/// <summary>
/// To ensure there is no memory leak, a new CustomDialog is added to and removed from the visual tree.
/// Each step waits for it to load before continuing.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CustomDialogTestForMemoryLeak(object sender, RoutedEventArgs e)
{
var customDialog = new CustomDialog();
ObjectTracker.Track(customDialog);
var childGrid = Frame.Descendants<Grid>().FirstOrDefault() as Grid;
if (childGrid != null)
{
customDialog.Loaded += (o, args) =>
{
childGrid.Children.Remove(customDialog);
};
customDialog.Unloaded += (o, args) =>
{
CheckDialogHasBeenGarbageCollected();
};
childGrid.Children.Add(customDialog);
}
}