// Get either the position or the size of the set for this particular item in the case of left nav.
// We go through all the items and then we determine if the listviewitem from the left listview can be a navigation view item header
// or a navigation view item. If it's the former, we just reset the count. If it's the latter, we increment the counter.
// In case of calculating the position, if this is the NavigationViewItemAutomationPeer we're iterating through we break the loop.
int GetPositionOrSetCountInLeftNavHelper(AutomationOutput automationOutput)
{
int returnValue = 0;
if (GetParentNavigationView() is { } navview)
{
if (navview.LeftNavRepeater() is { } repeater)
{
if (GetParent() is AutomationPeer parent)
{
if (parent.GetChildren() is { } children)
{
int index = 0;
bool itemFound = false;
foreach (var child in children)
{
if (repeater.TryGetElement(index) is { } dependencyObject)
{
if (dependencyObject is NavigationViewItemHeader)
{
if (automationOutput == AutomationOutput.Size && itemFound)
{
break;
}
else
{
returnValue = 0;
}
}
else if (dependencyObject is NavigationViewItem navviewItem)
{
if (navviewItem.Visibility == Visibility.Visible)
{
returnValue++;
if (FrameworkElementAutomationPeer.FromElement(navviewItem) == (this))
{
if (automationOutput == AutomationOutput.Position)
{
break;
}
else
{
itemFound = true;
}
}
}
}
}
index++;
}
}
}
}
}
return(returnValue);
}
// Get either the position or the size of the set for this particular item in the case of top nav (primary/overflow items).
// Basically, we do the same here as GetPositionOrSetCountInLeftNavHelper without dealing with the listview directly, because
// TopDataProvider provcides two methods: GetOverflowItems() and GetPrimaryItems(), so we can break the loop (in case of position) by
// comparing the value of the FrameworkElementAutomationPeer we can get from the item we're iterating through to this object.
private int GetPositionOrSetCountInTopNavHelper(AutomationOutput automationOutput)
{
int returnValue = 0;
bool itemFound = false;
var parentRepeater = GetParentItemsRepeater();
if (parentRepeater != null)
{
var itemsSourceView = parentRepeater.ItemsSourceView;
if (itemsSourceView != null)
{
var numberOfElements = itemsSourceView.Count;
for (int i = 0; i < numberOfElements; i++)
{
var child = parentRepeater.TryGetElement(i);
if (child != null)
{
if (child is NavigationViewItemHeader)
{
if (automationOutput == AutomationOutput.Size && itemFound)
{
break;
}
else
{
returnValue = 0;
}
}
else if (child is NavigationViewItem navviewitem)
{
if (navviewitem.Visibility == Visibility.Visible)
{
returnValue++;
if (FrameworkElementAutomationPeer.FromElement(navviewitem) == (NavigationViewItemAutomationPeer)(this))
{
if (automationOutput == AutomationOutput.Position)
{
break;
}
else
{
itemFound = true;
}
}
}
}
}
}
}
}
return(returnValue);
}
// Get either the position or the size of the set for this particular item in the case of top nav (primary/overflow items).
// Basically, we do the same here as GetPositionOrSetCountInLeftNavHelper without dealing with the listview directly, because
// TopDataProvider provcides two methods: GetOverflowItems() and GetPrimaryItems(), so we can break the loop (in case of position) by
// comparing the value of the FrameworkElementAutomationPeer we can get from the item we're iterating through to this object.
int GetPositionOrSetCountInTopNavHelper(IList navigationViewElements, AutomationOutput automationOutput)
{
int returnValue = 0;
if (GetParentNavigationView() is { } navview)
{
bool itemFound = false;
foreach (var child in navigationViewElements)
{
if (navview.ContainerFromMenuItem(child) is { } childAsNavViewItem)
{
if (child is NavigationViewItemHeader)
{
if (automationOutput == AutomationOutput.Size && itemFound)
{
break;
}
else
{
returnValue = 0;
}
}
else if (childAsNavViewItem is NavigationViewItem navviewitem)
{
if (navviewitem.Visibility == Visibility.Visible)
{
returnValue++;
if (FrameworkElementAutomationPeer.FromElement(navviewitem) == (this))
{
if (automationOutput == AutomationOutput.Position)
{
break;
}
else
{
itemFound = true;
}
}
}
}
}
}
}
return(returnValue);
}
// Get either the position or the size of the set for this particular item in the case of left nav.
// We go through all the items and then we determine if the listviewitem from the left listview can be a navigation view item header
// or a navigation view item. If it's the former, we just reset the count. If it's the latter, we increment the counter.
// In case of calculating the position, if this is the NavigationViewItemAutomationPeer we're iterating through we break the loop.
private int GetPositionOrSetCountInLeftNavHelper(AutomationOutput automationOutput)
{
int returnValue = 0;
var repeater = GetParentItemsRepeater();
if (repeater != null)
{
var parent = FrameworkElementAutomationPeer.CreatePeerForElement(repeater) as AutomationPeer;
if (parent != null)
{
var children = parent.GetChildren();
if (children != null)
{
int index = 0;
bool itemFound = false;
foreach (var child in children)
{
var dependencyObject = repeater.TryGetElement(index);
if (dependencyObject != null)
{
if (dependencyObject is NavigationViewItemHeader)
{
if (automationOutput == AutomationOutput.Size && itemFound)
{
break;
}
else
{
returnValue = 0;
}
}
else if (dependencyObject is NavigationViewItem navviewItem)
{
if (navviewItem.Visibility == Visibility.Visible)
{
returnValue++;
if (FrameworkElementAutomationPeer.FromElement(navviewItem) == (NavigationViewItemAutomationPeer)(this))
{
if (automationOutput == AutomationOutput.Position)
{
break;
}
else
{
itemFound = true;
}
}
}
}
}
index++;
}
}
}
}
return(returnValue);
}
