/// <summary>
/// Change the whole radial menu, using a new menu object.
/// </summary>
/// <remarks>This method is used to facilitate the transition between a parent and a submenu.</remarks>
/// <param name="s">Sending object</param>
/// <param name="menu">Menu to change to</param>
public void ChangeMenu(object s, MenuBase menu)
{
if (menu is RadialMenu)
{
var radialMenu = (RadialMenu)menu;
ChangePie(s, radialMenu.Pie, true);
ChangeCenterButton(s, Helpers.ButtonToShim(radialMenu.CenterButton, radialMenu.CenterButtonTapped),
true);
}
else
{
ChangeToCustomMenu(s, menu, true);
ChangeCenterButton(s, Helpers.ButtonToShim(menu.CenterButton), true);
}
var floatingParent = FindParent <Floating>(this);
if (floatingParent != null)
{
floatingParent.ShouldManipulateChild = menu.IsDraggable;
}
}
/// <summary>
/// Change to custom MenuBase menu.
/// </summary>
/// <param name="s">Sending object</param>
/// <param name="newSubMenu">The new submenu which will be placed in customRadialControlRoot Canvas</param>
/// <param name="storePrevious">Should we store the previous pie (for back navigation)?</param>
public async void ChangeToCustomMenu(object s, MenuBase newSubMenu, bool storePrevious)
{
BackgroundEllipse.Visibility = Visibility.Visible;
if (IsMenuChangeAnimated)
{
await PieExitForChangeStoryboard.PlayAsync();
}
_clearPie(storePrevious);
// Redraw
Pie.Draw();
Pie.UpdateLayout();
newSubMenu.Diameter = Diameter;
CustomRadialControlRoot.Children.Add(newSubMenu);
// Check if we're in a MeterSubMenu
if (newSubMenu is MeterSubMenu)
{
var newMeterSubMenu = newSubMenu as MeterSubMenu;
var defaultBackground = (HasBackgroundEllipse)
? new SolidColorBrush(BackgroundEllipseFill)
: new SolidColorBrush(InnerNormalColor);
newMeterSubMenu.SetDefault(MeterSubMenu.BackgroundFillBrushProperty, defaultBackground);
newMeterSubMenu.SetDefault(MeterSubMenu.OuterEdgeBrushProperty, new SolidColorBrush(OuterDisabledColor));
newMeterSubMenu.SetDefault(MeterSubMenu.OuterEdgeThicknessProperty, OuterThickness);
}
newSubMenu.UpdateLayout();
if (IsMenuChangeAnimated)
{
await CustomPieEnterForChangeStoryboard.PlayAsync();
}
BackgroundEllipse.Visibility = Visibility.Collapsed;
}
private void OnChangeMenuRequest(object s, MenuBase sm)
{
ChangeMenuRequestEvent?.Invoke(s, sm);
}
