Load on Demand or Virtualization feature for MultiColumnComboBox
Load on demand feature is requested in multicolumn combobox
Posted on:01 Nov 2019 01:46
Is there an internal build I can try out for the load on demand feature? Between various ajax calls and postbacks in our webforms project, I am unable to get this control working against webservice calls as parameters may change based on other control postbacks. These parameters are also not part of the kendo filter implementation. Load on demand with an ItemsRequested event would work perfectly.
Posted on:01 Nov 2019 11:24
The MultiColumnComboBox can be bound the ClientDataSource. The settings to configure the WebService binding are almost identical between the MultiColumnComboBox and the ClientDataSource, so you would be able to easily setup the ClientDataSource.
The benefit of using the ClientDataSource would be using the OnCustomParameter event, which allows you to send various data to the server in the desired format: