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public static CreateNodeForAutomationElement ( |
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| element | ||
| parentControl | ||
| return | ||
/// <summary>
/// This method initiliazes all required classes and builds a tree from the root element.
/// </summary>
private void InitializeElementTree()
{
InitializeTreeWalker();
// InitializeTreeBuilder();
_elementsTreeView.Nodes.Clear();
if (this._rootElement != null)
{
TreeNode rootNode = TreeHelper.CreateNodeForAutomationElement(this._rootElement, this);
_elementsTreeView.Nodes.Add(rootNode);
//populate children for root element
((AutomationElementTreeNode)rootNode.Tag).EnsureChildrenNodesPopulated(true);
}
}
/// <summary>
/// This method will select to parent AutomationElement from the currentTestTypeRootNode. If the parent element
/// is not in a tree then this method will try to find the element and show him in a tree.
/// </summary>
public void GoToParentFromNode(AutomationElementTreeNode node)
{
CheckNodeIsValid(node);
TreeNode nodeToSelect = node.TreeNode.Parent;
if (nodeToSelect == null)
{ //there is no parent to this currentTestTypeRootNode, we should try to find one
AutomationElement parentElement = this._treeWalker.GetParent(node.AutomationElement);
if (parentElement == null)
{
return;
}
//we create tree currentTestTypeRootNode for the element
TreeNode newRootNode = TreeHelper.CreateNodeForAutomationElement(parentElement, this);
//take old root
TreeNode currentRootNode = this._elementsTreeView.Nodes[0];
//clear the tree
this._elementsTreeView.Nodes.Clear();
//insert it as a new root
this._elementsTreeView.Nodes.Add(newRootNode);
AutomationElementTreeNode newRootElementNode = (AutomationElementTreeNode)newRootNode.Tag;
//insert old root to children collection of new root
newRootElementNode.InsertChildNode(currentRootNode);
nodeToSelect = newRootNode;
}
_elementsTreeView.SelectedNode = nodeToSelect;
nodeToSelect.EnsureVisible();
//expand new root which cause populating of all child elements
nodeToSelect.Expand();
}
/// <summary>
/// This is only a helper function to create TreeNode to AutomationElement.
/// </summary>
private TreeNode CreateTreeNodeForAutomationElement(AutomationElement element)
{
return(TreeHelper.CreateNodeForAutomationElement(element, this.AutomationElementTreeControl));
}