public void VerifyDataContextOfDirectChildOfGridViewItemWithNullDataContext() { var gridViewItem = new GridViewItem(); AutomationProperties.SetName(gridViewItem, "Windows.UI.Xaml.Controls.Button"); var content = new Button() { DataContext = new Button() }; gridViewItem.Content = content; gridViewItem.DataContext = null; App.Content = gridViewItem; var directChild = VisualTreeHelper.GetChild(gridViewItem, 0) as FrameworkElement; directChild.DataContext = null; directChild = VisualTreeHelper.GetChild(directChild, 0) as FrameworkElement; directChild.DataContext = null; var peer = FrameworkElementAutomationPeer.CreatePeerForElement(gridViewItem); var rule = new ListItemNameNotEqualDataContextRule(); Assert.IsTrue(rule.IsValid(gridViewItem, peer)); }
public void VerifyDataContextOfDirectChildOfListViewItem() { var listViewItem = new ListViewItem(); AutomationProperties.SetName(listViewItem, "Windows.UI.Xaml.Controls.Button"); var content = new Button() { DataContext = new Button() }; listViewItem.Content = content; listViewItem.DataContext = null; var peer = FrameworkElementAutomationPeer.CreatePeerForElement(listViewItem); App.Content = listViewItem; var rule = new ListItemNameNotEqualDataContextRule(); Assert.IsFalse(rule.IsValid(listViewItem, peer)); }