private void PlayShowingAnimation()
{
//Slide animation
this.PlaySlideInAnim();
//BG alpha animation
IEasingFunction powerEasing = new PowerEase()
{
EasingMode = EasingMode.EaseOut
};
Color startColor = "#FFFFFF55".ToColor();
Color endColor = "#FFFFFF00".ToColor();
const int AlphaDurationMillisec = 400;
for (int i = 0; i < itemViews.Length; ++i)
{
int reverseI = itemViews.Length - 1 - i;
Duration alphaDuration = new Duration(new TimeSpan(0, 0, 0, 0, AlphaDurationMillisec));
ColorAnimation alhpaAnim = new ColorAnimation()
{
BeginTime = new TimeSpan(0, 0, 0, 0, reverseI * 30),
From = startColor,
To = endColor,
Duration = alphaDuration,
EasingFunction = powerEasing,
};
OrderTypeItemView itemView = itemViews[i];
itemView.Background = new SolidColorBrush(startColor);
itemView.Background.BeginAnimation(SolidColorBrush.ColorProperty, alhpaAnim);
}
}
private void CreateTypeItems()
{
string[] orderTypeTexts = Enum.GetNames(typeof(OrderType));
itemViews = new OrderTypeItemView[orderTypeTexts.Length];
for (int i = 0; i < orderTypeTexts.Length; ++i)
{
string orderTypeText = orderTypeTexts[i];
OrderTypeItemView typeItemView = itemViews[i] = new OrderTypeItemView();
typeItemView.TypeNameText = orderTypeText;
typeItemView.OrderType = (OrderType)Enum.Parse(typeof(OrderType), orderTypeText);
typeItemView.Click += TypeItemView_Click;
if (i == orderTypeTexts.Length - 1)
{
typeItemView.IsSeparatorVisible = false;
}
TypeItemStackPanel.Children.Add(typeItemView);
}
}
