Lets say I have one LookUpEdit with this configuration: ValueMember="ID" DisplayMember="Description"
so when the form are loaded I need to pre select the item that have 1 in the ID column. How can I do that?
Try setting the EditValue
LookupEdit1.EditValue = 1
See https://www.devexpress.com/Support/Center/Question/Details/Q37765
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