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PopulateOnDemand

PopulateOnDemand

PopulateOnDemand

PopulateOnDemand

1

Occurs when a node with its PopulateOnDemand property set to true is expanded in the TreeView control .

当其 PopulateOnDemand 属性设置为 true 的节点在 TreeView 控件中展开时发生。

2

Then , the code sets the PopulateOnDemand property of each node to true so that the node will raise its TreeNodePopulate event when clicked .

然后，代码将每个节点的 PopulateOnDemand 属性设置为 true ，以使节点在被单击时将引发其 TreeNodePopulate 事件。

3

Data bindings that are created declaratively have the PopulateOnDemand property set to false .

以声明方式创建的数据绑定将 PopulateOnDemand 属性设置为 false 。

4

Another difference is that the PopulateOnDemand property is set to false .

另一不同之处是 PopulateOnDemand 属性设置为 false 。

5

This is because either the PopulateOnDemand or PopulateNodesFromClient property is set to true .

原因是 PopulateOnDemand 或 PopulateNodesFromClient 属性已设置为 true 。

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