public void Right_On_TopLevel_Child_Navigates_TopLevel_Selection()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = new Mock <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x =>
x.IsSubMenuOpen == true &&
x.IsTopLevel == true &&
x.HasSubMenu == true &&
x.Parent == menu.Object);
var nextItem = Mock.Of <IMenuItem>(x =>
x.IsTopLevel == true &&
x.HasSubMenu == true &&
x.Parent == menu.Object);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem);
var e = new KeyEventArgs {
Key = Key.Right, Source = item
};
menu.Setup(x => x.MoveSelection(NavigationDirection.Right, true))
.Callback(() => menu.SetupGet(x => x.SelectedItem).Returns(nextItem))
.Returns(true);
target.KeyDown(item, e);
menu.Verify(x => x.MoveSelection(NavigationDirection.Right, true));
Mock.Get(parentItem).Verify(x => x.Close());
Mock.Get(nextItem).Verify(x => x.Open());
Mock.Get(nextItem).Verify(x => x.MoveSelection(NavigationDirection.First, true));
Assert.True(e.Handled);
}
public void PointerEnter_Opens_Item_When_Old_Item_Is_Open()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = new Mock <IMenu>();
var item = Mock.Of <IMenuItem>(x =>
x.IsSubMenuOpen == true &&
x.IsTopLevel == true &&
x.HasSubMenu == true &&
x.Parent == menu.Object);
var nextItem = Mock.Of <IMenuItem>(x =>
x.IsTopLevel == true &&
x.HasSubMenu == true &&
x.Parent == menu.Object);
var e = CreateArgs(MenuItem.PointerEnterItemEvent, nextItem);
menu.SetupGet(x => x.SelectedItem).Returns(item);
target.PointerEnter(nextItem, e);
Mock.Get(item).Verify(x => x.Close());
menu.VerifySet(x => x.SelectedItem = nextItem);
Mock.Get(nextItem).Verify(x => x.Open());
Mock.Get(nextItem).Verify(x => x.MoveSelection(NavigationDirection.First, true), Times.Never);
Assert.False(e.Handled);
}
public void Doesnt_Throw_On_Menu_Keypress()
{
// Issue #3459
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var item = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.Parent == menu);
var e = new KeyEventArgs {
Key = Key.Tab, Source = menu
};
target.KeyDown(menu, e);
}
public void PointerLeave_Deselects_Item_When_Menu_Not_Open()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = new Mock <IMenu>();
var item = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.Parent == menu.Object);
var e = CreateArgs(MenuItem.PointerLeaveItemEvent, item);
menu.SetupGet(x => x.SelectedItem).Returns(item);
target.PointerLeave(item, e);
menu.VerifySet(x => x.SelectedItem = null);
Assert.False(e.Handled);
}
public void PointerEnter_Selects_Item()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.Parent == menu);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem);
var e = CreateArgs(MenuItem.PointerEnterItemEvent, item);
target.PointerEnter(item, e);
Mock.Get(parentItem).VerifySet(x => x.SelectedItem = item);
Assert.False(e.Handled);
}
public void PointerLeave_Doesnt_Deselect_Item_If_Pointer_Over_Submenu()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.Parent == menu);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem && x.HasSubMenu == true && x.IsPointerOverSubMenu == true);
var e = CreateArgs(MenuItem.PointerLeaveItemEvent, item);
target.PointerLeave(item, e);
Mock.Get(parentItem).VerifySet(x => x.SelectedItem = null, Times.Never);
Assert.False(e.Handled);
}
public void Down_Selects_First_Item_Of_Already_Opened_Submenu()
{
var target = new DefaultMenuInteractionHandler(false);
var item = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.IsSubMenuOpen);
var e = new KeyEventArgs {
Key = Key.Down, Source = item
};
target.KeyDown(item, e);
Mock.Get(item).Verify(x => x.MoveSelection(NavigationDirection.First, true));
Assert.True(e.Handled);
}
public void Escape_Closes_Parent_Menu()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var item = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.Parent == menu);
var e = new KeyEventArgs {
Key = Key.Escape, Source = item
};
target.KeyDown(item, e);
Mock.Get(menu).Verify(x => x.Close());
Assert.True(e.Handled);
}
public void Up_Opens_MenuItem_With_SubMenu()
{
var target = new DefaultMenuInteractionHandler(false);
var item = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true);
var e = new KeyEventArgs {
Key = Key.Up, Source = item
};
target.KeyDown(item, e);
Mock.Get(item).Verify(x => x.Open());
Mock.Get(item).Verify(x => x.MoveSelection(NavigationDirection.First, true));
Assert.True(e.Handled);
}
