// 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); }