protected override void OnViewControlsCreated()
{
base.OnViewControlsCreated();
View.Items.Where(i => i.Control is MRUEdit).ToList().ForEach(i =>
{
XafDataView xpDataView = ObjectSpace.CreateDataView(i.ObjectType, i.Id, null, null) as XafDataView;
if (xpDataView != null)
{
((MRUEdit)i.Control).Properties.Items.AddRange(xpDataView.Cast <XpoDataViewRecord>().Where(r => r[i.Id] != null && !string.IsNullOrWhiteSpace(r[i.Id].ToString())).Select(r => r[i.Id]).Distinct().ToList());
}
});
}
void ChooseColumnAction_Execute(object sender, SingleChoiceActionExecuteEventArgs e)
{
var view = ObjectSpace.CreateDataView(typeof(LargeBusinessObject), new List <DataViewExpression>()
{
new DataViewExpression("Name", LargeBusinessObject.Field.GetOperand(m => m.Name)),
new DataViewExpression("Property", (OperandProperty)e.SelectedChoiceActionItem.Data),
}, null, new List <SortProperty>());
foreach (ViewRecord item in view)
{
var name = item["Name"];
var property = item["Property"];
var obj = ObjectSpace.CreateObject <XPViewBusinessObjectProxy>();
obj.Name = name as string;
obj.Property = property as string;
(View.CollectionSource as DevExpress.ExpressApp.CollectionSource).Add(obj);
}
}