPxTokenBox); }