Fixed CancelItem for DataEntyrPanel

prs.desktop/Panels/DataEntry/DataEntryPanel.xaml.cs

@@ -258,6 +258,7 @@ public partial class DataEntryPanel : UserControl, IBasePanel, IDynamicEditorHos
         Editor.OnOK += () => { DoSave(false); };
         Editor.OnCancel += () =>
         {
+            Editor.CancelItem();
             _entityID = _originalID;
             Select(_selectedType, _entityID);
         };