template methods of DragZone to enable dragging of the selected rows of a GridPanel.</p>
<p>A cooperating <a href="output/Ext.dd.DropZone.html" ext:cls="Ext.dd.DropZone">DropZone</a> must be created who's template method implementations of
<a href="output/Ext.dd.DropZone.html#Ext.dd.DropZone-onNodeEnter" ext:member="onNodeEnter" ext:cls="Ext.dd.DropZone">onNodeEnter</a>, <a href="output/Ext.dd.DropZone.html#Ext.dd.DropZone-onNodeOver" ext:member="onNodeOver" ext:cls="Ext.dd.DropZone">onNodeOver</a>,
template methods of DragZone to enable dragging of the selected rows of a GridPanel.</p>
<p>A cooperating <a href="output/Ext.dd.DropZone.html" ext:cls="Ext.dd.DropZone">DropZone</a> must be created who's template method implementations of
<a href="output/Ext.dd.DropZone.html#Ext.dd.DropZone-onNodeEnter" ext:member="onNodeEnter" ext:cls="Ext.dd.DropZone">onNodeEnter</a>, <a href="output/Ext.dd.DropZone.html#Ext.dd.DropZone-onNodeOver" ext:member="onNodeOver" ext:cls="Ext.dd.DropZone">onNodeOver</a>,