public void Left_Selects_Previous_MenuItem()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>(x => x.MoveSelection(NavigationDirection.Left, true) == true);
var item = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.Parent == menu);
var e = new KeyEventArgs {
Key = Key.Left, Source = item
};
target.KeyDown(item, e);
Mock.Get(menu).Verify(x => x.MoveSelection(NavigationDirection.Left, true));
Assert.True(e.Handled);
}
public void Down_Selects_Next_MenuItem()
{
var target = new DefaultMenuInteractionHandler(false);
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem);
var e = new KeyEventArgs {
Key = Key.Down, Source = item
};
target.KeyDown(item, e);
Mock.Get(parentItem).Verify(x => x.MoveSelection(NavigationDirection.Down, true));
Assert.True(e.Handled);
}
public void PointerReleased_On_Item_With_No_SubMenu_Causes_Click()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.Parent == menu);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem);
var e = CreateReleased(item);
target.PointerReleased(item, e);
Mock.Get(item).Verify(x => x.RaiseClick());
Mock.Get(menu).Verify(x => x.Close());
Assert.True(e.Handled);
}
public void PointerPressed_On_Disabled_Item_Doesnt_Close_SubMenu()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.IsSubMenuOpen == true && x.Parent == menu);
var popup = new Popup();
var e = CreatePressed(popup);
((ISetLogicalParent)popup).SetParent(parentItem);
target.PointerPressed(parentItem, e);
Mock.Get(parentItem).Verify(x => x.Close(), Times.Never);
Assert.True(e.Handled);
}
public void Down_Selects_Selects_First_MenuItem_When_No_Selection()
{
var target = new DefaultMenuInteractionHandler(true);
var contextMenu = Mock.Of <IMenu>(x => x.MoveSelection(NavigationDirection.Down, true) == true);
var e = new KeyEventArgs {
Key = Key.Down, Source = contextMenu
};
target.Attach(contextMenu);
target.KeyDown(contextMenu, e);
Mock.Get(contextMenu).Verify(x => x.MoveSelection(NavigationDirection.Down, true));
Assert.True(e.Handled);
}
public void PointerPressed_On_Item_With_SubMenu_Causes_Opens_Submenu()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.Parent == menu);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem && x.HasSubMenu == true);
var e = CreatePressed(item);
target.PointerPressed(item, e);
Mock.Get(item).Verify(x => x.Open());
Mock.Get(item).Verify(x => x.MoveSelection(NavigationDirection.First, true), Times.Never);
Assert.True(e.Handled);
}
public void PointerExited_Doesnt_Deselect_Sibling()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.Parent == menu);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem);
var sibling = Mock.Of <IMenuItem>(x => x.Parent == parentItem);
var e = CreateArgs(MenuItem.PointerExitedItemEvent, item);
Mock.Get(parentItem).SetupGet(x => x.SelectedItem).Returns(sibling);
target.PointerExited(item, e);
Mock.Get(parentItem).VerifySet(x => x.SelectedItem = null, Times.Never);
Assert.False(e.Handled);
}
public void Left_Closes_Parent_SubMenu()
{
var target = new DefaultMenuInteractionHandler(false);
var parentItem = Mock.Of <IMenuItem>(x => x.HasSubMenu == true && x.IsSubMenuOpen == true);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem);
var e = new KeyEventArgs {
Key = Key.Left, Source = item
};
target.KeyDown(item, e);
Mock.Get(parentItem).Verify(x => x.Close());
Mock.Get(parentItem).Verify(x => x.Focus());
Assert.True(e.Handled);
}
public void Enter_On_Item_With_No_SubMenu_Causes_Click()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var item = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.Parent == menu);
var e = new KeyEventArgs {
Key = Key.Enter, Source = item
};
target.KeyDown(item, e);
Mock.Get(item).Verify(x => x.RaiseClick());
Mock.Get(menu).Verify(x => x.Close());
Assert.True(e.Handled);
}
public void Click_On_Open_TopLevel_Menu_Closes_Menu()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var item = Mock.Of <IMenuItem>(x =>
x.IsSubMenuOpen == true &&
x.IsTopLevel == true &&
x.HasSubMenu == true &&
x.Parent == menu);
var e = CreatePressed(item);
target.PointerPressed(item, e);
Mock.Get(menu).Verify(x => x.Close());
}
public void PointerLeave_Doesnt_Deselect_Item_When_Menu_Open()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = new Mock <IMenu>();
var item = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.Parent == menu.Object);
var e = new PointerEventArgs {
RoutedEvent = MenuItem.PointerLeaveItemEvent, Source = item
};
menu.SetupGet(x => x.IsOpen).Returns(true);
