Impossible de trouver l'élément TargetName
Bonjour
Après avoir créé à la volée des Grids contenant en enfants un Canvas, un TextBlock et un rectangle
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|
private UIElement CreateButton(int MinWidthButton, int advocatedHeightButton, NavigationStore storeItem, int heightCanvas)
{
///Create Button with Colors Properties from CDiscount Assignation List
#region Design GridButton
Grid gridButton = new Grid();
gridButton.RowDefinitions.Add(new RowDefinition() { Height = new GridLength(advocatedHeightButton)});
gridButton.ColumnDefinitions.Add(new ColumnDefinition() { Width = new GridLength(MinWidthButton) });
gridButton.Name = "gridButton" + storeItem.storeId;
Canvas canvas = new Canvas();
canvas.Background = ItemSiteColor.SetPropertiesFromItemSite(storeItem.storeColorName);
canvas.VerticalAlignment = System.Windows.VerticalAlignment.Top;
gridButton.Children.Add(canvas);
canvas.Height = 5;
canvas.Name = "canvasTemplate"+storeItem.storeId.ToString();
Rectangle rect = new Rectangle();
rect.Fill = new SolidColorBrush(Colors.Transparent);
rect.Height = gridButton.Height;
rect.Width = gridButton.Width;
gridButton.Children.Add(rect);
TextBlock ButtonContentTxtBlck = new TextBlock();
ButtonContentTxtBlck.Text = storeItem.storeName;
ButtonContentTxtBlck.TextWrapping = TextWrapping.Wrap;
ButtonContentTxtBlck.VerticalAlignment = System.Windows.VerticalAlignment.Center;
ButtonContentTxtBlck.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
#endregion
gridButton.Children.Add(ButtonContentTxtBlck);
/// Define Button Content from Item Informations
gridButton.MinHeight = advocatedHeightButton;
gridButton.MinWidth = MinWidthButton;
/// Create Anonymous Method for Button Click Event
gridButton.MouseLeftButtonDown += new MouseButtonEventHandler((s, arg) => {
ClickStoreButton(storeItem.storeId);
_buttonIdSelected = storeItem.storeId;
ResetCanvasOnStackPanel(heightCanvas);
canvas.Height = advocatedHeightButton;
});
/// Create Anonymous Method for Button Mouse Enter Event
gridButton.MouseEnter += new MouseEventHandler((s, arg) => {
canvas.Height = advocatedHeightButton;
});
/// Create Anonymous Method for Button Mouse Leave Event
gridButton.MouseLeave += new MouseEventHandler((s, arg) => {
if (_buttonIdSelected == storeItem.storeId)
{
canvas.Height = advocatedHeightButton;
}
else
{
canvas.Height = 5;
}
});
if (_buttonIdSelected == storeItem.storeId)
{
canvas.Height = advocatedHeightButton;
}
return gridButton;
} |
Je voudrais réinitiliser tout mes canvas et pour celui sélectionné faire une animation
Donc j'appelle la méthode ResetCanvasOnStackPanel dans l'event clic gauche de ma mouse
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| private void ResetCanvasOnStackPanel(int heightCanvas)
{
foreach (Grid grid in StoreStckPnl.Children)
{
/// Get child canvas from Store Stack Panel
var query = from gridElement in grid.Children
where gridElement.GetType() == typeof(Canvas)
select gridElement;
Canvas canv = (Canvas)query.FirstOrDefault();
if (canv.Height > heightCanvas)
{
Storyboard sb = new Storyboard();
sb.SetValue(NameProperty, StoreStckPnl.Name);
DoubleAnimationUsingKeyFrames anim = new DoubleAnimationUsingKeyFrames();
Storyboard.SetTargetName(anim, canv.Name);
Storyboard.SetTargetProperty(anim, new PropertyPath("(UIElement.RenderTransform).(CompositeTransform.ScaleY)"));
anim.BeginTime = new TimeSpan(0, 0, 0);
EasingDoubleKeyFrame keyFrame0 = new EasingDoubleKeyFrame();
keyFrame0.KeyTime = TimeSpan.FromSeconds(0.1);
keyFrame0.Value = 10;
anim.KeyFrames.Add(keyFrame0);
sb.Children.Add(anim);
sb.Begin();
}
canv.Height = heightCanvas;
}
} |
Sauf qu'il me sort une exception sur le Begin comme quoi le TargetNamen'est pas trouvable
