public void Expand()
{
TreeNode treeNode = tree.Node("Root");
treeNode.Expand();
Assert.AreEqual(true, treeNode.IsExpanded());
}
public void Collapse()
{
TreeNode treeNode = tree.Node("Root");
treeNode.Expand();
treeNode.Collapse();
Assert.AreEqual(false, treeNode.IsExpanded());
}
public override void HookEvents(UIItemEventListener eventListener)
{
clickedTreeNodeHandler = delegate
{
TreeNode node = ClickedNode;
eventListener.EventOccured((new TreeNodeClickedEvent(this, node, node.IsExpanded())));
};
selectedTreeNodeHandler = delegate
{
TreeNode node = SelectedNode;
eventListener.EventOccured((new TreeNodeSelectEvent(this, node)));
};
Automation.AddAutomationPropertyChangedEventHandler(automationElement, TreeScope.Subtree, clickedTreeNodeHandler,
ExpandCollapsePatternIdentifiers.ExpandCollapseStateProperty);
Automation.AddAutomationPropertyChangedEventHandler(automationElement, TreeScope.Subtree, selectedTreeNodeHandler,
SelectionItemPatternIdentifiers.IsSelectedProperty);
}
public void NodeIsExpanded()
{
TreeNode treeNode = tree.Node("Root");
Assert.AreEqual(false, treeNode.IsExpanded());
}