Hello, Cesar,
In the
EditorInitialized event you have access to the
BaseDropDownListEditorElement. You can either bind the drop down by setting the
DataSource property or add items programmatically to the Items collection. The following help articles demonstrates the two approaches for populating the drop down with data:
https://docs.telerik.com/devtools/winforms/controls/dropdown-listcontrol-and-checkeddropdownlist/dropdownlist/populating-with-data/design-time
https://docs.telerik.com/devtools/winforms/controls/dropdown-listcontrol-and-checkeddropdownlist/dropdownlist/populating-with-data/adding-items-programmatically
I have prepared a sample code snippet for your reference:
I hope this information helps.
Regards,
Dess | Tech Support Engineer, Sr.
Progress Telerik
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