menu.SetupGet(x => x.SelectedItem).Returns(item);
target.PointerLeave(item, e);
menu.VerifySet(x => x.SelectedItem = null, Times.Never);
Assert.False(e.Handled);
}
public void PointerLeave_Deselects_Item()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.Parent == menu);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem);
var e = new PointerEventArgs {
RoutedEvent = MenuItem.PointerLeaveItemEvent, Source = item
};
Mock.Get(parentItem).SetupGet(x => x.SelectedItem).Returns(item);
target.PointerLeave(item, e);
Mock.Get(parentItem).VerifySet(x => x.SelectedItem = null);
Assert.False(e.Handled);
}
public void Click_On_Open_TopLevel_Menu_Closes_Menu()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var item = Mock.Of <IMenuItem>(x =>
x.IsSubMenuOpen == true &&
x.IsTopLevel == true &&
x.HasSubMenu == true &&
x.Parent == menu);
var e = new PointerPressedEventArgs {
MouseButton = MouseButton.Left, Source = item
};
target.PointerPressed(item, e);
Mock.Get(menu).Verify(x => x.Close());
}
public void Click_On_TopLevel_Calls_MainMenu_Open()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = new Mock <IMainMenu>();
menu.As <IMenuElement>();
var item = Mock.Of <IMenuItem>(x =>
x.IsTopLevel == true &&
x.HasSubMenu == true &&
x.Parent == menu.Object);
var e = CreatePressed(item);
target.PointerPressed(item, e);
menu.Verify(x => x.Open());
}
public void PointerEnter_Opens_Submenu_After_Delay()
{
var timer = new TestTimer();
var target = new DefaultMenuInteractionHandler(false, null, timer.RunOnce);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.Parent == menu);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem && x.HasSubMenu == true);
var e = CreateArgs(MenuItem.PointerEnterItemEvent, item);
target.PointerEnter(item, e);
Mock.Get(item).Verify(x => x.Open(), Times.Never);
timer.Pulse();
Mock.Get(item).Verify(x => x.Open());
Assert.False(e.Handled);
}
public void PointerEnter_Closes_Sibling_Submenu_After_Delay()
{
var timer = new TestTimer();
var target = new DefaultMenuInteractionHandler(false, null, timer.RunOnce);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.Parent == menu);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem);
var sibling = Mock.Of <IMenuItem>(x => x.Parent == parentItem && x.HasSubMenu == true && x.IsSubMenuOpen == true);
var e = CreateArgs(MenuItem.PointerEnterItemEvent, item);
Mock.Get(parentItem).SetupGet(x => x.SubItems).Returns(new[] { item, sibling });
target.PointerEnter(item, e);
Mock.Get(sibling).Verify(x => x.Close(), Times.Never);
timer.Pulse();
Mock.Get(sibling).Verify(x => x.Close());
Assert.False(e.Handled);
}
public void Selection_Is_Correct_When_Pointer_Temporarily_Exits_Item_To_Select_SubItem()
{
var timer = new TestTimer();
var target = new DefaultMenuInteractionHandler(false, null, timer.RunOnce);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.Parent == menu);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem && x.HasSubMenu == true);
var childItem = Mock.Of <IMenuItem>(x => x.Parent == item);
var enter = new PointerEventArgs {
RoutedEvent = MenuItem.PointerEnterItemEvent, Source = item
};
var leave = new PointerEventArgs {
RoutedEvent = MenuItem.PointerLeaveItemEvent, Source = item
};
// Pointer enters item; item is selected.
target.PointerEnter(item, enter);
Assert.True(timer.ActionIsQueued);
Mock.Get(parentItem).VerifySet(x => x.SelectedItem = item);
Mock.Get(parentItem).ResetCalls();
// SubMenu shown after a delay.
timer.Pulse();
Mock.Get(item).Verify(x => x.Open());
Mock.Get(item).SetupGet(x => x.IsSubMenuOpen).Returns(true);
Mock.Get(item).ResetCalls();
// Pointer briefly exits item, but submenu remains open.
target.PointerLeave(item, leave);
Mock.Get(item).Verify(x => x.Close(), Times.Never);
Mock.Get(item).ResetCalls();
// Pointer enters child item; is selected.
enter.Source = childItem;
target.PointerEnter(childItem, enter);
Mock.Get(item).VerifySet(x => x.SelectedItem = childItem);
Mock.Get(parentItem).VerifySet(x => x.SelectedItem = item);
Mock.Get(item).ResetCalls();
Mock.Get(parentItem).ResetCalls();
}
/// <summary>
/// Initializes a new instance of the <see cref="MenuBase"/> class.
/// </summary>
protected MenuBase()
{
InteractionHandler = new DefaultMenuInteractionHandler(false);
}
/// <summary>
/// Initializes a new instance of the <see cref="MenuBase"/> class.
/// </summary>
public MenuBase()
{
InteractionHandler = new DefaultMenuInteractionHandler(false);
}
