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[英]Devexpress LookupEdit is not displaying the selected row for the last row
[英]Select a column on current row on DevExpress lookupedit bound to entity
我正在VB.net 2013和DevExpress控件上使用Entity Framework。
我有一個標准的組合框(Microsoft控件)和一個DevExpress LookupEdit,它們都綁定到MyBindingSource(DisplayMember:Name,ValueMemeber:id)
MyBindingsource.Datasource = (From t in context.MyTable Select t.id, t.name, t.vl select t).ToList
現在在普通的組合框(Microsoft控件)上,當選擇時,我使用此代碼顯示vl字段的值:
Private Sub Combo1_SelectedIndexChanged(sender As Object, e As EventArgs) Handles Combo1.SelectedIndexChanged
MessageBox.show ( Me.Combo1.SelectedItem.vl )
End Sub
我該如何在Lookupedit上做同樣的事情?
這兩種方法會給您您想要的...
var row = lookUpEdit1.GetSelectedDataRow(); // gives you the selected object
var v1Value= lookUpEdit1.Properties.GetDataSourceValue("v1",lookUpEdit1.ItemIndex);
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