public RadialMenu()
{
this.InitializeComponent();
sbHideMainMenu.Completed += (o, a) => { };
sbShowMainMenu.Completed += (o, a) => {
Arc arc = new Arc(layoutRoot.ActualWidth, layoutRoot.ActualHeight);
arc.ParentMenuId = 0;
arc.MenuId = 1;
arc.BuildArcAwayFromCenter(DefaultOuterDiameter, defaultOuterBorderWidth, Windows.UI.Colors.Purple, -22, 22);
grdButtons.Children.Add(arc);
_arcs.Add(arc);
arc = new Arc(layoutRoot.ActualWidth, layoutRoot.ActualHeight);
arc.ParentMenuId = 0;
arc.MenuId = 2;
arc.BuildArcAwayFromCenter(DefaultOuterDiameter, defaultOuterBorderWidth, Windows.UI.Colors.Purple, 23, 67);
grdButtons.Children.Add(arc);
_arcs.Add(arc);
arc = new Arc(layoutRoot.ActualWidth, layoutRoot.ActualHeight);
arc.ParentMenuId = 0;
arc.MenuId = 3;
arc.BuildArcAwayFromCenter(DefaultOuterDiameter, defaultOuterBorderWidth, Windows.UI.Colors.Gray, 158, 202);
grdButtons.Children.Add(arc);
_arcs.Add(arc);
};
Messenger.Default.Register<ArcMenuItemSelectedMessage>(
this,
DoArcMenuItemSelectedMessageCallback);
}
private void DoArcMenuItemSelectedMessageCallback(ArcMenuItemSelectedMessage msg)
{
if (msg.Identifier != "AMS") return;
if (isShowingSubMenu)
{
//Remove all Submenu items
foreach (var arc in _arcs)
{
if (arc.ParentMenuId != 0) arc.Unload();
}
//Show all main menu items
foreach (var arc in _arcs)
{
if (arc.ParentMenuId == 0) arc.Visibility = Visibility.Visible;
}
}
else
{
//Hide main Menu items not related to the main menu item selected
foreach (var arc in _arcs)
{
if (arc.ParentMenuId == 0 && arc.MenuId != int.Parse(msg.Content)) arc.Visibility = Visibility.Collapsed;
}
//Remove all Submenu items if there are any
_arcs.RemoveAll(x=>x.ParentMenuId!=0);
//Get ParentArc
var parentArc = _arcs.Where(x => x.MenuId == int.Parse((string)msg.Content)).First();
//show submenu
if (parentArc.MenuId == 1)
{
double startAngle = parentArc.AngleStart;
Arc arcChild = new Arc(layoutRoot.ActualWidth, layoutRoot.ActualHeight);
arcChild.ParentMenuId = parentArc.MenuId;
arcChild.MenuId = 10;
arcChild.BuildArcTowardsCenter(DefaultOuterDiameter, 60, Windows.UI.Colors.Purple, 2, startAngle, startAngle + 44, false);
grdButtons.Children.Add(arcChild);
_arcs.Add(arcChild);
startAngle += 44;
arcChild = new Arc(layoutRoot.ActualWidth, layoutRoot.ActualHeight);
arcChild.ParentMenuId = int.Parse((string)msg.Content);
arcChild.MenuId = 11;
arcChild.BuildArcTowardsCenter(DefaultOuterDiameter, 60, Windows.UI.Colors.Yellow, 2, startAngle + 1, startAngle + 44, false);
grdButtons.Children.Add(arcChild);
_arcs.Add(arcChild);
startAngle += 44;
arcChild = new Arc(layoutRoot.ActualWidth, layoutRoot.ActualHeight);
arcChild.ParentMenuId = int.Parse((string)msg.Content);
arcChild.MenuId = 12;
arcChild.BuildArcTowardsCenter(DefaultOuterDiameter, 60, Windows.UI.Colors.Orange, 2, startAngle + 1, startAngle + 44, false);
grdButtons.Children.Add(arcChild);
_arcs.Add(arcChild);
}
else if (parentArc.MenuId == 2)
{
double startAngle = parentArc.AngleStart;
Arc arcChild = new Arc(layoutRoot.ActualWidth, layoutRoot.ActualHeight);
arcChild.ParentMenuId = parentArc.MenuId;
arcChild.MenuId = 10;
arcChild.BuildArcTowardsCenter(DefaultOuterDiameter, 60, Windows.UI.Colors.Purple, 2, startAngle, startAngle + 44, false);
grdButtons.Children.Add(arcChild);
_arcs.Add(arcChild);
startAngle += 44;
arcChild = new Arc(layoutRoot.ActualWidth, layoutRoot.ActualHeight);
arcChild.ParentMenuId = int.Parse((string)msg.Content);
arcChild.MenuId = 11;
arcChild.BuildArcTowardsCenter(DefaultOuterDiameter, 60, Windows.UI.Colors.Purple, 2, startAngle + 1, startAngle + 44, false);
grdButtons.Children.Add(arcChild);
_arcs.Add(arcChild);
}
else if (parentArc.MenuId == 3)
{
double startAngle = parentArc.AngleStart;
Arc arcChild = new Arc(layoutRoot.ActualWidth, layoutRoot.ActualHeight);
arcChild.ParentMenuId = parentArc.MenuId;
arcChild.MenuId = 10;
arcChild.BuildArcTowardsCenter(DefaultOuterDiameter, 60, Windows.UI.Colors.Gray, 2, startAngle, startAngle + 44, false);
grdButtons.Children.Add(arcChild);
_arcs.Add(arcChild);
startAngle += 44;
arcChild = new Arc(layoutRoot.ActualWidth, layoutRoot.ActualHeight);
arcChild.ParentMenuId = int.Parse((string)msg.Content);
arcChild.MenuId = 11;
arcChild.BuildArcTowardsCenter(DefaultOuterDiameter, 60, Windows.UI.Colors.Gray, 2, startAngle + 1, startAngle + 44, false);
grdButtons.Children.Add(arcChild);
_arcs.Add(arcChild);
startAngle += 44;
arcChild = new Arc(layoutRoot.ActualWidth, layoutRoot.ActualHeight);
arcChild.ParentMenuId = int.Parse((string)msg.Content);
arcChild.MenuId = 12;
arcChild.BuildArcTowardsCenter(DefaultOuterDiameter, 60, Windows.UI.Colors.Gray, 2, startAngle + 1, startAngle + 44, false);
grdButtons.Children.Add(arcChild);
_arcs.Add(arcChild);
startAngle += 44;
arcChild = new Arc(layoutRoot.ActualWidth, layoutRoot.ActualHeight);
arcChild.ParentMenuId = int.Parse((string)msg.Content);
arcChild.MenuId = 13;
arcChild.BuildArcTowardsCenter(DefaultOuterDiameter, 60, Windows.UI.Colors.Gray, 2, startAngle + 1, startAngle + 44, false);
grdButtons.Children.Add(arcChild);
_arcs.Add(arcChild);
}
}
isShowingSubMenu = !isShowingSubMenu;
}