用于多个源对象的RadDataForm自定义编辑器的示例
<TKEntityProperty tkDataFormProperty name="maps" displayName="Mapss" index="7">
<TKCustomPropertyEditor tkEntityPropertyEditor
(editorNeedsView)="editorNeedsView($event)"
(editorHasToApplyValue)="editorHasToApplyValue($event)"
(editorNeedsValue)="editorNeedsValue($event)"></TKCustomPropertyEditor>
</TKEntityProperty>
<TKEntityProperty tkDataFormProperty name="camera"
imageResource="res://camera" index="8">
<TKCustomPropertyEditor tkEntityPropertyEditor
(editorNeedsView)="editorNeedsView($event)"
(editorHasToApplyValue)="editorHasToApplyValue($event)"
(editorNeedsValue)="editorNeedsValue($event)"></TKCustomPropertyEditor>