// Token: 0x06005925 RID: 22821 RVA: 0x0018A2E0 File Offset: 0x001884E0
private bool AllowHandleKeyEvent(FocusNavigationDirection direction)
{
if (!this.IsSelected)
{
return(false);
}
DependencyObject dependencyObject = Keyboard.FocusedElement as DependencyObject;
if (dependencyObject != null)
{
DependencyObject dependencyObject2 = UIElementHelper.PredictFocus(dependencyObject, direction);
if (dependencyObject2 != dependencyObject)
{
while (dependencyObject2 != null)
{
TreeViewItem treeViewItem = dependencyObject2 as TreeViewItem;
if (treeViewItem == this)
{
return(false);
}
if (treeViewItem != null || dependencyObject2 is TreeView)
{
return(true);
}
dependencyObject2 = KeyboardNavigation.GetParent(dependencyObject2);
}
}
}
return(true);
}
private bool AllowHandleKeyEvent(FocusNavigationDirection direction)
{
if (!IsSelected)
{
return(false);
}
DependencyObject currentFocus = Keyboard.FocusedElement as DependencyObject;
if (currentFocus != null)
{
DependencyObject predict = UIElementHelper.PredictFocus(currentFocus, direction);
if (predict != currentFocus)
{
while (predict != null)
{
TreeViewItem item = predict as TreeViewItem;
if (item == this)
{
return(false); // There is a focusable item in the header
}
else if ((item != null) || (predict is TreeView))
{
return(true);
}
predict = KeyboardNavigation.GetParent(predict);
}
}
}
return(true);
}