/// <summary>
/// Finds the child by navigating into the logical hierarchy
/// </summary>
/// <param name="paccParent">Parent window as IAccessible</param>
/// <param name="childId">ID of child window</param>
/// <param name="childWindow">Child window description</param>
/// <param name="ppaccChild">Child as IAccessible</param>
/// <param name="foundId">ID found for child</param>
/// <returns>flag if child found</returns>
public static bool FindChild(IAccessible paccParent, int childId, PopupBasherConfiguration.PopupConfigChild childWindow, out IAccessible ppaccChild, out int foundId)
{
bool found = false;
ppaccChild = null;
foundId = 0;
try
{
// First check if the parent is the search item
found = IsMatching(paccParent, childId, childWindow);
if (found)
{
ppaccChild = paccParent;
foundId = childId;
}
else
{
int numChildren = paccParent.accChildCount;
object[] children = new object[numChildren];
NativeMethods.AccessibleChildren(paccParent, 0, numChildren, children, out numChildren);
foreach (object child in children)
{
if (child is int)
{
// This is an element
found = IsMatching(paccParent, (int)child, childWindow);
if (found)
{
ppaccChild = paccParent;
foundId = (int)child;
}
}
else if (child is IAccessible)
{
found = FindChild((IAccessible)child, 0, childWindow, out ppaccChild, out foundId);
}
if (found)
{
break;
}
}
}
}
catch (Exception ex)
{
Tracing.WriteDebugTextWarning(Tracing.ComponentId.ExcelDriver, ex.ToString());
}
return(found);
}
/// <summary>
/// Checks if child window matches description in popup basher config
/// </summary>
/// <param name="acc">Parent as IAccessible</param>
/// <param name="childId">ID of child window</param>
/// <param name="childWindow">description of child window to look for</param>
/// <returns>True if child matches description, false otherwise</returns>
private static bool IsMatching(IAccessible acc, int childId, PopupBasherConfiguration.PopupConfigChild childWindow)
{
string classStr, nameStr, roleStr;
uint roleRef = 0;
bool found = false;
IntPtr hwnd = (IntPtr)0;
// First check if the parent is the search item
roleStr = GetUIElementRole(acc, childId, ref roleRef);
NativeMethods.WindowFromAccessibleObject(acc, ref hwnd);
if ((uint)childWindow.Role == roleRef)
{
classStr = GetWindowClassForUIElement(acc);
if ((childWindow.ClassName == null) || (String.Compare(classStr, childWindow.ClassName, true, CultureInfo.CurrentCulture) == 0))
{
// If no name was specified, always treat this as a match
if (childWindow.Title == null)
{
found = true;
}
else
{
nameStr = GetUIElementName(acc, childId);
if (nameStr != null)
{
if (nameStr.Length > 0)
{
switch (childWindow.Search)
{
case PopupBasherConfiguration.SearchMode.Exact:
found = String.Compare(nameStr, childWindow.Title, true, CultureInfo.CurrentCulture) == 0;
break;
case PopupBasherConfiguration.SearchMode.RegEx:
Regex r;
r = new Regex(childWindow.Title, RegexOptions.IgnoreCase | RegexOptions.Compiled);
found = r.IsMatch(nameStr);
break;
}
}
}
}
}
}
return(found);
}
