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public GetLastChild ( |
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| element | ||
| return | ||
public void TreeIterationTest()
{
TreeWalker walker = new TreeWalker(Automation.ControlViewCondition);
AutomationElement startingElement = ExplorerTargetTests.explorerHost.Element;
AutomationElement iter = startingElement;
iter = walker.GetFirstChild(iter);
iter = walker.GetNextSibling(iter);
iter = walker.GetParent(iter);
Assert.AreEqual(startingElement, iter);
iter = walker.GetLastChild(iter);
iter = walker.GetPreviousSibling(iter);
iter = walker.GetParent(iter);
Assert.AreEqual(startingElement, iter);
}
public void GetLastChildTest ()
{
Condition buttonCondition = new PropertyCondition (AEIds.ControlTypeProperty, ControlType.Button);
TreeWalker buttonWalker = new TreeWalker (buttonCondition);
AssertRaises<ArgumentNullException> (
() => buttonWalker.GetLastChild (null),
"passing null to TreeWalker.GetLastChild");
VerifyGetLastChild (buttonWalker, groupBox1Element, button2Element);
}
protected void GetAutomationElementsChildren(AutomationElement inputObject, bool firstChild)
{
if (!this.CheckControl(this)) { return; }
System.Windows.Automation.TreeWalker walker =
new System.Windows.Automation.TreeWalker(
System.Windows.Automation.Condition.TrueCondition);
AutomationElement sibling = null;
if (firstChild) {
// 20120824
//sibling = walker.GetFirstChild(this.InputObject);
sibling = walker.GetFirstChild(inputObject);
} else {
// 20120824
//sibling = walker.GetLastChild(this.InputObject);
sibling = walker.GetLastChild(inputObject);
}
WriteObject(this, sibling);
}
private void VerifyGetLastChild (TreeWalker tree, AutomationElement rootElement, AutomationElement expectedElement)
{
AutomationElement actualChild = tree.GetLastChild (rootElement);
Assert.AreEqual (expectedElement, actualChild,
String.Format ("GetLastChild with root element named {0}: Expected element named {1}, got element named {2}",
GetName (rootElement), GetName (expectedElement), GetName (actualChild)));
if (expectedElement != null)
Assert.AreNotSame (expectedElement, actualChild, "GetLastChild returns a new instance");
}
