private static void ChangeOwner(Toastinet toast, FrameworkElement parent)
{
// Remove toast from parent
if (parent != null)
{
IEnumerable <UIElement> parentContainer = VisualTreeHelperUtil.GetControlsDecendant <Grid>(parent);
var grid = parentContainer.FirstOrDefault() as System.Windows.Controls.Grid;
if (grid != null)
{
grid.Children.Remove(toast);
}
else
{
var panel = parentContainer.FirstOrDefault() as StackPanel;
if (panel != null)
{
panel.Children.Remove(toast);
}
}
}
// Set ZIndex of the dynamic toast
Canvas.SetZIndex(toast, 99999);
// Try to find First Grid
IEnumerable <UIElement> container = VisualTreeHelperUtil.GetControlsDecendant <Grid>(toast.Owner);
if (container.FirstOrDefault() != null)
{
((Grid)container.First()).Children.Insert(0, toast);
}
else
{
//no grid, is there a stackpanel
container = VisualTreeHelperUtil.GetControlsDecendant <StackPanel>(toast.Owner);
if (container.FirstOrDefault() != null)
{
((Grid)container.First()).Children.Insert(0, toast);
}
else
{
throw new Exception("Unable to find window container of type Grid or StackPanel");
}
}
VisualStateManager.GoToState(toast, toast.GetValidAnimation() + "Opened", true);
VisualStateManager.GoToState(toast, toast.GetValidAnimation() + "Closed", true);
}
public static FrameworkElement GetFocusedElement(DependencyObject reference)
{
return(VisualTreeHelperUtil.GetControlsDecendant <FrameworkElement>(reference).FirstOrDefault(fe => fe.IsFocused));
}
