// this is a hack to initialize the propertychanged handler. The content is null on load thats why
private void BattleCanvas_MouseMove(object sender, MouseEventArgs e)
{
if (this.initialize)
{
return;
}
this.initialize = true;
for (int i = 0; i < VisualTreeHelper.GetChildrenCount(this); i++)
{
ContentPresenter child = VisualTreeHelper.GetChild(this, i) as ContentPresenter;
MageKnightBattleView mage = FindFirstGenericChild.FindFirstChild <MageKnightBattleView>(child);
mage.dial.MouseLeftButtonDown += Dial_MouseLeftButtonDown;
IMageKnightBattleViewModel battleViewData = mage.DataContext as IMageKnightBattleViewModel;
battleViewData.PropertyChanged += BattleViewData_PropertyChanged;
}
}
private static void Canvas_PreviewMouseMove(object sender, MouseEventArgs e)
{
if (Keyboard.IsKeyDown(Key.LeftShift))
{
return;
}
if (Mouse.LeftButton != MouseButtonState.Pressed)
{
return;
}
FrameworkElement element = sender as FrameworkElement;
if (draggingDial == null)
{
return;
}
var mageKnightBattleView = FindFirstGenericChild.FindFirstChild <MageKnightBattleView>(draggingDial);
IMageKnightBattleViewModel myBattleViewData = mageKnightBattleView.DataContext as IMageKnightBattleViewModel;
if (myBattleViewData.ActionMode == ActionMode.Move || myBattleViewData.ActionMode == ActionMode.MoveFormation)
{
Point mouseDownPoint = canvasMouseDownOffset;
Point mouseDragPoint = e.GetPosition(canvas);
Vector dragDiff = mouseDragPoint - mouseDownPoint;
Point centerOfMyDial = myBattleViewData.CenterPoint;
Point newCenterOfDial = mouseDragPoint;
Point centerOfMoveBoundary = new Point(myBattleViewData.MoveStartingPoint.X, myBattleViewData.MoveStartingPoint.Y);
Vector centerDifference = mouseDragPoint - centerOfMoveBoundary;
bool moveLimitReached = false;
bool isTouchingAtLeastOneOtherMage = false;
if (Math.Abs(centerDifference.Length) > myBattleViewData.Model.Dial.Click.Speed.Value * 100.0)
{
moveLimitReached = true;
}
foreach (ContentPresenter mage in canvas.Children)
{
var view = FindFirstGenericChild.FindFirstChild <MageKnightBattleView>(mage);
IMageKnightBattleViewModel data = view.DataContext as IMageKnightBattleViewModel;
if (data.Name.StartsWith("temp") || data.Model.InstantiatedId == myBattleViewData.Model.InstantiatedId)
{
continue;
}
Vector diff = newCenterOfDial - data.CenterPoint;
if (Math.Abs(diff.Length) < 100 || moveLimitReached)
{
isTouchingAtLeastOneOtherMage = true;
data.IsInRange = true;
}
if (Math.Abs(diff.Length) >= 100 && Math.Abs(diff.Length) < myBattleViewData.Range * 100)
{
data.IsInRange = true;
}
else
{
data.IsInRange = false;
}
}
if (!moveLimitReached && !isTouchingAtLeastOneOtherMage)
{
draggingDial.SetValue(Canvas.LeftProperty, mouseDragPoint.X - myBattleViewData.Size);
draggingDial.SetValue(Canvas.TopProperty, mouseDragPoint.Y - myBattleViewData.Size);
}
}
}
