public virtual void StyleExistsOnContainer() { ListBoxItem item = null; item = new ListBoxItem(); CurrentControl.PrepareContainerForItemOverride_(item, new object()); Assert.IsUnset(item, ListBoxItem.StyleProperty, "#1"); CurrentControl.ItemContainerStyle = null; item = new ListBoxItem(); CurrentControl.PrepareContainerForItemOverride_(item, new object()); Assert.IsUnset(item, ListBoxItem.StyleProperty, "#2"); CurrentControl.ItemContainerStyle = new Style(typeof(ListBoxItem)); item = new ListBoxItem(); CurrentControl.PrepareContainerForItemOverride_(item, new object()); Assert.AreEqual(CurrentControl.ItemContainerStyle, item.ReadLocalValue(ListBoxItem.StyleProperty), "#3"); Style containerStyle = new Style(typeof(ListBoxItem)); item = new ListBoxItem { Style = containerStyle }; CurrentControl.PrepareContainerForItemOverride_(item, new object()); Assert.AreEqual(containerStyle, item.ReadLocalValue(ListBoxItem.StyleProperty), "#4"); }
public virtual void PrepareContainerForItemOverrideSelector2() { Style style = new Style(typeof(ListBoxItem)); Selector box = (Selector)CurrentControl; DependencyProperty prop = box is ComboBox ? ComboBox.ItemContainerStyleProperty : ListBox.ItemContainerStyleProperty; box.SetValue(prop, style); ComboBoxItem item = new ComboBoxItem(); Assert.IsNull(item.Style, "#1"); CurrentControl.PrepareContainerForItemOverride_(item, null); Assert.AreSame(item.Style, box.GetValue(prop), "#4"); }