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private void Form1_Load(object sender, EventArgs e)
{
this.lookUpEdit1.Properties.ValueMember = "ID";
this.lookUpEdit1.Properties.DisplayMember = "Name";
this.lookUpEdit1.Properties.DataSource = Person.GetList();
this.lookUpEdit1.Properties.AllowNullInput= DevExpress.Utils.DefaultBoolean.True;
}
public class Person
{
public static IList<Person> GetList()
{
var p = new List<Person>();
p.Add(new Person(){ ID=1,Name="df"});
p.Add(new Person() { ID = 2, Name = "df2" });
return p;
}
public int ID { get; set; }
public string Name { get; set; }
}
private void lookUpEdit1_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Back)
{
this.lookUpEdit1.EditValue = null;
}
}