void MoveBaloon(object sender, EventArgs e)
{
//Clear old positions of baloons
canvas.Children.Clear();
//Change coordinates of all existing baloons
for (int i = BaloonsList.Count - 1; i >= 0; i--)
{
//Check if baloon is not crossing the top
if (Canvas.GetBottom(BaloonsList[i]) <= canvas.Height)
{
Canvas.SetBottom(BaloonsList[i], Canvas.GetBottom(BaloonsList[i]) + 1);
canvas.Children.Add(BaloonsList[i]);
}
else
{
//Detete baloon if its crossing the top
BaloonsList.Remove(BaloonsList[i]);
baloonsMissed++;
}
}
}
//Method that creates new baloon
void NewBaloon(object sender, EventArgs e)
{
_frequencyCounter++;
if (_frequencyCounter == _frequency) //Create new baloon when frequency counter equals to the seted frequency
{
var baloon = new Ellipse()
{
Height = 20, Width = 20, Fill = new SolidColorBrush(Color.FromArgb(255, Convert.ToByte(_rand.Next(0, 200)), Convert.ToByte(_rand.Next(0, 255)), Convert.ToByte(_rand.Next(0, 255))))
};
baloon.AllowDrop = false; //Mark baloon as non-caught
//Set coordinates of baloon
Canvas.SetBottom(baloon, 0);
Canvas.SetLeft(baloon, _rand.Next(0, Convert.ToInt32(canvas.Width)));
canvas.Children.Add(baloon);
BaloonsList.Add(baloon);
baloonsFloated++;
//Reset frequency couter for next baloon
_frequencyCounter = 0;
}
}
public void DestroyBaloon(Ellipse baloon)
{
baloon.Fill = new SolidColorBrush(Color.FromRgb(255, 0, 0));
baloon.Opacity = .8;
var doubleAnimationWidth = new DoubleAnimation();
doubleAnimationWidth.From = baloon.Width;
doubleAnimationWidth.To = baloon.Width + 20;
doubleAnimationWidth.Duration = new Duration(TimeSpan.FromMilliseconds(5000));
var doubleAnimationHeight = new DoubleAnimation();
doubleAnimationHeight.From = baloon.Height;
doubleAnimationHeight.To = baloon.Height + 20;
doubleAnimationHeight.Duration = new Duration(TimeSpan.FromMilliseconds(5000));
baloon.BeginAnimation(Ellipse.WidthProperty, doubleAnimationWidth);
baloon.BeginAnimation(Ellipse.HeightProperty, doubleAnimationHeight);
//Count hitted baloon
baloonsHitted++;
//Remove baloon from baloons list
BaloonsList.Remove(baloon);
#region storyboard
//#region storyboard
//baloon.Fill = new SolidColorBrush(Color.FromRgb(255, 0, 0));
//var storyboard = new Storyboard();
//var doubleAnimation = new DoubleAnimation();
//doubleAnimation.From = baloon.Width;
//doubleAnimation.To = baloon.Width + 10;
//doubleAnimation.Duration = new Duration(TimeSpan.FromMilliseconds(3000));
//Storyboard.SetTargetName(doubleAnimation, baloon.Name);
//Storyboard.SetTargetProperty(doubleAnimation, new PropertyPath(baloon.Width));
//Storyboard WidthStoryboard = new Storyboard();
//WidthStoryboard.Children.Add(doubleAnimation);
//WidthStoryboard.Begin(baloon);
#endregion
#region storyboard 2
//DoubleAnimation widthAnimation = new DoubleAnimation
//{
// From = 0,
// To = 10,
// Duration = TimeSpan.FromSeconds(5)
//};
//DoubleAnimation heightAnimation = new DoubleAnimation
//{
// From = 0,
// To = 10,
// Duration = TimeSpan.FromSeconds(5)
//};
//Storyboard.SetTargetProperty(widthAnimation, new PropertyPath(Ellipse.WidthProperty));
//Storyboard.SetTarget(widthAnimation, baloon);
//Storyboard.SetTargetProperty(heightAnimation, new PropertyPath(Ellipse.HeightProperty));
//Storyboard.SetTarget(heightAnimation, baloon);
//Storyboard s = new Storyboard();
//s.Children.Add(widthAnimation);
//s.Children.Add(heightAnimation);
//s.Begin();
#endregion
#region event
//this._dispatcherTimer.Tick += delegate (object sender, EventArgs e)
//{
// BaloonExplosion(baloon);
//};
#endregion
}
